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Lot 75

TIFFANY & CO., A SOLITAIRE DIAMOND ENGAGEMENT RING ...

TIFFANY & CO., A SOLITAIRE DIAMOND ENGAGEMENT RING in platinum, set with a round brilliant cut diamond of 0.27 carats, signed Tiffany & Co., stamped PT950, size J / 4.75, 4.5g. Accompanied by a gemmological report stating the diamond is F colour and

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Lot 75

TIFFANY & CO., A SOLITAIRE DIAMOND ENGAGEMENT RING ...

Estimate £1,000 - £1,500

Description

TIFFANY & CO., A SOLITAIRE DIAMOND ENGAGEMENT RING in platinum, set with a round brilliant cut diamond of 0.27 carats, signed Tiffany & Co., stamped PT950, size J / 4.75, 4.5g. Accompanied by a gemmological report stating the diamond is F colour and VS2 clarity and a Tiffany & Co. pouch.

Fees apply: 25% (excl VAT) up to and including £500,000 for each individual lot, 20% on the excess up to £3,000,000 and 12% in excess of £3,000,000. - Bid Calculator

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Estimated Shipping Costs


General delivery information available from the auctioneer

We are pleased to offer a comprehensive shipping service, in which all items are sent insured to their full value. Our shipping costs are as follows:

(i) Domestic UK packages are charged according to the below pricing bands, dependent on the invoice amount:

Band A - £1 - £2,500. Cost is £20.00
Band A - £2,501 - £4,000. Cost is £30.00
Band B - £4,001 - £6,000 Cost is £40.00
Band C- £6,001 - £8,000 Cost is £50.00
Band D - £8,001 - £10,000 Cost is £60.00
Band E - £10,001 - £15,000 Cost is £70.00
Band F - £15,001 and above Cost is £80.00

International Packages are charged as follows:

i) Up to £250 in value charged at £30.00 per package;
ii) In excess of £250 in value charged at £40.00 per package plus insurance at a rate of 1% of the total purchase price.

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LOT 1

A VINTAGE RUBY AND DIAMOND CHECKERBOARD RING in yellow gold, the ring set with three rows of alternating cushion cut rubies and old cut diamonds, the rubies all totalling 1.8-2.0 carats, the diamonds all totalling 2.0-2.2 carats, no assay marks, size

A VINTAGE RUBY AND DIAMOND CHECKERBOARD RING in yellow gold, the ring set with three rows of alternating cushion cut rubies and old cut diamonds, the rubies all totalling 1.8-2.0 carats, the diamonds all totalling 2.0-2.2 carats, no assay marks, size

Estimate £2,000 - £3,000

LOT 4

A DIAMOND CLOVER RING in rose gold, set with three principal old mine cut diamonds, the stem accented by three smaller old cut diamonds, the diamonds all totalling 1.2-1.3 carats, no assay marks, size P / 7.5, 4.9g.

A DIAMOND CLOVER RING in rose gold, set with three principal old mine cut diamonds, the stem accented by three smaller old cut diamonds, the diamonds all totalling 1.2-1.3 carats, no assay marks, size P / 7.5, 4.9g.

Estimate £1,500 - £2,500

LOT 6

NO RESERVE - AN OPAL FIVE STONE RING, 1923 in 18ct yellow gold, set with a row of five graduated cabochon opals, full British hallmarks for Chester 1923, size V1/2 / 11, 3.4g.

NO RESERVE - AN OPAL FIVE STONE RING, 1923 in 18ct yellow gold, set with a row of five graduated cabochon opals, full British hallmarks for Chester 1923, size V1/2 / 11, 3.4g.

Estimate £100 - £150

LOT 8

AN ANTIQUE DIAMOND GYPSY RING, 19TH CENTURY COMPOSITE in yellow gold, set with an old cut diamond in a star border, the later 22ct yellow gold band with full British hallmarks for Birmingham 1945, size N / 6.75, 3.7g. 

AN ANTIQUE DIAMOND GYPSY RING, 19TH CENTURY COMPOSITE in yellow gold, set with an old cut diamond in a star border, the later 22ct yellow gold band with full British hallmarks for Birmingham 1945, size N / 6.75, 3.7g. 

Estimate £300 - £500

LOT 10

AN ANTIQUE VICTORIAN DIAMOND RING, 19TH CENTURY in yellow gold, set with two rows of old cut diamonds to scroll engraved shoulders, no assay marks, size M / 6.25, 3.9g. 

AN ANTIQUE VICTORIAN DIAMOND RING, 19TH CENTURY in yellow gold, set with two rows of old cut diamonds to scroll engraved shoulders, no assay marks, size M / 6.25, 3.9g. 

Estimate £600 - £800

LOT 12

A SAPPHIRE AND DIAMOND THREE STONE CLUSTER RING in 14ct yellow and white gold, set with three oval cut sapphires totalling 1.0-1.2 carats in a cluster of round brilliant cut diamonds, full British hallmarks for London 2003, size K1/2 / 5.5, 2.6g.

A SAPPHIRE AND DIAMOND THREE STONE CLUSTER RING in 14ct yellow and white gold, set with three oval cut sapphires totalling 1.0-1.2 carats in a cluster of round brilliant cut diamonds, full British hallmarks for London 2003, size K1/2 / 5.5, 2.6g.

Estimate £800 - £1,200

LOT 14

NO RESERVE - A DIAMOND THREE STONE RING in 18ct yellow gold, set with three graduated round brilliant cut diamonds, partial British hallmarks, size Q / 8.25, 5.1g.

NO RESERVE - A DIAMOND THREE STONE RING in 18ct yellow gold, set with three graduated round brilliant cut diamonds, partial British hallmarks, size Q / 8.25, 5.1g.

Estimate £100 - £150

LOT 16

AN ANTIQUE DIAMOND TOI ET MOI RING, EARLY 20TH CENTURY in 18ct yellow gold, set with two old cut diamonds of approximately 0.55 and 0.52 carats, in a frame of further old cut diamonds, stamped 18CT, size M1/2 / 6.5, 3.7g. 

AN ANTIQUE DIAMOND TOI ET MOI RING, EARLY 20TH CENTURY in 18ct yellow gold, set with two old cut diamonds of approximately 0.55 and 0.52 carats, in a frame of further old cut diamonds, stamped 18CT, size M1/2 / 6.5, 3.7g. 

Estimate £600 - £800

LOT 19

AN ANTIQUE VICTORIAN TURQUOISE FIVE STONE RING, 19TH CENTURY in yellow gold, the tapering band set with five cabochon turquoise, obscured British hallmarks, size P / 7.5, 4.8g. 

AN ANTIQUE VICTORIAN TURQUOISE FIVE STONE RING, 19TH CENTURY in yellow gold, the tapering band set with five cabochon turquoise, obscured British hallmarks, size P / 7.5, 4.8g. 

Estimate £250 - £350

LOT 21

A GARNET AND DIAMOND RING in 18ct white gold, set with an octagonal mixed cut garnet of approximately 13.70 carats, the shoulders set with clusters of round brilliant cut diamonds, full British hallmarks, size N / 6.75, 7.1g. 

A GARNET AND DIAMOND RING in 18ct white gold, set with an octagonal mixed cut garnet of approximately 13.70 carats, the shoulders set with clusters of round brilliant cut diamonds, full British hallmarks, size N / 6.75, 7.1g. 

Estimate £500 - £700

LOT 23

AN ANTIQUE MOONSTONE AND DIAMOND CLUSTER RING, EARLY 20TH CENTURY in yellow gold, set with a cabochon moonstone in a cluster of old cut diamonds, further old cut diamonds accenting the shoulders, no assay marks, size P / 7.75, 3.6g. 

AN ANTIQUE MOONSTONE AND DIAMOND CLUSTER RING, EARLY 20TH CENTURY in yellow gold, set with a cabochon moonstone in a cluster of old cut diamonds, further old cut diamonds accenting the shoulders, no assay marks, size P / 7.75, 3.6g. 

Estimate £2,500 - £3,500

LOT 27

A VINTAGE DIAMOND SNAKE RING in yellow gold, designed as two coiling snakes with diamond set eyes, stamped 9, size P / 7.75, 5.0g.

A VINTAGE DIAMOND SNAKE RING in yellow gold, designed as two coiling snakes with diamond set eyes, stamped 9, size P / 7.75, 5.0g.

Estimate £800 - £1,200

LOT 30

NO RESERVE - A RUBY AND DIAMOND RING in platinum, set with a row of alternating round cut rubies and round brilliant cut diamonds, the diamonds all totalling 0.7-0.8 carats, stamped Pt900, size M1/2 / 6.5, 4.0g.

NO RESERVE - A RUBY AND DIAMOND RING in platinum, set with a row of alternating round cut rubies and round brilliant cut diamonds, the diamonds all totalling 0.7-0.8 carats, stamped Pt900, size M1/2 / 6.5, 4.0g.

Estimate £400 - £600

LOT 32

AN AQUAMARINE AND DIAMOND RING in platinum, set with an octagonal step cut aquamarine of approximately 1.40 carats in a border of round brilliant cut diamonds, the band set with further round brilliant cut diamonds, stamped PLAT, size N / 6.75, 4.5g.

AN AQUAMARINE AND DIAMOND RING in platinum, set with an octagonal step cut aquamarine of approximately 1.40 carats in a border of round brilliant cut diamonds, the band set with further round brilliant cut diamonds, stamped PLAT, size N / 6.75, 4.5g.

Estimate £600 - £800

LOT 34

A DIAMOND BUBBLE RING in 18ct white gold, the trifurcated band set with round brilliant cut diamonds, the diamonds totalling 1.74 carats, inscribed 9/1.74ct, stamped 750, size N1/2 / 7, 5.9g. 

A DIAMOND BUBBLE RING in 18ct white gold, the trifurcated band set with round brilliant cut diamonds, the diamonds totalling 1.74 carats, inscribed 9/1.74ct, stamped 750, size N1/2 / 7, 5.9g. 

Estimate £1,000 - £1,500

LOT 36

BULGARI, A B.ZERO 1 RING in 18ct yellow gold, the band with engraved lettering 'BVLGARI' to the sides, signed Bvlgari and numbered, stamped 750, size R1/2 / 9, 8.1g.

BULGARI, A B.ZERO 1 RING in 18ct yellow gold, the band with engraved lettering 'BVLGARI' to the sides, signed Bvlgari and numbered, stamped 750, size R1/2 / 9, 8.1g.

Estimate £400 - £600

LOT 38

A VINTAGE RUBY AND DIAMOND SNAKE RING in 18ct yellow gold, designed as a coiled snake, the head set with a round cut ruby and rose cut diamond eyes, stamped 750, size S / 9.25, 17.2g.

A VINTAGE RUBY AND DIAMOND SNAKE RING in 18ct yellow gold, designed as a coiled snake, the head set with a round cut ruby and rose cut diamond eyes, stamped 750, size S / 9.25, 17.2g.

Estimate £1,000 - £2,000

LOT 41

AN ANTIQUE DIAMOND AND PEARL TOI ET MOI RING, EARLY 20TH CENTURY in yellow gold, the ring set with an old cut diamond of approximately 0.34 carats and a pearl of 5.2mm, accented by rose cut diamonds, size K1/2 / 5.5, 2.6g. 

AN ANTIQUE DIAMOND AND PEARL TOI ET MOI RING, EARLY 20TH CENTURY in yellow gold, the ring set with an old cut diamond of approximately 0.34 carats and a pearl of 5.2mm, accented by rose cut diamonds, size K1/2 / 5.5, 2.6g. 

Estimate £800 - £1,200

LOT 47

NO RESERVE - A DIAMOND THREE STONE RING in platinum, set with three old cut diamonds, stamped PLAT, size P1/2 / 8, 3.0g. 

NO RESERVE - A DIAMOND THREE STONE RING in platinum, set with three old cut diamonds, stamped PLAT, size P1/2 / 8, 3.0g. 

Estimate £100 - £150

LOT 49

A BLACK OPAL DOUBLET DRESS RING in 9ct yellow gold, the ring set a black opal doublet to a stylised yellow gold band, full British hallmarks, size Q / 8.25, 3.7g. 

A BLACK OPAL DOUBLET DRESS RING in 9ct yellow gold, the ring set a black opal doublet to a stylised yellow gold band, full British hallmarks, size Q / 8.25, 3.7g. 

Estimate £200 - £300

LOT 54

NO RESERVE - A CORAL, DIAMOND AND ENAMEL RING in 18ct white gold, set with a pink coral cabochon in a border of round brilliant cut diamonds, the band set with light pink enamel, stamped 750, size K / 5.25, 8.1g.

NO RESERVE - A CORAL, DIAMOND AND ENAMEL RING in 18ct white gold, set with a pink coral cabochon in a border of round brilliant cut diamonds, the band set with light pink enamel, stamped 750, size K / 5.25, 8.1g.

Estimate £200 - £300

LOT 57

AN EMERALD AND DIAMOND CLUSTER RING in 18ct white gold, set with an octagonal step cut emerald of approximately 0.86 carats in a border of round brilliant cut diamonds, stamped 750, size N / 6.75, 3.7g. 

AN EMERALD AND DIAMOND CLUSTER RING in 18ct white gold, set with an octagonal step cut emerald of approximately 0.86 carats in a border of round brilliant cut diamonds, stamped 750, size N / 6.75, 3.7g. 

Estimate £1,000 - £1,500

LOT 60

A YELLOW SAPPHIRE AND DIAMOND CLUSTER RING in platinum, set with an oval cut yellow sapphire of approximately 2.10 carats in a cluster of round brilliant cut diamonds, stamped PLAT, size O / 7.25, 4.7g. 

A YELLOW SAPPHIRE AND DIAMOND CLUSTER RING in platinum, set with an oval cut yellow sapphire of approximately 2.10 carats in a cluster of round brilliant cut diamonds, stamped PLAT, size O / 7.25, 4.7g. 

Estimate £1,000 - £1,500

LOT 63

A RETRO CITRINE AND DIAMOND RING COCKTAIL RING in rose and white gold, set with a step cut citrine of approximately 23.50 carats, surrounded by a stylised border set with single cut diamonds, marked indistinctly, size O / 7.25, 18.0g.

A RETRO CITRINE AND DIAMOND RING COCKTAIL RING in rose and white gold, set with a step cut citrine of approximately 23.50 carats, surrounded by a stylised border set with single cut diamonds, marked indistinctly, size O / 7.25, 18.0g.

Estimate £2,000 - £3,000

LOT 66

NO RESERVE - A SYNTHETIC TURQUOISE DRESS RING in 14ct rose gold, set with a synthetic turquoise carved to depict a leaf, stamped 585, size R / 8.5, 6.3g

NO RESERVE - A SYNTHETIC TURQUOISE DRESS RING in 14ct rose gold, set with a synthetic turquoise carved to depict a leaf, stamped 585, size R / 8.5, 6.3g

Estimate £30 - £50

LOT 68

A DIAMOND AND PEARL TOI ET MOI RING in 14ct yellow gold, set with a round brilliant cut diamond of approximately 0.67 carats and a pearl of 6.8mm, to a stylised band, full British hallmarks, size O1/2 / 7.5, 5.5g. 

A DIAMOND AND PEARL TOI ET MOI RING in 14ct yellow gold, set with a round brilliant cut diamond of approximately 0.67 carats and a pearl of 6.8mm, to a stylised band, full British hallmarks, size O1/2 / 7.5, 5.5g. 

Estimate £600 - £800

LOT 70

AN EMERALD AND DIAMOND DRESS RING in high carat yellow gold, set with an oval cabochon emerald of 5.06 carats within a border of rose cut diamonds, accented by two old cut diamonds, the diamonds all totalling 0.9-1.0 carats, no assay marks, size M /

AN EMERALD AND DIAMOND DRESS RING in high carat yellow gold, set with an oval cabochon emerald of 5.06 carats within a border of rose cut diamonds, accented by two old cut diamonds, the diamonds all totalling 0.9-1.0 carats, no assay marks, size M /

Estimate £2,500 - £3,500

LOT 72

NO RESERVE - A SYNTHETIC BLUE SPINEL DRESS RING in yellow gold, set with an oval synthetic spinel, no assay marks, size P / 7.5, 7.4 g. 

NO RESERVE - A SYNTHETIC BLUE SPINEL DRESS RING in yellow gold, set with an oval synthetic spinel, no assay marks, size P / 7.5, 7.4 g. 

Estimate £80 - £120

LOT 73

AN ORANGE SAPPHIRE RING in white gold, set with an oval cut orange sapphire, no assay marks, size L1/2 / 6, 2.8g. 

AN ORANGE SAPPHIRE RING in white gold, set with an oval cut orange sapphire, no assay marks, size L1/2 / 6, 2.8g. 

Estimate £1,000 - £1,500

LOT 76

AN ANTIQUE VICTORIAN DIAMOND RING, 19TH CENTURY in yellow gold and silver, set with two rows of old cut diamonds to scroll engraved shoulders, no assay marks, size L / 5.75, 2.0g. 

AN ANTIQUE VICTORIAN DIAMOND RING, 19TH CENTURY in yellow gold and silver, set with two rows of old cut diamonds to scroll engraved shoulders, no assay marks, size L / 5.75, 2.0g. 

Estimate £1,500 - £2,500

LOT 78

A PEARL AND TURQUOISE RING in 9ct yellow gold, set with a row of alternating round cabochon turquoise and pearls, stamped 9CT, size P / 7.75, 2.4g. 

A PEARL AND TURQUOISE RING in 9ct yellow gold, set with a row of alternating round cabochon turquoise and pearls, stamped 9CT, size P / 7.75, 2.4g. 

Estimate £100 - £150

LOT 80

AN VINTAGE RUBY BELT BUCKLE RING in 9ct yellow gold, designed as a belt buckle set with a round cut ruby, the band inscribed 'R.C 25/12/67', Albion maker's mark, full British hallmarks for London 1966, size L1/2 / 6, 3.6g. 

AN VINTAGE RUBY BELT BUCKLE RING in 9ct yellow gold, designed as a belt buckle set with a round cut ruby, the band inscribed 'R.C 25/12/67', Albion maker's mark, full British hallmarks for London 1966, size L1/2 / 6, 3.6g. 

Estimate £100 - £150

LOT 82

AN ANTIQUE DIAMOND RING, 1921 in 18ct yellow gold, set with a row of five round cut diamonds, full British hallmarks for Birmingham 1921, size Q / 8.25, 3.2g. 

AN ANTIQUE DIAMOND RING, 1921 in 18ct yellow gold, set with a row of five round cut diamonds, full British hallmarks for Birmingham 1921, size Q / 8.25, 3.2g. 

Estimate £300 - £500

LOT 86

A VINTAGE ONYX SIGNET RING in 9ct yellow gold, the face set with polished onyx, full British hallmarks for Birmingham 1977, size T / 9.75, 3.2g. 

A VINTAGE ONYX SIGNET RING in 9ct yellow gold, the face set with polished onyx, full British hallmarks for Birmingham 1977, size T / 9.75, 3.2g. 

Estimate £30 - £50

LOT 88

AN ANTIQUE VICTORIAN DIAMOND GYPSY RING, 1883 in 18ct yellow gold, set with an old cut diamond, full British hallmarks for Birmingham 1883, size M / 6.25, 4.9g. 

AN ANTIQUE VICTORIAN DIAMOND GYPSY RING, 1883 in 18ct yellow gold, set with an old cut diamond, full British hallmarks for Birmingham 1883, size M / 6.25, 4.9g. 

Estimate £400 - £600

LOT 93

NO RESERVE - A VINTAGE DIAMOND THREE STONE RING in 18ct yellow gold, set with three round brilliant cut diamonds, full British hallmarks for Birmingham 1972, size L / 5.75, 3.0g. 

NO RESERVE - A VINTAGE DIAMOND THREE STONE RING in 18ct yellow gold, set with three round brilliant cut diamonds, full British hallmarks for Birmingham 1972, size L / 5.75, 3.0g. 

Estimate £100 - £150

LOT 95

A VINTAGE OPAL HAREM RING in yellow gold, the five bands set with cabochon opals, no assay marks, size N1/2 / 7 4.8g. 

A VINTAGE OPAL HAREM RING in yellow gold, the five bands set with cabochon opals, no assay marks, size N1/2 / 7 4.8g. 

Estimate £200 - £300

LOT 97

A VINTAGE GOLD SIGNET RING in 9ct yellow gold, the ring face engraved in foliate design, partial British hallmarks, size W / 11, 12.4g. 

A VINTAGE GOLD SIGNET RING in 9ct yellow gold, the ring face engraved in foliate design, partial British hallmarks, size W / 11, 12.4g. 

Estimate £200 - £300

LOT 100

NO RESERVE - AN ANTIQUE EDWARDIAN GREEN PASTE AND PEARL DRESS RING, 1905 in 9ct yellow gold, set with round cut green paste gemstones and seed pearls, full British hallmarks Birmingham 1905, size N / 6.5, 2.7g.

NO RESERVE - AN ANTIQUE EDWARDIAN GREEN PASTE AND PEARL DRESS RING, 1905 in 9ct yellow gold, set with round cut green paste gemstones and seed pearls, full British hallmarks Birmingham 1905, size N / 6.5, 2.7g.

Estimate £40 - £60

LOT 102

A VINTAGE GOLD KNOT RING in 9ct yellow gold, designed as a twisted knot, partial British hallmarks, size W / 11, 6.8g. 

A VINTAGE GOLD KNOT RING in 9ct yellow gold, designed as a twisted knot, partial British hallmarks, size W / 11, 6.8g. 

Estimate £200 - £300

LOT 104

AN ANTIQUE VICTORIAN OPAL AND GARNET RING in yellow gold, set with a central oval cut garnet between two cabochon opals, no assay marks, size R1/2 / 9, 2.2g.

AN ANTIQUE VICTORIAN OPAL AND GARNET RING in yellow gold, set with a central oval cut garnet between two cabochon opals, no assay marks, size R1/2 / 9, 2.2g.

Estimate £150 - £250

LOT 108

A RUBY AND DIAMOND CLUSTER RING in 14ct yellow gold and silver, set with an oval cut ruby of 1.07 carats in a cluster of old cut diamonds, the diamonds all totalling 1.5 - 1.8 carats, full British hallmarks, size P / 7.75, 5.0g. 

A RUBY AND DIAMOND CLUSTER RING in 14ct yellow gold and silver, set with an oval cut ruby of 1.07 carats in a cluster of old cut diamonds, the diamonds all totalling 1.5 - 1.8 carats, full British hallmarks, size P / 7.75, 5.0g. 

Estimate £1,500 - £2,500

LOT 110

A VINTAGE SAPPHIRE FIVE STONE RING in yellow gold, set with five cushion cut sapphires all totalling 2.2-2.6 carats, no assay marks, size S / 9, 6.2g. 

A VINTAGE SAPPHIRE FIVE STONE RING in yellow gold, set with five cushion cut sapphires all totalling 2.2-2.6 carats, no assay marks, size S / 9, 6.2g. 

Estimate £600 - £800

LOT 111

NO RESERVE - A MEDIEVAL AMETHYST RING, LATE 15TH CENTURY in yellow gold, set with a polished amethyst, no assay marks, size F / 2.75, 0.8g.

NO RESERVE - A MEDIEVAL AMETHYST RING, LATE 15TH CENTURY in yellow gold, set with a polished amethyst, no assay marks, size F / 2.75, 0.8g.

Estimate £60 - £80

LOT 114

AN AQUAMARINE AND DIAMOND CLUSTER RING in 18ct yellow gold, set with a cushion cut aquamarine of approximately 2.50 carats in a cluster of round brilliant cut diamonds, the diamonds totalling 1.6-1.8 carats, stamped 18CT, size O / 7.25, 4.6g. 

AN AQUAMARINE AND DIAMOND CLUSTER RING in 18ct yellow gold, set with a cushion cut aquamarine of approximately 2.50 carats in a cluster of round brilliant cut diamonds, the diamonds totalling 1.6-1.8 carats, stamped 18CT, size O / 7.25, 4.6g. 

Estimate £1,500 - £2,500

LOT 117

AN ANTIQUE VICTORIAN SAPPHIRE AND DIAMOND RING in yellow gold, the navette face set with three cushion cut sapphires in a border of old cut diamonds, the band inscribed indistinctly, no assay marks, size M / 6.25, 4.7g. 

AN ANTIQUE VICTORIAN SAPPHIRE AND DIAMOND RING in yellow gold, the navette face set with three cushion cut sapphires in a border of old cut diamonds, the band inscribed indistinctly, no assay marks, size M / 6.25, 4.7g. 

Estimate £1,000 - £1,500

LOT 118

A VINTAGE WEDGEWOOD CAMEO RING AND AN ANTIQUE AGATE INTAGLIO STICK PIN the ring in 9ct yellow gold, set with a circular Wedgewood cameo depicting a woman feeding a bird from a bowl, full British hallmarks for London 1975, size R1/2 / 8.75, 2.2g, the

A VINTAGE WEDGEWOOD CAMEO RING AND AN ANTIQUE AGATE INTAGLIO STICK PIN the ring in 9ct yellow gold, set with a circular Wedgewood cameo depicting a woman feeding a bird from a bowl, full British hallmarks for London 1975, size R1/2 / 8.75, 2.2g, the

Estimate £100 - £150

LOT 119

A YELLOW SAPPHIRE RING in rose gold, set with an octagonal mixed cut yellow sapphire of approximately 5.87 carats to stylised shoulders, no assay marks, size M / 6.25, 3.9g.

A YELLOW SAPPHIRE RING in rose gold, set with an octagonal mixed cut yellow sapphire of approximately 5.87 carats to stylised shoulders, no assay marks, size M / 6.25, 3.9g.

Estimate £800 - £1,200

LOT 121

A DIAMOND CLUSTER RING in yellow gold, set with a cluster of round brilliant cut diamonds all totalling 2.20 carats, inscribed 2.20, no assay marks, size N / 6.75, 5.4g. 

A DIAMOND CLUSTER RING in yellow gold, set with a cluster of round brilliant cut diamonds all totalling 2.20 carats, inscribed 2.20, no assay marks, size N / 6.75, 5.4g. 

Estimate £2,500 - £3,500

LOT 125

A 1.00 CARAT DIAMOND SOLITAIRE RING in 18ct yellow gold, set with a round brilliant cut diamond of 1.00 carats, inscribed 1.00, stamped 18ct, size P / 7.75, 1.0g.

A 1.00 CARAT DIAMOND SOLITAIRE RING in 18ct yellow gold, set with a round brilliant cut diamond of 1.00 carats, inscribed 1.00, stamped 18ct, size P / 7.75, 1.0g.

Estimate £3,000 - £5,000

LOT 127

AN ANTIQUE DIAMOND FIVE STONE RING in yellow gold, set with five old cut diamonds, no assay marks, size P / 7.5, 3.0g.

AN ANTIQUE DIAMOND FIVE STONE RING in yellow gold, set with five old cut diamonds, no assay marks, size P / 7.5, 3.0g.

Estimate £150 - £250

LOT 130

A PERIDOT AND DIAMOND CLUSTER RING in yellow gold, set with a round cut peridot in a cluster of round brilliant cut diamonds, the shoulders accented by further round brilliant cut diamonds, no assay marks, size N / 6.75, 3.3g. 

A PERIDOT AND DIAMOND CLUSTER RING in yellow gold, set with a round cut peridot in a cluster of round brilliant cut diamonds, the shoulders accented by further round brilliant cut diamonds, no assay marks, size N / 6.75, 3.3g. 

Estimate £600 - £800

LOT 134

A SAPPHIRE AND DIAMOND DRESS RING in 18ct white gold, set with an octagonal step cut sapphire in a stylised border of French cut sapphires and round brilliant cut diamonds, stamped 18K, size N / 6.75, 4.5g.

A SAPPHIRE AND DIAMOND DRESS RING in 18ct white gold, set with an octagonal step cut sapphire in a stylised border of French cut sapphires and round brilliant cut diamonds, stamped 18K, size N / 6.75, 4.5g.

Estimate £1,000 - £1,500

LOT 137

A SAPPHIRE AND DIAMOND DRESS RING set with a round cut sapphire of approximately 2.48 carats between two old cut diamonds both totalling 0.6-0.7 carats, the band accented by step cut sapphires, no assay marks, size K1/2 / 5.5, 4.1g. 

A SAPPHIRE AND DIAMOND DRESS RING set with a round cut sapphire of approximately 2.48 carats between two old cut diamonds both totalling 0.6-0.7 carats, the band accented by step cut sapphires, no assay marks, size K1/2 / 5.5, 4.1g. 

Estimate £3,000 - £5,000

LOT 139

A SOLITAIRE DIAMOND RING in platinum, set with a round brilliant cut diamond of approximately 1.00 carat, full British hallmarks, size J / 4.75, 5.3g.

A SOLITAIRE DIAMOND RING in platinum, set with a round brilliant cut diamond of approximately 1.00 carat, full British hallmarks, size J / 4.75, 5.3g.

Estimate £2,000 - £3,000

LOT 141

A DIAMOND GIARDINETTO RING in silver and yellow gold, the openwork foliate design modelled as an urn with a bouquet of flowers, set throughout with rose cut diamonds, no assay marks, size N1/2 / 7, 5.1g. 

A DIAMOND GIARDINETTO RING in silver and yellow gold, the openwork foliate design modelled as an urn with a bouquet of flowers, set throughout with rose cut diamonds, no assay marks, size N1/2 / 7, 5.1g. 

Estimate £800 - £1,200

LOT 143

A RUBY AND DIAMOND BOMBE RING in 18ct white gold, set with a cushion cut ruby of approximately 1.36 carats, the domed body pave set with single cut diamonds, stamped 750, size N / 6.75, 5.8g. 

A RUBY AND DIAMOND BOMBE RING in 18ct white gold, set with a cushion cut ruby of approximately 1.36 carats, the domed body pave set with single cut diamonds, stamped 750, size N / 6.75, 5.8g. 

Estimate £2,500 - £3,500

LOT 146

A SAPPHIRE AND DIAMOND DRESS RING set with an old cut diamond of approximately 0.86 carats, the openwork face accented by further round cut diamonds and step cut sapphires, no assay marks, size N1/2 / 7, 5.9g. 

A SAPPHIRE AND DIAMOND DRESS RING set with an old cut diamond of approximately 0.86 carats, the openwork face accented by further round cut diamonds and step cut sapphires, no assay marks, size N1/2 / 7, 5.9g. 

Estimate £2,000 - £3,000

LOT 148

A DIAMOND SOLITAIRE RING in platinum, set with an emerald cut diamond of approximately 6.90 carats, the band accented by round cut diamonds, stamped PLAT, size S1/2 / 9.5, 4.5g. 

A DIAMOND SOLITAIRE RING in platinum, set with an emerald cut diamond of approximately 6.90 carats, the band accented by round cut diamonds, stamped PLAT, size S1/2 / 9.5, 4.5g. 

Estimate £10,000 - £15,000

LOT 150

A DIAMOND CLUSTER RING in 18ct white gold, set to the centre with a round brilliant cut diamond of approximately 0.72 carats within a square shaped cluster of round brilliant cut diamonds, full British hallmarks, size J1/2 / 5, 3.4g. 

A DIAMOND CLUSTER RING in 18ct white gold, set to the centre with a round brilliant cut diamond of approximately 0.72 carats within a square shaped cluster of round brilliant cut diamonds, full British hallmarks, size J1/2 / 5, 3.4g. 

Estimate £600 - £800

LOT 152

A VINTAGE SAPPHIRE HAREM RING in 18ct yellow gold, comprising five bands each set with round cut sapphires, connected at the back of the band, stamped 18K, size Q / 8.25, 4.5g.

A VINTAGE SAPPHIRE HAREM RING in 18ct yellow gold, comprising five bands each set with round cut sapphires, connected at the back of the band, stamped 18K, size Q / 8.25, 4.5g.

Estimate £250 - £350

LOT 154

NO RESERVE - A DIAMOND TOI ET MOI RING, EARLY 20TH CENTURY in 18ct yellow gold and platinum, set with two old European cut diamonds, stamped 18ct Plat, size K / 5.25, 2.7g.

NO RESERVE - A DIAMOND TOI ET MOI RING, EARLY 20TH CENTURY in 18ct yellow gold and platinum, set with two old European cut diamonds, stamped 18ct Plat, size K / 5.25, 2.7g.

Estimate £100 - £150

LOT 156

A VINTAGE GOLD WEDDING BAND RING in 9ct yellow gold, comprising a plain gold band, partial British hallmarks for Sheffield, size T / 9.5, 4.5g. 

A VINTAGE GOLD WEDDING BAND RING in 9ct yellow gold, comprising a plain gold band, partial British hallmarks for Sheffield, size T / 9.5, 4.5g. 

Estimate £80 - £120

LOT 158

AN ANTIQUE GOLD BAND RING in 18ct yellow gold, the wide band with an engraved foliate design, full British hallmarks for Birmingham 1909, size R / 8.5, 8.1g. 

AN ANTIQUE GOLD BAND RING in 18ct yellow gold, the wide band with an engraved foliate design, full British hallmarks for Birmingham 1909, size R / 8.5, 8.1g. 

Estimate £300 - £500

LOT 160

A GEMSET JOLLY ROGER RING in 18ct yellow gold, designed as a Jolly Roger set with black diamonds, pink sapphires, round cut emerald and a cabochon ruby, stamped K18, size S / 9.25, 7.4g.

A GEMSET JOLLY ROGER RING in 18ct yellow gold, designed as a Jolly Roger set with black diamonds, pink sapphires, round cut emerald and a cabochon ruby, stamped K18, size S / 9.25, 7.4g.

Estimate £400 - £600

LOT 162

A VINTAGE GARNET AND DIAMOND RING in 18ct yellow gold, set with three oval cut garnets punctuated by pairs of single cut diamonds, full British hallmarks for London 1971, size N / 6.75, 4.2g. 

A VINTAGE GARNET AND DIAMOND RING in 18ct yellow gold, set with three oval cut garnets punctuated by pairs of single cut diamonds, full British hallmarks for London 1971, size N / 6.75, 4.2g. 

Estimate £200 - £300

LOT 165

A GOLD BAND RING in textured design, indistinct assay marks, size R / 8.75, 4.6g. 

A GOLD BAND RING in textured design, indistinct assay marks, size R / 8.75, 4.6g. 

Estimate £80 - £120

LOT 167

HOSE HESS, A SAPPHIRE DRESS RING in 18ct yellow gold, the ridged band set with a triangular cluster of round cut sapphires, signed Hose Hess, stamped 18K, size J1/2 / 5, 14.6g.   

HOSE HESS, A SAPPHIRE DRESS RING in 18ct yellow gold, the ridged band set with a triangular cluster of round cut sapphires, signed Hose Hess, stamped 18K, size J1/2 / 5, 14.6g.   

Estimate £1,500 - £2,500

LOT 169

A DIAMOND CLUSTER RING in 18ct rose gold, set with a cluster of round brilliant cut diamonds all totalling 2.25 carats, inscribed 7/2.25, stamped 750, size N1/2 / 7, 6.1g. 

A DIAMOND CLUSTER RING in 18ct rose gold, set with a cluster of round brilliant cut diamonds all totalling 2.25 carats, inscribed 7/2.25, stamped 750, size N1/2 / 7, 6.1g. 

Estimate £1,200 - £1,600

LOT 173

A RUBY AND DIAMOND DRESS RING in 14ct yellow gold, the angular head set with two rows of round brilliant cut diamonds accented by rows of round cut rubies, stamped 14K, size L / 5.75, 6.9g. 

A RUBY AND DIAMOND DRESS RING in 14ct yellow gold, the angular head set with two rows of round brilliant cut diamonds accented by rows of round cut rubies, stamped 14K, size L / 5.75, 6.9g. 

Estimate £1,200 - £1,600

LOT 177

A DIAMOND SPIRAL RING in 18ct yellow gold, in a flexible link spiral design set with sections of round brilliant cut diamonds, stamped 750, size N / 6.75, 16.4g.

A DIAMOND SPIRAL RING in 18ct yellow gold, in a flexible link spiral design set with sections of round brilliant cut diamonds, stamped 750, size N / 6.75, 16.4g.

Estimate £400 - £600

LOT 179

A DIAMOND BUBBLE RING in 9ct rose gold, the trifurcated band set with nine round brilliant cut diamonds, the diamonds totalling 1.35 carats, inscribed 9/1.35ct, stamped 9K, size N1/2 / 7, 4.7g. 

A DIAMOND BUBBLE RING in 9ct rose gold, the trifurcated band set with nine round brilliant cut diamonds, the diamonds totalling 1.35 carats, inscribed 9/1.35ct, stamped 9K, size N1/2 / 7, 4.7g. 

Estimate £600 - £800

LOT 180

AN AMETHYST DRESS RING in 18ct rose gold, set with a fancy cut amethyst in a border of round cut amethysts, the band set with further round cut amethysts, stamped 18K, size M1/2 / 6.5, 9.0g.

AN AMETHYST DRESS RING in 18ct rose gold, set with a fancy cut amethyst in a border of round cut amethysts, the band set with further round cut amethysts, stamped 18K, size M1/2 / 6.5, 9.0g.

Estimate £350 - £550

LOT 181

A GLASS INTAGLIO RING in silver, set with an oval blue glass intaglio carved to depict the bust of Pan, stamped SILVER, size L1/2 / 6, 8.0g. 

A GLASS INTAGLIO RING in silver, set with an oval blue glass intaglio carved to depict the bust of Pan, stamped SILVER, size L1/2 / 6, 8.0g. 

Estimate £100 - £150

LOT 183

NO RESERVE - A CARVED AGATE RING set with a polished agate carved to depict a laughing Buddha in a rope work border, indistinct assay marks, size Q / 8.25, 32.14g.

NO RESERVE - A CARVED AGATE RING set with a polished agate carved to depict a laughing Buddha in a rope work border, indistinct assay marks, size Q / 8.25, 32.14g.

Estimate £30 - £50

LOT 186

NO RESERVE - A GOLD PLATED SILVER DRESS RING stylised as a four heart motifs, no assay marks, size P / 7.75, 18.5g.

NO RESERVE - A GOLD PLATED SILVER DRESS RING stylised as a four heart motifs, no assay marks, size P / 7.75, 18.5g.

Estimate £20 - £30

LOT 188

A VINTAGE SYNTHETIC RUBY AND DIAMOND DRESS RING in rose gold, set with carre cut synthetic rubies to a stylised scrolled head, accented by single cut diamonds, no assay marks, size Q / 8.25, 8.4g.

A VINTAGE SYNTHETIC RUBY AND DIAMOND DRESS RING in rose gold, set with carre cut synthetic rubies to a stylised scrolled head, accented by single cut diamonds, no assay marks, size Q / 8.25, 8.4g.

Estimate £500 - £700

LOT 190

AN AQUAMARINE AND DIAMOND HALF ETERNITY RING in 9ct yellow gold, set with a row of alternating round cut aquamarines and single cut diamonds, full British hallmarks, size O / 7, 1.8g.

AN AQUAMARINE AND DIAMOND HALF ETERNITY RING in 9ct yellow gold, set with a row of alternating round cut aquamarines and single cut diamonds, full British hallmarks, size O / 7, 1.8g.

Estimate £200 - £300

LOT 192

NO RESERVE - A CARVED BOULDER OPAL RING carved to depict the profile of a Classical man, to a foliate band, no assay marks, size M / 6.25, 8.9g. 

NO RESERVE - A CARVED BOULDER OPAL RING carved to depict the profile of a Classical man, to a foliate band, no assay marks, size M / 6.25, 8.9g. 

Estimate £80 - £120

LOT 195

A DIAMOND SET DRESS RING in 14ct gold, the wide fluted band set with an array of round brilliant cut diamonds, stamped 14K, size O1/2 / 7.5, 18.7g. 

A DIAMOND SET DRESS RING in 14ct gold, the wide fluted band set with an array of round brilliant cut diamonds, stamped 14K, size O1/2 / 7.5, 18.7g. 

Estimate £600 - £800

LOT 199

NO RESERVE - A BURMA NO HEAT RUBY AND DIAMOND CLUSTER RING set with a round cabochon ruby of 7.26 carats in a border of marquise cut diamonds totalling 0.8-1.0 carats, stamped 7.26, size M / 6, 8.3g. With a gemmological verbal assessment stating that

NO RESERVE - A BURMA NO HEAT RUBY AND DIAMOND CLUSTER RING set with a round cabochon ruby of 7.26 carats in a border of marquise cut diamonds totalling 0.8-1.0 carats, stamped 7.26, size M / 6, 8.3g. With a gemmological verbal assessment stating that

Estimate £800 - £1,200

LOT 201

BOODLES, A SOLITAIRE DIAMOND RING in 18ct yellow gold, set with a round brilliant cut diamonds of 0.32 carats, Boodles maker's mark, full British hallmarks, size I / 4.25, 4.9g. 

BOODLES, A SOLITAIRE DIAMOND RING in 18ct yellow gold, set with a round brilliant cut diamonds of 0.32 carats, Boodles maker's mark, full British hallmarks, size I / 4.25, 4.9g. 

Estimate £600 - £800

LOT 202

A VINTAGE RUBY AND DIAMOND RING in yellow gold, the oval face set with a cluster of cabochon rubies accented by single cut diamonds, no assay marks, size L / 5.75, 11.3g.

A VINTAGE RUBY AND DIAMOND RING in yellow gold, the oval face set with a cluster of cabochon rubies accented by single cut diamonds, no assay marks, size L / 5.75, 11.3g.

Estimate £2,000 - £3,000

LOT 204

BULGARI, A B.ZERO 1 RING in 18ct white gold, the band with engraved lettering 'BVLGARI' to the sides, signed Bvlgari and numbered, stamped 750, size R1/2 / 9, 8.1g.

BULGARI, A B.ZERO 1 RING in 18ct white gold, the band with engraved lettering 'BVLGARI' to the sides, signed Bvlgari and numbered, stamped 750, size R1/2 / 9, 8.1g.

Estimate £400 - £600

LOT 207

A PARAIBA TOURMALINE AND DIAMOND DRESS RING in 18ct white gold, the stylised face set with rows of round cut paraiba tourmalines and round brilliant cut diamonds, stamped 18K, size M1/ 2 / 6.5, 4.7g. 

A PARAIBA TOURMALINE AND DIAMOND DRESS RING in 18ct white gold, the stylised face set with rows of round cut paraiba tourmalines and round brilliant cut diamonds, stamped 18K, size M1/ 2 / 6.5, 4.7g. 

Estimate £2,500 - £3,500

LOT 209

A BLUE TOPAZ AND DIAMOND CLUSTER RING in 9ct yellow and white gold, set with an octagonal step cut blue topaz of approximately 25.86 carats in a double cluster of round brilliant cut diamonds, partial British hallmarks, size N / 6.75, 19.2g. 

A BLUE TOPAZ AND DIAMOND CLUSTER RING in 9ct yellow and white gold, set with an octagonal step cut blue topaz of approximately 25.86 carats in a double cluster of round brilliant cut diamonds, partial British hallmarks, size N / 6.75, 19.2g. 

Estimate £600 - £800

LOT 212

NO RESERVE - A VINTAGE WHITE GEMSTONE RING in 14ct gold, the bombe face is pave set with round cut white paste stones, stamped 14K, size O / 7, 9.0g.

NO RESERVE - A VINTAGE WHITE GEMSTONE RING in 14ct gold, the bombe face is pave set with round cut white paste stones, stamped 14K, size O / 7, 9.0g.

Estimate £80 - £120

LOT 214

A DIAMOND HEART RING in 18ct white gold, the heart shaped face set with three round brilliant cut diamonds, further round brilliant cut diamonds accenting the band, stamped K18WG, size L1/2 / 6, 1.5g. 

A DIAMOND HEART RING in 18ct white gold, the heart shaped face set with three round brilliant cut diamonds, further round brilliant cut diamonds accenting the band, stamped K18WG, size L1/2 / 6, 1.5g. 

Estimate £250 - £350

LOT 217

A SAPPHIRE AND DIAMOND CLUSTER RING in 18ct yellow and white gold, set with an oval cut sapphire in a cluster of round cut diamonds, stamped 750, size L / 5.75, 4.8g. 

A SAPPHIRE AND DIAMOND CLUSTER RING in 18ct yellow and white gold, set with an oval cut sapphire in a cluster of round cut diamonds, stamped 750, size L / 5.75, 4.8g. 

Estimate £150 - £250

LOT 219

A DIAMOND THREE STONE RING in 18ct yellow gold, set with three round brilliant cut diamonds, partial British hallmarks, size M / 6.25, 4.1g. 

A DIAMOND THREE STONE RING in 18ct yellow gold, set with three round brilliant cut diamonds, partial British hallmarks, size M / 6.25, 4.1g. 

Estimate £150 - £250

LOT 221

A VINTAGE  AQUAMARINE AND DIAMOND CLUSTER RING in 9ct yellow gold, set with an oval cut aquamarine surrounded by a double cluster of single cut diamonds, full British hallmarks for London 1986, size N / 6.5, 2.5g. 

A VINTAGE  AQUAMARINE AND DIAMOND CLUSTER RING in 9ct yellow gold, set with an oval cut aquamarine surrounded by a double cluster of single cut diamonds, full British hallmarks for London 1986, size N / 6.5, 2.5g. 

Estimate £200 - £300

LOT 222

A PASTE RING in 10ct yellow gold, set with a round white paste gemstone, stamped 10k, size K / 5.25, 2.6g. 

A PASTE RING in 10ct yellow gold, set with a round white paste gemstone, stamped 10k, size K / 5.25, 2.6g. 

Estimate £60 - £80

LOT 224

A PERIDOT RING in 9ct yellow gold, set with an oval cut peridot, full British hallmarks, size K / 5.25, 1.8g. 

A PERIDOT RING in 9ct yellow gold, set with an oval cut peridot, full British hallmarks, size K / 5.25, 1.8g. 

Estimate £30 - £50

LOT 226

A YELLOW SAPPHIRE AND DIAMOND CLUSTER RING in platinum, set with an oval cut yellow sapphire of approximately 2.50 carats in a cluster of round brilliant cut diamonds, further round brilliant diamonds set to the shoulders, the diamonds totalling 1.1-

A YELLOW SAPPHIRE AND DIAMOND CLUSTER RING in platinum, set with an oval cut yellow sapphire of approximately 2.50 carats in a cluster of round brilliant cut diamonds, further round brilliant diamonds set to the shoulders, the diamonds totalling 1.1-

Estimate £1,500 - £2,500

LOT 228

A SAPPHIRE AND DIAMOND DRESS RING in platinum, set with an oval cut sapphire of 4.86 carats in a meander style border of step cut sapphires and round cut diamonds, the shoulders accented by further step cut sapphires and round cut diamonds, inscribed

A SAPPHIRE AND DIAMOND DRESS RING in platinum, set with an oval cut sapphire of 4.86 carats in a meander style border of step cut sapphires and round cut diamonds, the shoulders accented by further step cut sapphires and round cut diamonds, inscribed

Estimate £3,000 - £5,000

LOT 231

A BLUE TOPAZ AND DIAMOND DRESS RING in 18ct white gold, set with a mixed cushion cut blue topaz accented by round cut diamonds, stamped 750, size M / 6.25, 9.9g.

A BLUE TOPAZ AND DIAMOND DRESS RING in 18ct white gold, set with a mixed cushion cut blue topaz accented by round cut diamonds, stamped 750, size M / 6.25, 9.9g.

Estimate £600 - £800

LOT 234

A PERIDOT AND SAPPHIRE DRESS RING in platinum, set with an oval cut peridot of approximately 7.53 carats accented by round cut sapphires, stamped Pt900, size L1/2 / 6, 14.1g.

A PERIDOT AND SAPPHIRE DRESS RING in platinum, set with an oval cut peridot of approximately 7.53 carats accented by round cut sapphires, stamped Pt900, size L1/2 / 6, 14.1g.

Estimate £1,500 - £2,500

LOT 237

AN AQUAMARINE AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an elongated cushion cut aquamarine of approximately 4.00 carats in a cluster of old cut diamonds, the diamonds totalling 1.0-1.5 carats, stamped 18CT, size O / 7.25, 6.6g. 

AN AQUAMARINE AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an elongated cushion cut aquamarine of approximately 4.00 carats in a cluster of old cut diamonds, the diamonds totalling 1.0-1.5 carats, stamped 18CT, size O / 7.25, 6.6g. 

Estimate £1,200 - £1,600

LOT 240

AN EMERALD AND DIAMOND THREE STONE RING in 18ct white and yellow gold, set with an oval cut emerald of approximately 2.44 carats between two round brilliant cut diamonds, stamped 750, size M1/2 / 6.5, 3.5g. 

AN EMERALD AND DIAMOND THREE STONE RING in 18ct white and yellow gold, set with an oval cut emerald of approximately 2.44 carats between two round brilliant cut diamonds, stamped 750, size M1/2 / 6.5, 3.5g. 

Estimate £2,000 - £3,000

LOT 243

AN ANTIQUE AMETHYST AND DIAMOND RING in yellow gold, set with a cushion cut amethyst between two old cut diamonds, no assay marks, size O1/2 / 7.5, 3.7g. 

AN ANTIQUE AMETHYST AND DIAMOND RING in yellow gold, set with a cushion cut amethyst between two old cut diamonds, no assay marks, size O1/2 / 7.5, 3.7g. 

Estimate £400 - £600

LOT 246

AN ANTIQUE EMERALD AND DIAMOND CLUSTER RING in yellow gold, set with an octagonal step cut of approximately 1.56 carats within a border of old cut diamonds, no assay marks, size O1/2 / 7.5, 4.4g. 

AN ANTIQUE EMERALD AND DIAMOND CLUSTER RING in yellow gold, set with an octagonal step cut of approximately 1.56 carats within a border of old cut diamonds, no assay marks, size O1/2 / 7.5, 4.4g. 

Estimate £1,500 - £2,500

LOT 251

NO RESERVE - A TURQUOISE AND DIAMOND CLUSTER RING set with a turquoise cabochon, in a cluster of rose cut diamonds, size O / 7.25, 3.8g.

NO RESERVE - A TURQUOISE AND DIAMOND CLUSTER RING set with a turquoise cabochon, in a cluster of rose cut diamonds, size O / 7.25, 3.8g.

Estimate £80 - £120

LOT 254

NO RESERVE - A DIAMOND THREE STONE RING, EARLY 20TH CENTURY in 18ct yellow gold and platinum, set with three graduated old cut diamonds within a stylised band, stamped 18ct, size M / 6.25, 2.9g.

NO RESERVE - A DIAMOND THREE STONE RING, EARLY 20TH CENTURY in 18ct yellow gold and platinum, set with three graduated old cut diamonds within a stylised band, stamped 18ct, size M / 6.25, 2.9g.

Estimate £100 - £150

LOT 256

A SAPPHIRE AND DIAMOND DRESS RING in white gold, set with round brilliant and baguette cut diamonds and marquise cut sapphires, the diamonds all totalling 1.6-1.8 carats, marked indistinctly, size L / 5.75, 6.6g.

A SAPPHIRE AND DIAMOND DRESS RING in white gold, set with round brilliant and baguette cut diamonds and marquise cut sapphires, the diamonds all totalling 1.6-1.8 carats, marked indistinctly, size L / 5.75, 6.6g.

Estimate £1,500 - £2,500

LOT 259

A WHITE GEMSTONE FEDE GIMMEL RING in 9ct yellow gold, designed as a trio of hinged bands linked together with hands clasped together around a round cut white gemstone, partial British hallmarks, size O / 7.25, 4.1g. 

A WHITE GEMSTONE FEDE GIMMEL RING in 9ct yellow gold, designed as a trio of hinged bands linked together with hands clasped together around a round cut white gemstone, partial British hallmarks, size O / 7.25, 4.1g. 

Estimate £80 - £120

LOT 261

A DIAMOND CLUSTER RING in 18ct yellow gold, set with a cluster of round brilliant cut diamonds all totalling 2.7-2.9 carats, full British hallmarks, size J1/2 / 5, 5.8g. 

A DIAMOND CLUSTER RING in 18ct yellow gold, set with a cluster of round brilliant cut diamonds all totalling 2.7-2.9 carats, full British hallmarks, size J1/2 / 5, 5.8g. 

Estimate £500 - £700

LOT 263

NO RESERVE - AN AMETRINE AND DIAMOND RING in yellow gold, set with a fancy cut ametrine on a split shank set with round cut diamonds, British hallmarks, size K / 5.25, 3.1g.

NO RESERVE - AN AMETRINE AND DIAMOND RING in yellow gold, set with a fancy cut ametrine on a split shank set with round cut diamonds, British hallmarks, size K / 5.25, 3.1g.

Estimate £60 - £80

LOT 265

A BURMA NO HEAT SAPPHIRE RING in 14ct yellow gold, set with a cushion cut sapphire of 0.60 carats, stamped 14K, size M1/2 / 6.5, 2.1g. With a gemmological verbal assessment stating the sapphire is of Burmese (Myanmar) origin with no indication of hea

A BURMA NO HEAT SAPPHIRE RING in 14ct yellow gold, set with a cushion cut sapphire of 0.60 carats, stamped 14K, size M1/2 / 6.5, 2.1g. With a gemmological verbal assessment stating the sapphire is of Burmese (Myanmar) origin with no indication of hea

Estimate £1,200 - £1,600

LOT 267

A FRENCH SAPPHIRE AND DIAMOND RING in 18ct yellow gold, set with an oval cut sapphire of approximately 3.57 carats accented by old cut diamonds, French assay marks, size J1/2 / 5, 10.6g. 

A FRENCH SAPPHIRE AND DIAMOND RING in 18ct yellow gold, set with an oval cut sapphire of approximately 3.57 carats accented by old cut diamonds, French assay marks, size J1/2 / 5, 10.6g. 

Estimate £2,000 - £3,000

LOT 269

NO RESERVE - A PINK SAPPHIRE AND DIAMOND RING in platinum, set with a hexagonal cut pink sapphire of 0.64 carats, flanked by diamond set shoulders, stamped Pt900, size O1/2 / 7.5, 7.4g.

NO RESERVE - A PINK SAPPHIRE AND DIAMOND RING in platinum, set with a hexagonal cut pink sapphire of 0.64 carats, flanked by diamond set shoulders, stamped Pt900, size O1/2 / 7.5, 7.4g.

Estimate £300 - £500

LOT 273

NO RESERVE - AN UNHEATED RUBY AND DIAMOND RING set with a round cut ruby of 2.32 carats, within a cluster of round cut diamonds, to a bifurcated band, size R / 8.5, 5.7g. With a gemmological verbal assessment stating that the ruby is of Thai (Siam) o

NO RESERVE - AN UNHEATED RUBY AND DIAMOND RING set with a round cut ruby of 2.32 carats, within a cluster of round cut diamonds, to a bifurcated band, size R / 8.5, 5.7g. With a gemmological verbal assessment stating that the ruby is of Thai (Siam) o

Estimate £800 - £1,200

LOT 276

A PINK TOURMALINE, EMERALD AND DIAMOND RING in 18ct white gold, set with an oval cut pink tourmaline of 6.48 carats accented by two rectangular step cut emeralds, in a border of round brilliant cut diamonds, inscribed 6.48 0.68ct d0.315, stamped Au75

A PINK TOURMALINE, EMERALD AND DIAMOND RING in 18ct white gold, set with an oval cut pink tourmaline of 6.48 carats accented by two rectangular step cut emeralds, in a border of round brilliant cut diamonds, inscribed 6.48 0.68ct d0.315, stamped Au75

Estimate £2,000 - £3,000

LOT 279

AN AQUAMARINE AND DIAMOND DRESS RING in platinum, set with an aquamarine of 3.82 carats in a border of round brilliant and tapered baguette cut diamonds, inscribed 3.82 D 0.30, stamped Pt900, size N / 6.75, 6.2g.

AN AQUAMARINE AND DIAMOND DRESS RING in platinum, set with an aquamarine of 3.82 carats in a border of round brilliant and tapered baguette cut diamonds, inscribed 3.82 D 0.30, stamped Pt900, size N / 6.75, 6.2g.

Estimate £1,200 - £1,600

LOT 280

A RUBY AND DIAMOND RING in 18ct white gold, set with an octagonal step cut ruby of approximately 0.70 carats, between stepped diamond set shoulders, the band engraved with stylised detailing, full British hallmarks, size N / 6.75, 2.9g.

A RUBY AND DIAMOND RING in 18ct white gold, set with an octagonal step cut ruby of approximately 0.70 carats, between stepped diamond set shoulders, the band engraved with stylised detailing, full British hallmarks, size N / 6.75, 2.9g.

Estimate £600 - £800

LOT 282

A VINTAGE CEYLON NO HEAT SAPPHIRE AND DIAMOND RING in 18ct yellow gold, set with an oval cut sapphire of approximately 2.00 carats, accented by round brilliant cut diamonds and round cut sapphires, full British hallmarks for Sheffield 1985, size O /

A VINTAGE CEYLON NO HEAT SAPPHIRE AND DIAMOND RING in 18ct yellow gold, set with an oval cut sapphire of approximately 2.00 carats, accented by round brilliant cut diamonds and round cut sapphires, full British hallmarks for Sheffield 1985, size O /

Estimate £2,500 - £3,500

LOT 284

AN UNHEATED RUBY CLUSTER RING in 18ct yellow gold, set with an oval cabochon ruby of 14.28 carats in a border of square step cut rubies, stamped 750, size O / 7.25, 12.8g. Accompanied by a gemmological report stating the ruby is of Afghan origin with

AN UNHEATED RUBY CLUSTER RING in 18ct yellow gold, set with an oval cabochon ruby of 14.28 carats in a border of square step cut rubies, stamped 750, size O / 7.25, 12.8g. Accompanied by a gemmological report stating the ruby is of Afghan origin with

Estimate £15,000 - £25,000

LOT 287

NO RESERVE - AN ANTIQUE GARNET AND DIAMOND DRESS RING in high carat yellow gold, set with an oval cabochon garnet within a border of rose cut diamonds, no assay marks, size Q / 8, 5.6g.

NO RESERVE - AN ANTIQUE GARNET AND DIAMOND DRESS RING in high carat yellow gold, set with an oval cabochon garnet within a border of rose cut diamonds, no assay marks, size Q / 8, 5.6g.

Estimate £200 - £300

LOT 289

A JADEITE JADE AND DIAMOND RING in platinum, set with a cabochon jadeite jade accented by round brilliant and tapered baguette cut diamonds, stamped Pt900, size K1/2 / 5.5, 7.7g. 

A JADEITE JADE AND DIAMOND RING in platinum, set with a cabochon jadeite jade accented by round brilliant and tapered baguette cut diamonds, stamped Pt900, size K1/2 / 5.5, 7.7g. 

Estimate £800 - £1,200

LOT 291

BROWNS, A BLUE TOPAZ AND DIAMOND RING in 9ct yellow gold, set with an oval cut blue topaz accented by trios of round cut diamonds, signed Browns, stamped 375, size J / 4.75, 3.1g.

BROWNS, A BLUE TOPAZ AND DIAMOND RING in 9ct yellow gold, set with an oval cut blue topaz accented by trios of round cut diamonds, signed Browns, stamped 375, size J / 4.75, 3.1g.

Estimate £300 - £500

LOT 293

A DIAMOND SOLITAIRE RING in 18ct white gold, set with a round brilliant cut diamond of approximately 1.06 carats, full British hallmarks, size H / 3.75, 2.3g.

A DIAMOND SOLITAIRE RING in 18ct white gold, set with a round brilliant cut diamond of approximately 1.06 carats, full British hallmarks, size H / 3.75, 2.3g.

Estimate £2,500 - £3,500

LOT 295

A DIAMOND RING in 18ct white gold, the pear shaped face pave set with round brilliant cut diamonds, further round brilliant cut diamonds accenting the band, stamped K18WG, size M / 6.25, 1.8g. 

A DIAMOND RING in 18ct white gold, the pear shaped face pave set with round brilliant cut diamonds, further round brilliant cut diamonds accenting the band, stamped K18WG, size M / 6.25, 1.8g. 

Estimate £250 - £350

LOT 297

A DIAMOND HALF ETERNITY RING in 18ct white gold, set with a row of baguette cut diamonds accented by two rows of round brilliant cut diamonds, full British hallmarks, size K / 5.25, 5.9g. 

A DIAMOND HALF ETERNITY RING in 18ct white gold, set with a row of baguette cut diamonds accented by two rows of round brilliant cut diamonds, full British hallmarks, size K / 5.25, 5.9g. 

Estimate £600 - £800

LOT 299

A DIAMOND SOLITAIRE RING in white gold, set with a round brilliant cut diamond of approximately 0.72 carats, no assay marks, size L / 5.75, 4.7g.

A DIAMOND SOLITAIRE RING in white gold, set with a round brilliant cut diamond of approximately 0.72 carats, no assay marks, size L / 5.75, 4.7g.

Estimate £2,000 - £3,000

LOT 301

AN AQUAMARINE AND DIAMOND RING in platinum, set with a square step cut aquamarine of approximately 2.80 carats, the stepped shoulders accented by round brilliant cut diamonds, stamped PLAT, N1/2 / 7, 5.2g. 

AN AQUAMARINE AND DIAMOND RING in platinum, set with a square step cut aquamarine of approximately 2.80 carats, the stepped shoulders accented by round brilliant cut diamonds, stamped PLAT, N1/2 / 7, 5.2g. 

Estimate £800 - £1,200

LOT 303

A VINTAGE AQUAMARINE AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an oval cut aquamarine in a cluster of round brilliant cut diamonds, full British hallmarks for London 1972, size O1/2 / 7.5, 4.4g.

A VINTAGE AQUAMARINE AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an oval cut aquamarine in a cluster of round brilliant cut diamonds, full British hallmarks for London 1972, size O1/2 / 7.5, 4.4g.

Estimate £600 - £800

LOT 306

A DIAMOND ENGAGEMENT RING in platinum, set with a cushion cut diamond of 1.04 carats in a border of round brilliant cut diamonds, the band set with further round brilliant cut diamonds, stamped PT950, size M1/2 / 6.5, 5.2g. Accompanied by a facsimile

A DIAMOND ENGAGEMENT RING in platinum, set with a cushion cut diamond of 1.04 carats in a border of round brilliant cut diamonds, the band set with further round brilliant cut diamonds, stamped PT950, size M1/2 / 6.5, 5.2g. Accompanied by a facsimile

Estimate £3,000 - £5,000

LOT 308

NO RESERVE - A SYNTHETIC RUBY AND WHITE GEMSTONE ETERNITY RING set all around with alternating trios of step cut synthetic rubies and princess cut white gemstones, no assay marks, size N1/2 / 7, 2.6g. 

NO RESERVE - A SYNTHETIC RUBY AND WHITE GEMSTONE ETERNITY RING set all around with alternating trios of step cut synthetic rubies and princess cut white gemstones, no assay marks, size N1/2 / 7, 2.6g. 

Estimate £40 - £60

LOT 310

A SAPPHIRE AND DIAMOND THREE STONE RING in 18ct white gold, set with a rectangular cushion cut sapphire of approximately 2.22 carats between two round brilliant cut diamonds, full British hallmarks, size M / 6.25, 3.8g. 

A SAPPHIRE AND DIAMOND THREE STONE RING in 18ct white gold, set with a rectangular cushion cut sapphire of approximately 2.22 carats between two round brilliant cut diamonds, full British hallmarks, size M / 6.25, 3.8g. 

Estimate £1,500 - £2,500

LOT 312

AN EMERALD AND DIAMOND CLUSTER RING in white gold, set with a pear cut emerald of approximately 1.40 carats, in a border of round brilliant cut diamonds to diamond set shoulders, no assay marks, size Q / 8.25, 5.1g.

AN EMERALD AND DIAMOND CLUSTER RING in white gold, set with a pear cut emerald of approximately 1.40 carats, in a border of round brilliant cut diamonds to diamond set shoulders, no assay marks, size Q / 8.25, 5.1g.

Estimate £1,500 - £2,500

LOT 314

A PINK TOURMALINE AND DIAMOND RING in white gold, set with an oval cut pink tourmaline of approximately 3.87 carats, the shoulders set with round brilliant cut diamonds, no assay marks, size Q1/2 / 8.5, 7.1g.

A PINK TOURMALINE AND DIAMOND RING in white gold, set with an oval cut pink tourmaline of approximately 3.87 carats, the shoulders set with round brilliant cut diamonds, no assay marks, size Q1/2 / 8.5, 7.1g.

Estimate £1,500 - £2,500

LOT 316

TIFFANY & CO., AN AMETHYST RING in 18ct white gold, set with a heart shaped cabochon amethyst, signed Tiffany & Co., stamped 750, size K / 5.25, 4.9g. Accompanied by a Tiffany & Co. pouch.

TIFFANY & CO., AN AMETHYST RING in 18ct white gold, set with a heart shaped cabochon amethyst, signed Tiffany & Co., stamped 750, size K / 5.25, 4.9g. Accompanied by a Tiffany & Co. pouch.

Estimate £300 - £500

LOT 318

A DIAMOND ENGAGEMENT RING in platinum, set with a cushion cut diamond of 1.02 carat in a double border of round cut diamonds, further round cut diamonds accenting the band, stamped PT950, size H / 3.75, 5.3g. Accompanied by a gemmological report from

A DIAMOND ENGAGEMENT RING in platinum, set with a cushion cut diamond of 1.02 carat in a double border of round cut diamonds, further round cut diamonds accenting the band, stamped PT950, size H / 3.75, 5.3g. Accompanied by a gemmological report from

Estimate £3,000 - £5,000

LOT 320

A TANZANITE AND DIAMOND CLUSTER RING in white gold, set with an oval cut tanzanite of approximately 2.13 carats, in a halo of round brilliant cut diamonds leading a diamond set bifurcated band, stamped 18K, size O / 7.25, 4.0g.

A TANZANITE AND DIAMOND CLUSTER RING in white gold, set with an oval cut tanzanite of approximately 2.13 carats, in a halo of round brilliant cut diamonds leading a diamond set bifurcated band, stamped 18K, size O / 7.25, 4.0g.

Estimate £800 - £1,200

LOT 322

A RUBY AND DIAMOND DRESS RING in white gold, set with an octagonal step cut ruby in a stylised cluster of French cut rubies and round brilliant cut diamonds, stamped 18K, size N / 6.75, 4.3g.

A RUBY AND DIAMOND DRESS RING in white gold, set with an octagonal step cut ruby in a stylised cluster of French cut rubies and round brilliant cut diamonds, stamped 18K, size N / 6.75, 4.3g.

Estimate £1,000 - £1,500

LOT 324

A YELLOW AND WHITE DIAMOND THREE STONE RING in platinum, set with a cushion cut yellow diamond of 0.61 carats between two cushion cut white diamonds both totalling 0.71 carats, no assay marks, size L1/2 / 6, 5.0g. 

A YELLOW AND WHITE DIAMOND THREE STONE RING in platinum, set with a cushion cut yellow diamond of 0.61 carats between two cushion cut white diamonds both totalling 0.71 carats, no assay marks, size L1/2 / 6, 5.0g. 

Estimate £1,500 - £2,500

LOT 326

AN UNHEATED FANCY BLUE BROWNISH YELLOW SAPPHIRE AND DIAMOND RING in platinum, set with cushion cut fancy blue brownish yellow cushion cut sapphire of 7.54 carats, the mount pave set with round brilliant cut diamonds, stamped PLAT, size L / 5.75, 11.7

AN UNHEATED FANCY BLUE BROWNISH YELLOW SAPPHIRE AND DIAMOND RING in platinum, set with cushion cut fancy blue brownish yellow cushion cut sapphire of 7.54 carats, the mount pave set with round brilliant cut diamonds, stamped PLAT, size L / 5.75, 11.7

Estimate £12,000 - £16,000

LOT 328

AN EMERALD AND DIAMOND TARGET RING 18ct white gold, set with a round brilliant cut diamond in a border of further round brilliant cut diamonds and step cut emeralds, stamped 18K, size M1/2 / 3.5g. 

AN EMERALD AND DIAMOND TARGET RING 18ct white gold, set with a round brilliant cut diamond in a border of further round brilliant cut diamonds and step cut emeralds, stamped 18K, size M1/2 / 3.5g. 

Estimate £1,000 - £1,500

LOT 330

A MULTI COLOURED DIAMOND DRESS RING in 18ct yellow gold, set with a cluster of colourless, pink, and yellow diamonds, full British hallmarks, size N1/2 / 7, 4.0g. 

A MULTI COLOURED DIAMOND DRESS RING in 18ct yellow gold, set with a cluster of colourless, pink, and yellow diamonds, full British hallmarks, size N1/2 / 7, 4.0g. 

Estimate £400 - £600

LOT 337

A YELLOW DIAMOND THREE STONE RING set with three cushion cut diamonds all totalling 1.59 carats, no assay marks, size L1/2 / 6, 5.1g.

A YELLOW DIAMOND THREE STONE RING set with three cushion cut diamonds all totalling 1.59 carats, no assay marks, size L1/2 / 6, 5.1g.

Estimate £1,200 - £1,600

LOT 339

AN EMERALD AND DIAMOND CLUSTER RING in yellow gold, set with an oval cut emerald in a cluster of round brilliant cut diamonds, no assay marks, size M / 6.25, 4.2g. 

AN EMERALD AND DIAMOND CLUSTER RING in yellow gold, set with an oval cut emerald in a cluster of round brilliant cut diamonds, no assay marks, size M / 6.25, 4.2g. 

Estimate £800 - £1,200

LOT 341

NO RESERVE - AN EMERALD AND DIAMOND RING in 18ct white gold, set with an oval cabochon emerald of 3.31 carats, within a border of round brilliant and baguette cut diamonds, with further round brilliant cut diamonds to the band, stamped 750, size L /

NO RESERVE - AN EMERALD AND DIAMOND RING in 18ct white gold, set with an oval cabochon emerald of 3.31 carats, within a border of round brilliant and baguette cut diamonds, with further round brilliant cut diamonds to the band, stamped 750, size L /

Estimate £500 - £700

LOT 345

A SOLITAIRE DIAMOND RING in 18ct white gold, set with an old European cut diamond of approximately 1.10 carats, to diamond set shoulders, partial British hallmarks, size M / 6.25, 3.3g.

A SOLITAIRE DIAMOND RING in 18ct white gold, set with an old European cut diamond of approximately 1.10 carats, to diamond set shoulders, partial British hallmarks, size M / 6.25, 3.3g.

Estimate £2,000 - £3,000

LOT 346

A NATURAL PEARL AND DIAMOND RING in yellow gold, set with a natural pearl of 5.15 carats between two old cut diamonds both totalling 1.1-1.2 carats, no assay marks, size N / 6.75, 4.5g. Accompanied by a gemmological report stating that the pearl is o

A NATURAL PEARL AND DIAMOND RING in yellow gold, set with a natural pearl of 5.15 carats between two old cut diamonds both totalling 1.1-1.2 carats, no assay marks, size N / 6.75, 4.5g. Accompanied by a gemmological report stating that the pearl is o

Estimate £2,500 - £3,500

LOT 347

A TANZANITE AND DIAMOND CLUSTER RING in 18ct white gold, set with an oval cut tanzanite of approximately 5.60 carats in a cluster of round brilliant cut diamonds, the diamonds totalling 1.2-1.3 carats, stamped 18k 750, size Q1/2 / 7.0g. 

A TANZANITE AND DIAMOND CLUSTER RING in 18ct white gold, set with an oval cut tanzanite of approximately 5.60 carats in a cluster of round brilliant cut diamonds, the diamonds totalling 1.2-1.3 carats, stamped 18k 750, size Q1/2 / 7.0g. 

Estimate £2,500 - £3,500

LOT 349

A YELLOW DIAMOND DRESS RING in white gold, set with an oval cut fancy yellow diamond of 1.07 carats in a border of round brilliant cut diamonds, the band set with further round brilliant cut diamonds, no assay marks, size L1/2 / 6, 4.9g. Accompanied

A YELLOW DIAMOND DRESS RING in white gold, set with an oval cut fancy yellow diamond of 1.07 carats in a border of round brilliant cut diamonds, the band set with further round brilliant cut diamonds, no assay marks, size L1/2 / 6, 4.9g. Accompanied

Estimate £1,500 - £2,500

LOT 351

AN EMERALD AND DIAMOND RING in platinum, set with an oval cut emerald accented by round brilliant and baguette cut diamonds, stamped PLAT, size P / 7.75, 4.6g. 

AN EMERALD AND DIAMOND RING in platinum, set with an oval cut emerald accented by round brilliant and baguette cut diamonds, stamped PLAT, size P / 7.75, 4.6g. 

Estimate £800 - £1,200

LOT 358

AN UNHEATED SAPPHIRE AND DIAMOND RING in platinum, set with an octagonal step cut sapphire of 8.18 carats, the shoulders set with single and baguette cut diamonds, stamped PLATINUM, size O / 7.25, 6.2g. With a gemmological verbal assessment stating t

AN UNHEATED SAPPHIRE AND DIAMOND RING in platinum, set with an octagonal step cut sapphire of 8.18 carats, the shoulders set with single and baguette cut diamonds, stamped PLATINUM, size O / 7.25, 6.2g. With a gemmological verbal assessment stating t

Estimate £8,000 - £12,000

LOT 360

AN EMERALD AND DIAMOND CLUSTER RING in 18ct white gold, set with an oval cut emerald 1.53 carats in a border of round brilliant and tapering baguette cut diamonds, stamped 750, size O / 7.25, 3.3g. 

AN EMERALD AND DIAMOND CLUSTER RING in 18ct white gold, set with an oval cut emerald 1.53 carats in a border of round brilliant and tapering baguette cut diamonds, stamped 750, size O / 7.25, 3.3g. 

Estimate £1,000 - £1,500

LOT 361

AN EMERALD AND DIAMOND DRESS RING in white and yellow gold, set with a step cut emerald of 1.28 carats in a border of round brilliant cut diamonds to an openwork band set throughout with round brilliant cut diamonds, stamped Au750, size O1/2 / 7.5, 8

AN EMERALD AND DIAMOND DRESS RING in white and yellow gold, set with a step cut emerald of 1.28 carats in a border of round brilliant cut diamonds to an openwork band set throughout with round brilliant cut diamonds, stamped Au750, size O1/2 / 7.5, 8

Estimate £2,000 - £3,000

LOT 363

AN AQUAMARINE AND DIAMOND RING in platinum, set with an oval cut aquamarine of approximately 2.06 carats, to stylised diamond set shoulders, stamped Pt900, size L1/2 / 6, 13.2g.

AN AQUAMARINE AND DIAMOND RING in platinum, set with an oval cut aquamarine of approximately 2.06 carats, to stylised diamond set shoulders, stamped Pt900, size L1/2 / 6, 13.2g.

Estimate £1,500 - £2,500

LOT 365

AN EMERALD AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an oval cut emerald of approximately 0.88 carats in a cluster of round brilliant cut diamonds, accented by further round brilliant cut diamonds, stamped 18K, size M1/2 / 6.5, 7.2g. 

AN EMERALD AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an oval cut emerald of approximately 0.88 carats in a cluster of round brilliant cut diamonds, accented by further round brilliant cut diamonds, stamped 18K, size M1/2 / 6.5, 7.2g. 

Estimate £400 - £600

LOT 367

A DIAMOND RING in 18ct white gold, set with a round brilliant cut diamond of 0.24 carats in a border of round brilliant cut diamonds, further round brilliant cut diamonds accenting the band, stamped 750, size O / 7.25, 2.9g. 

A DIAMOND RING in 18ct white gold, set with a round brilliant cut diamond of 0.24 carats in a border of round brilliant cut diamonds, further round brilliant cut diamonds accenting the band, stamped 750, size O / 7.25, 2.9g. 

Estimate £1,000 - £1,500

LOT 369

A RUBY AND DIAMOND CLUSTER RING in white gold, set with a cushion cut ruby of approximately 2.32 carats in a cluster of round brilliant cut diamonds, no assay marks, size P / 7.75, 8.3g. 

A RUBY AND DIAMOND CLUSTER RING in white gold, set with a cushion cut ruby of approximately 2.32 carats in a cluster of round brilliant cut diamonds, no assay marks, size P / 7.75, 8.3g. 

Estimate £600 - £800

LOT 372

A SAPPHIRE AND DIAMOND DRESS RING in platinum, the navette shaped face set with a cushion cut sapphire of 0.71 carats accented by old cut and round cut diamonds and step cut sapphires, inscribed S0.71 0.39 0.4, stamped PLAT, size M / 6.25, 5.6g. 

A SAPPHIRE AND DIAMOND DRESS RING in platinum, the navette shaped face set with a cushion cut sapphire of 0.71 carats accented by old cut and round cut diamonds and step cut sapphires, inscribed S0.71 0.39 0.4, stamped PLAT, size M / 6.25, 5.6g. 

Estimate £1,500 - £2,500

LOT 374

A BURMA NO HEAT SAPPHIRE AND DIAMOND RING in 14ct white gold, set with a cushion cut sapphire of 0.60 carats, stamped 14K, size M1/2 / 6.5, 3.1g. With a gemmological verbal assessment stating the sapphire is of Burmese (Myanmar) origin with no indica

A BURMA NO HEAT SAPPHIRE AND DIAMOND RING in 14ct white gold, set with a cushion cut sapphire of 0.60 carats, stamped 14K, size M1/2 / 6.5, 3.1g. With a gemmological verbal assessment stating the sapphire is of Burmese (Myanmar) origin with no indica

Estimate £1,500 - £2,500

LOT 377

A PINK SAPPHIRE AND DIAMOND CLUSTER RING in 18ct yellow gold, set with a round cut pink sapphire of approximately 1.02 carats in a cluster of round brilliant cut diamonds, stamped 18CT, size O1/2 / 7.5g. 

A PINK SAPPHIRE AND DIAMOND CLUSTER RING in 18ct yellow gold, set with a round cut pink sapphire of approximately 1.02 carats in a cluster of round brilliant cut diamonds, stamped 18CT, size O1/2 / 7.5g. 

Estimate £300 - £500

LOT 379

A SAPPHIRE AND DIAMOND RING in 9ct yellow gold, set with a round brilliant cut diamond and two round cut sapphires, partial British hallmarks, size O1/2 / 7.5, 2.1g. 

A SAPPHIRE AND DIAMOND RING in 9ct yellow gold, set with a round brilliant cut diamond and two round cut sapphires, partial British hallmarks, size O1/2 / 7.5, 2.1g. 

Estimate £100 - £150

LOT 381

NO RESERVE - A DIAMOND RING in 18ct yellow gold and platinum, set with a round brilliant cut diamond, stamped 18CT&PT, size L / 6, 2.2g. 

NO RESERVE - A DIAMOND RING in 18ct yellow gold and platinum, set with a round brilliant cut diamond, stamped 18CT&PT, size L / 6, 2.2g. 

Estimate £60 - £80

LOT 383

A BURMA NO HEAT SAPPHIRE RING in 14ct white gold, horizontally set with a cushion cut sapphire of 0.60 carats, stamped 14K, size N / 6.75, 2.1g. With a gemmological verbal assessment stating the sapphire is of Burmese (Myanmar) origin with no indicat

A BURMA NO HEAT SAPPHIRE RING in 14ct white gold, horizontally set with a cushion cut sapphire of 0.60 carats, stamped 14K, size N / 6.75, 2.1g. With a gemmological verbal assessment stating the sapphire is of Burmese (Myanmar) origin with no indicat

Estimate £1,200 - £1,600

LOT 385

A SAPPHIRE AND DIAMOND CLUSTER RING in 9ct yellow gold, set with an oval cut sapphire within a cluster of round brilliant cut diamonds, full British hallmarks, size K1/2 / 5.5, 3.1g.

A SAPPHIRE AND DIAMOND CLUSTER RING in 9ct yellow gold, set with an oval cut sapphire within a cluster of round brilliant cut diamonds, full British hallmarks, size K1/2 / 5.5, 3.1g.

Estimate £100 - £150

LOT 387

A SOLITAIRE DIAMOND RING in platinum, set with a marquise cut diamond of 0.40 carats, no assay marks, size N / 6.5, 2.2g.

A SOLITAIRE DIAMOND RING in platinum, set with a marquise cut diamond of 0.40 carats, no assay marks, size N / 6.5, 2.2g.

Estimate £400 - £600

LOT 389

NO RESERVE - A DIAMOND THREE STONE RING in yellow gold, set with three old cut diamonds, no assay marks, size O / 7.25, 2.3g. 

NO RESERVE - A DIAMOND THREE STONE RING in yellow gold, set with three old cut diamonds, no assay marks, size O / 7.25, 2.3g. 

Estimate £100 - £150