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Lot 117

A FINE 2.51 CARAT H COLOUR SOLITAIRE DIAMOND RING ...

A FINE 2.51 CARAT H COLOUR SOLITAIRE DIAMOND RING set with an emerald cut diamond of 2.51 carats, the bifurcated band set with round brilliant cut diamonds, stamped PLAT, size K / 5.25, 5.2g. Accompanied by a facsimile GIA report stating that the dia
A FINE 2.51 CARAT H COLOUR SOLITAIRE DIAMOND RING set with an emerald cut diamond of 2.51 carats, the bifurcated band set with round brilliant cut diamonds, stamped PLAT, size K / 5.25, 5.2g. Accompanied by a facsimile GIA report stating that the dia

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A FINE 2.51 CARAT H COLOUR SOLITAIRE DIAMOND RING set with an emerald cut diamond of 2.51 carats, the bifurcated band set with round brilliant cut diamonds, stamped PLAT, size K / 5.25, 5.2g. Accompanied by a facsimile GIA report stating that the dia
A FINE 2.51 CARAT H COLOUR SOLITAIRE DIAMOND RING set with an emerald cut diamond of 2.51 carats, the bifurcated band set with round brilliant cut diamonds, stamped PLAT, size K / 5.25, 5.2g. Accompanied by a facsimile GIA report stating that the dia

Lot 117

A FINE 2.51 CARAT H COLOUR SOLITAIRE DIAMOND RING ...

Estimate £10,000 - £15,000

Description

A FINE 2.51 CARAT H COLOUR SOLITAIRE DIAMOND RING set with an emerald cut diamond of 2.51 carats, the bifurcated band set with round brilliant cut diamonds, stamped PLAT, size K / 5.25, 5.2g. Accompanied by a facsimile GIA report stating that the diamond is H colour and VVS2 clarity. 

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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

CARTIER, A MALACHITE AND DIAMOND LES BERLINGOTS DE CARTIER DRESS RING in 18ct yellow gold, set with a polished malachite cuboid, accented by round brilliant cut diamonds, signed Cartier and numbered, Swiss assay marks, stamped Au750, size L1/2 / 6, 8

CARTIER, A MALACHITE AND DIAMOND LES BERLINGOTS DE CARTIER DRESS RING in 18ct yellow gold, set with a polished malachite cuboid, accented by round brilliant cut diamonds, signed Cartier and numbered, Swiss assay marks, stamped Au750, size L1/2 / 6, 8

Estimate £2,500 - £3,500

LOT 5

A DIAMOND FULL ETERNITY RING set all around with a row of emerald cut diamonds totalling 5.0-5.3 carats, no assay marks, size I / 4.25, 5.7g. 

A DIAMOND FULL ETERNITY RING set all around with a row of emerald cut diamonds totalling 5.0-5.3 carats, no assay marks, size I / 4.25, 5.7g. 

Estimate £3,000 - £5,000

LOT 7

BOODLES, A DIAMOND DRESS RING pave set with round brilliant cut diamonds, within a border of further round brilliant cut diamonds, the diamonds totalling 0.9-1.0 carat, signed Boodles, no assay marks, size J1/2 / 5, 7.6g. Accompanied by a Boodles jew

BOODLES, A DIAMOND DRESS RING pave set with round brilliant cut diamonds, within a border of further round brilliant cut diamonds, the diamonds totalling 0.9-1.0 carat, signed Boodles, no assay marks, size J1/2 / 5, 7.6g. Accompanied by a Boodles jew

Estimate £1,000 - £1,500

LOT 10

A 1.79 CARAT SOLITAIRE DIAMOND RING in 18ct white gold, set with an emerald cut diamond of approximately 1.79 carats, full British hallmarks for London 1978, size K / 5.25, 3.3g. 

A 1.79 CARAT SOLITAIRE DIAMOND RING in 18ct white gold, set with an emerald cut diamond of approximately 1.79 carats, full British hallmarks for London 1978, size K / 5.25, 3.3g. 

Estimate £1,500 - £2,500

LOT 15

AN ANTIQUE VICTORIAN CITRINE RING, 1894, in 22ct yellow gold, set with an oval cut citrine of approximately 2.86 carats, full British hallmarks for London 1894, size S / 9.25, 8.4g.

AN ANTIQUE VICTORIAN CITRINE RING, 1894, in 22ct yellow gold, set with an oval cut citrine of approximately 2.86 carats, full British hallmarks for London 1894, size S / 9.25, 8.4g.

Estimate £600 - £800

LOT 17

A 1.51 CARAT NATURAL FANCY INTENSE YELLOW DIAMOND RING in platinum, set with a cushion cut yellow diamond of 1.51 carats, the shoulders set with round brilliant cut diamonds, partial British hallmarks, stamped PT950, size K1/2 / 5.5, 4.7g. Accompanie

A 1.51 CARAT NATURAL FANCY INTENSE YELLOW DIAMOND RING in platinum, set with a cushion cut yellow diamond of 1.51 carats, the shoulders set with round brilliant cut diamonds, partial British hallmarks, stamped PT950, size K1/2 / 5.5, 4.7g. Accompanie

Estimate £4,000 - £6,000

LOT 20

A 2.57 CARAT SOLITAIRE DIAMOND RING in 18ct white gold, set with an old European cut diamond of approximately 2.57 carats, Italian assay marks, stamped 750, size L1/2 / 6, 3.4g. 

A 2.57 CARAT SOLITAIRE DIAMOND RING in 18ct white gold, set with an old European cut diamond of approximately 2.57 carats, Italian assay marks, stamped 750, size L1/2 / 6, 3.4g. 

Estimate £3,500 - £4,500

LOT 21

A CHALCEDONY AND DIAMOND DRESS RING set with a cabochon chalcedony in a border of round brilliant cut diamonds, stamped 750, size N / 6.75, 22.3g.

A CHALCEDONY AND DIAMOND DRESS RING set with a cabochon chalcedony in a border of round brilliant cut diamonds, stamped 750, size N / 6.75, 22.3g.

Estimate £1,200 - £1,600

LOT 24

A RETRO FRENCH DIAMOND RING in platinum and yellow gold, the ring face pave set with carre cut diamonds, the diamonds totalling 0.7-0.8 carats, the shoulders accented by gold panels, French assay marks, size G1/2 / 3.5, 11.0g. 

A RETRO FRENCH DIAMOND RING in platinum and yellow gold, the ring face pave set with carre cut diamonds, the diamonds totalling 0.7-0.8 carats, the shoulders accented by gold panels, French assay marks, size G1/2 / 3.5, 11.0g. 

Estimate £800 - £1,200

LOT 27

IO SI, A DIAMOND DRESS RING in 18ct white gold, the stylised ring pave set with round brilliant cut diamonds totalling 2.7-2.9 carats, signed Io Si, Italian assay marks, stamped 750, size L / 5.75, 15.3g. 

IO SI, A DIAMOND DRESS RING in 18ct white gold, the stylised ring pave set with round brilliant cut diamonds totalling 2.7-2.9 carats, signed Io Si, Italian assay marks, stamped 750, size L / 5.75, 15.3g. 

Estimate £2,000 - £3,000

LOT 30

HARLE PARIS, A MULTICOLOUR SAPPHIRE HALF ETERNITY RING in 18ct white gold set with a row of oval cut orange, green, blue and pink sapphires, inscribed 2.93ct, HP maker's mark, full British hallmarks, size M / 6.25, 2.6g. 

HARLE PARIS, A MULTICOLOUR SAPPHIRE HALF ETERNITY RING in 18ct white gold set with a row of oval cut orange, green, blue and pink sapphires, inscribed 2.93ct, HP maker's mark, full British hallmarks, size M / 6.25, 2.6g. 

Estimate £600 - £800

LOT 32

A DIAMOND CLUSTER RING in platinum, set with an old European cut diamond of approximately 1.17 carats, in a cluster of old cut diamonds, the diamonds totalling 1.6-1.8 carats, stamped PLATINUM, size O / 7.25, 5.2g. 

A DIAMOND CLUSTER RING in platinum, set with an old European cut diamond of approximately 1.17 carats, in a cluster of old cut diamonds, the diamonds totalling 1.6-1.8 carats, stamped PLATINUM, size O / 7.25, 5.2g. 

Estimate £1,000 - £1,500

LOT 35

A PRASIOLITE AND DIAMOND RING set with an octagonal step cut prasiolite of approximately 10.03 carats in a border of round brilliant cut diamonds, the band accented by further diamonds, stamped 750, size N / 6.75, 7.6g. 

A PRASIOLITE AND DIAMOND RING set with an octagonal step cut prasiolite of approximately 10.03 carats in a border of round brilliant cut diamonds, the band accented by further diamonds, stamped 750, size N / 6.75, 7.6g. 

Estimate £600 - £800

LOT 42

A THREE STONE DIAMOND GYPSY RING, 1918, in 18ct yellow gold, set with three old cut diamonds, L.S maker's mark, full British hallmarks for London 1918, size Q / 8.25, 8.0g.

A THREE STONE DIAMOND GYPSY RING, 1918, in 18ct yellow gold, set with three old cut diamonds, L.S maker's mark, full British hallmarks for London 1918, size Q / 8.25, 8.0g.

Estimate £700 - £900

LOT 47

A SOLITAIRE DIAMOND RING in yellow gold, set with an old European cut diamond of approximately 0.65 carats, marked indistinctly, size K / 5.25, 2.0g. 

A SOLITAIRE DIAMOND RING in yellow gold, set with an old European cut diamond of approximately 0.65 carats, marked indistinctly, size K / 5.25, 2.0g. 

Estimate £300 - £500

LOT 50

AN EMERALD AND DIAMOND DRESS RING, EARLY 20TH CENTURY in yellow gold, set with a cluster of old European cut diamonds in a border of calibre cut emeralds, the shoulders set with rose cut diamonds, no assay marks, size Q / 8.25, 2.5g. 

AN EMERALD AND DIAMOND DRESS RING, EARLY 20TH CENTURY in yellow gold, set with a cluster of old European cut diamonds in a border of calibre cut emeralds, the shoulders set with rose cut diamonds, no assay marks, size Q / 8.25, 2.5g. 

Estimate £300 - £500

LOT 52

AN EMERALD AND DIAMOND CLUSTER RING in platinum, set with an octagonal step cut emerald of approximately 1.43 carats in a cluster of round brilliant cut diamonds, further diamonds set to the shoulders, partial British hallmarks, stamped 950, size O1/

AN EMERALD AND DIAMOND CLUSTER RING in platinum, set with an octagonal step cut emerald of approximately 1.43 carats in a cluster of round brilliant cut diamonds, further diamonds set to the shoulders, partial British hallmarks, stamped 950, size O1/

Estimate £3,000 - £5,000

LOT 54

TIFFANY & CO., A DIAMOND ENGAGEMENT RING AND WEDDING BAND comprising a solitaire diamond ring in platinum, set with an emerald cut diamond of 0.48 carats in a border of round brilliant cut diamonds, the shoulders set with further diamonds, the diamon

TIFFANY & CO., A DIAMOND ENGAGEMENT RING AND WEDDING BAND comprising a solitaire diamond ring in platinum, set with an emerald cut diamond of 0.48 carats in a border of round brilliant cut diamonds, the shoulders set with further diamonds, the diamon

Estimate £3,000 - £5,000

LOT 58

A TANZANITE AND DIAMOND DRESS RING set with four mixed cut tanzanites accented by rows of round brilliant cut diamonds, the shoulders and gallery set with further diamonds, CPS maker's mark, stamped 585 14K, size N1/2 / 7, 6.3g. 

A TANZANITE AND DIAMOND DRESS RING set with four mixed cut tanzanites accented by rows of round brilliant cut diamonds, the shoulders and gallery set with further diamonds, CPS maker's mark, stamped 585 14K, size N1/2 / 7, 6.3g. 

Estimate £400 - £600

LOT 63

MAUBOUSSIN, A DIAMOND AND MOTHER OF PEARL NADIA RING in 18ct yellow gold, set with a round brilliant cut diamond of approximately 0.60 carats, the shoulders set with carved mother of pearl, signed Mauboussin Paris and numbered, French import marks, s

MAUBOUSSIN, A DIAMOND AND MOTHER OF PEARL NADIA RING in 18ct yellow gold, set with a round brilliant cut diamond of approximately 0.60 carats, the shoulders set with carved mother of pearl, signed Mauboussin Paris and numbered, French import marks, s

Estimate £3,000 - £5,000

LOT 64

A THREE STONE DIAMOND RING in platinum, set with three round brilliant cut diamonds totalling 1.4-1.5 carats, full British hallmarks, size M / 6.25, 4.5g. 

A THREE STONE DIAMOND RING in platinum, set with three round brilliant cut diamonds totalling 1.4-1.5 carats, full British hallmarks, size M / 6.25, 4.5g. 

Estimate £2,000 - £3,000

LOT 68

AN EMERALD AND SAPPHIRE TOI ET MOI RING set with a pear cut light blue sapphire of approximately 0.86 carats and an octagonal step cut emerald of approximately 1.00 carat, stamped 750, size M / 6.25, 1.9g. 

AN EMERALD AND SAPPHIRE TOI ET MOI RING set with a pear cut light blue sapphire of approximately 0.86 carats and an octagonal step cut emerald of approximately 1.00 carat, stamped 750, size M / 6.25, 1.9g. 

Estimate £400 - £600

LOT 71

A SAPPHIRE AND DIAMOND RING set with an oval cut sapphire of approximately 3.61 carats, the shoulders set with tapered baguette and round brilliant cut diamonds, stamped Pt900, size K / 5.25, 6.3g. 

A SAPPHIRE AND DIAMOND RING set with an oval cut sapphire of approximately 3.61 carats, the shoulders set with tapered baguette and round brilliant cut diamonds, stamped Pt900, size K / 5.25, 6.3g. 

Estimate £2,000 - £3,000

LOT 73

AN EMERALD AND DIAMOND RING in 18ct rose gold, set with an oval cut emerald, the shoulders set with round brilliant cut diamonds, partial British hallmarks, stamped 750, size K1/2 / 5.5, 2.4g. 

AN EMERALD AND DIAMOND RING in 18ct rose gold, set with an oval cut emerald, the shoulders set with round brilliant cut diamonds, partial British hallmarks, stamped 750, size K1/2 / 5.5, 2.4g. 

Estimate £400 - £600

LOT 77

A FRENCH RETRO DIAMOND RING in 18ct rose gold, pave set with rose cut diamonds, indistinct French maker's mark, French assay marks, size P1/2 / 8, 10.6g. 

A FRENCH RETRO DIAMOND RING in 18ct rose gold, pave set with rose cut diamonds, indistinct French maker's mark, French assay marks, size P1/2 / 8, 10.6g. 

Estimate £1,500 - £2,500

LOT 82

A RUBELLITE TOURMALINE AND DIAMOND RING set with an oval cut rubellite tourmaline of approximately 37.80 carats in a border of round cut diamonds, no assay marks, size N1/2 / 7, 18.8g. 

A RUBELLITE TOURMALINE AND DIAMOND RING set with an oval cut rubellite tourmaline of approximately 37.80 carats in a border of round cut diamonds, no assay marks, size N1/2 / 7, 18.8g. 

Estimate £2,000 - £3,000

LOT 84

BOUCHERON, A PEARL RING in 18ct yellow gold, set with a pearl of 8.6mm, signed Boucheron and numbered, French assay marks, size S / 9.25, 10.4g. 

BOUCHERON, A PEARL RING in 18ct yellow gold, set with a pearl of 8.6mm, signed Boucheron and numbered, French assay marks, size S / 9.25, 10.4g. 

Estimate £1,000 - £1,500

LOT 87

HARLE PARIS, AN UNHEATED RUBY AND DIAMOND HEART OF A STARGAZER RING in platinum, set with an oval cut ruby of 0.62 carats, accented by rows of round brilliant cut diamonds, partial British hallmarks, stamped Pt900, size M1/2 / 6.5, 4.3g. Accompanied

HARLE PARIS, AN UNHEATED RUBY AND DIAMOND HEART OF A STARGAZER RING in platinum, set with an oval cut ruby of 0.62 carats, accented by rows of round brilliant cut diamonds, partial British hallmarks, stamped Pt900, size M1/2 / 6.5, 4.3g. Accompanied

Estimate £800 - £1,200

LOT 90

A SAPPHIRE AND DIAMOND CLUSTER RING in 18ct white gold, set with an oval cut sapphire of approximately 1.36 carats in a cluster of round brilliant cut diamonds, full British hallmarks for London 1981, size L1/2 / 6, 4.0g.

A SAPPHIRE AND DIAMOND CLUSTER RING in 18ct white gold, set with an oval cut sapphire of approximately 1.36 carats in a cluster of round brilliant cut diamonds, full British hallmarks for London 1981, size L1/2 / 6, 4.0g.

Estimate £400 - £600

LOT 92

ELSA PERETTI, A GOLD TEARDROP BYPASS RING the cross over ring designed as two tear drops, signed Elsa Peretti, signed Tiffany & Co., stamped 750 Spain, size P / 7.75, 14.5g. 

ELSA PERETTI, A GOLD TEARDROP BYPASS RING the cross over ring designed as two tear drops, signed Elsa Peretti, signed Tiffany & Co., stamped 750 Spain, size P / 7.75, 14.5g. 

Estimate £1,000 - £1,500

LOT 94

A 0.51 CARAT NATURAL FANCY INTENSE YELLOW DIAMOND RING in 18ct white gold, set with a cushion cut yellow diamond of 0.51 carats, the shoulders set with round brilliant cut diamonds, inscribed D0.13, full British hallmarks, stamped 18K 750, size M / 6

A 0.51 CARAT NATURAL FANCY INTENSE YELLOW DIAMOND RING in 18ct white gold, set with a cushion cut yellow diamond of 0.51 carats, the shoulders set with round brilliant cut diamonds, inscribed D0.13, full British hallmarks, stamped 18K 750, size M / 6

Estimate £800 - £1,200

LOT 99

A BLUE TOPAZ AND DIAMOND DRESS RING set with a cabochon blue topaz, accented throughout by pave set round brilliant cut diamonds, stamped 750, size M / 6.25, 7.6g. 

A BLUE TOPAZ AND DIAMOND DRESS RING set with a cabochon blue topaz, accented throughout by pave set round brilliant cut diamonds, stamped 750, size M / 6.25, 7.6g. 

Estimate £500 - £700

LOT 102

A PLATINUM WEDDING BAND RING of plain design, stamped PLAT, size T / 9.75, 13.4g. 

A PLATINUM WEDDING BAND RING of plain design, stamped PLAT, size T / 9.75, 13.4g. 

Estimate £800 - £1,200

LOT 107

A TANZANITE AND DIAMOND RING set with a marquise cut tanzanite of approximately 1.02 carats, accented on each side by a tapered baguette cut diamond, stamped 750, size M1/2 / 6.5, 2.8g. 

A TANZANITE AND DIAMOND RING set with a marquise cut tanzanite of approximately 1.02 carats, accented on each side by a tapered baguette cut diamond, stamped 750, size M1/2 / 6.5, 2.8g. 

Estimate £600 - £800

LOT 113

AN UNHEATED SAPPHIRE AND DIAMOND THREE STONE RING set with an octagonal step cut sapphire of 4.12 carats, accented on each side by an emerald cut diamond, inscribed D0.60 S4.12, stamped PT950, size M / 6.25, 6.0g. Accompanied by a gemmological report

AN UNHEATED SAPPHIRE AND DIAMOND THREE STONE RING set with an octagonal step cut sapphire of 4.12 carats, accented on each side by an emerald cut diamond, inscribed D0.60 S4.12, stamped PT950, size M / 6.25, 6.0g. Accompanied by a gemmological report

Estimate £3,000 - £5,000

LOT 115

AN AQUAMARINE AND DIAMOND DRESS RING in 18ct white gold, set with an oval cut aquamarine of approximately 27.91 carats, within a border of round brilliant and tapered baguette cut diamonds, the diamonds totalling 0.6-0.7 carats, full British hallmark

AN AQUAMARINE AND DIAMOND DRESS RING in 18ct white gold, set with an oval cut aquamarine of approximately 27.91 carats, within a border of round brilliant and tapered baguette cut diamonds, the diamonds totalling 0.6-0.7 carats, full British hallmark

Estimate £1,500 - £2,500

LOT 121

A WATERMELON TOURMALINE AND DIAMOND RING set with an octagonal step cut watermelon tourmaline of 4.98 carats in a border of round brilliant cut diamonds, the bifurcated band set with further diamonds, stamped 18K, size N / 6.75, 5.4g. 

A WATERMELON TOURMALINE AND DIAMOND RING set with an octagonal step cut watermelon tourmaline of 4.98 carats in a border of round brilliant cut diamonds, the bifurcated band set with further diamonds, stamped 18K, size N / 6.75, 5.4g. 

Estimate £1,200 - £1,600

LOT 125

A TIGER'S EYE AND DIAMOND DRESS RING set with a cabochon tiger's eye within a border of round brilliant cut cognac diamonds, stamped 750, size N / 6.75, 21.8g. 

A TIGER'S EYE AND DIAMOND DRESS RING set with a cabochon tiger's eye within a border of round brilliant cut cognac diamonds, stamped 750, size N / 6.75, 21.8g. 

Estimate £1,200 - £1,600

LOT 127

A DIAMOND HALF ETERNITY RING in 18ct yellow gold, set to one half with two rows of round brilliant cut diamonds all totalling 0.62 carats, inscribed 0.62ct, full British hallmarks, size M / 6.25, 5.4g. 

A DIAMOND HALF ETERNITY RING in 18ct yellow gold, set to one half with two rows of round brilliant cut diamonds all totalling 0.62 carats, inscribed 0.62ct, full British hallmarks, size M / 6.25, 5.4g. 

Estimate £800 - £1,200

LOT 130

A 1.50 CARAT D COLOUR SOLITAIRE DIAMOND RING in platinum, set with a heart cut diamond of 1.50 carats, the shoulders set with round brilliant cut diamonds, full British hallmarks, Accompanied by a facsimile GIA report stating the diamond is D colour

A 1.50 CARAT D COLOUR SOLITAIRE DIAMOND RING in platinum, set with a heart cut diamond of 1.50 carats, the shoulders set with round brilliant cut diamonds, full British hallmarks, Accompanied by a facsimile GIA report stating the diamond is D colour

Estimate £7,000 - £9,000

LOT 133

A FINE 2.00 CARAT E COLOUR DIAMOND HALO RING in platinum, set with a mixed cut diamond of 2.00 carats in a double halo of round brilliant cut diamonds, the shoulders set with further diamonds, CG&S maker's mark, partial British hallmarks, size H1/2 /

A FINE 2.00 CARAT E COLOUR DIAMOND HALO RING in platinum, set with a mixed cut diamond of 2.00 carats in a double halo of round brilliant cut diamonds, the shoulders set with further diamonds, CG&S maker's mark, partial British hallmarks, size H1/2 /

Estimate £15,000 - £20,000

LOT 139

A DIAMOND CLUSTER RING set with a cluster of round brilliant cut diamonds, the diamonds all totalling 2.8-3.0 carats, stamped 18CT, size P1/2 / 8, 10.4g. 

A DIAMOND CLUSTER RING set with a cluster of round brilliant cut diamonds, the diamonds all totalling 2.8-3.0 carats, stamped 18CT, size P1/2 / 8, 10.4g. 

Estimate £2,000 - £3,000

LOT 141

A DIAMOND STAR RING designed as a star set with round brilliant cut diamonds, stamped 14K, size L1/2 / 6, 2.0g. 

A DIAMOND STAR RING designed as a star set with round brilliant cut diamonds, stamped 14K, size L1/2 / 6, 2.0g. 

Estimate £300 - £500

LOT 147

AN EMERALD AND DIAMOND CLUSTER RING set with an oval cut emerald of approximately 1.08 carats within a cluster of round brilliant cut diamonds, the diamonds totalling 0.8-0.9 carats, no assay marks, size L / 5.75, 7.0g. 

AN EMERALD AND DIAMOND CLUSTER RING set with an oval cut emerald of approximately 1.08 carats within a cluster of round brilliant cut diamonds, the diamonds totalling 0.8-0.9 carats, no assay marks, size L / 5.75, 7.0g. 

Estimate £1,500 - £2,500

LOT 150

A SAPPHIRE AND DIAMOND DRESS RING set with an oval cut sapphire of approximately 1.76 carats, accented by round brilliant and baguette cut diamonds, the diamonds all totalling 1.8-2.0 carats, no assay marks, size M1/2 / 6.5, 5.8g. 

A SAPPHIRE AND DIAMOND DRESS RING set with an oval cut sapphire of approximately 1.76 carats, accented by round brilliant and baguette cut diamonds, the diamonds all totalling 1.8-2.0 carats, no assay marks, size M1/2 / 6.5, 5.8g. 

Estimate £2,000 - £3,000

LOT 152

A SAPPHIRE AND DIAMOND CLUSTER RING set with a cushion cut sapphire of approximately 1.67 carats in a cluster of round brilliant cut diamonds, full British hallmarks, size O / 7.25, 4.5g. 

A SAPPHIRE AND DIAMOND CLUSTER RING set with a cushion cut sapphire of approximately 1.67 carats in a cluster of round brilliant cut diamonds, full British hallmarks, size O / 7.25, 4.5g. 

Estimate £700 - £900

LOT 154

AN ANTIQUE VICTORIAN DIAMOND BELCHER RING, 1892, in 22ct yellow gold, set with an old European cut diamond, full British hallmarks for Birmingham 1892, size J1/2 / 5, 3.2g. 

AN ANTIQUE VICTORIAN DIAMOND BELCHER RING, 1892, in 22ct yellow gold, set with an old European cut diamond, full British hallmarks for Birmingham 1892, size J1/2 / 5, 3.2g. 

Estimate £250 - £350

LOT 157

A DIAMOND HALF ETERNITY RING in 18ct white gold, set to one half with three rows of round brilliant cut diamonds, the diamonds all totalling 2.1-2.2 carats, partial British hallmarks, size N / 6.75, 9.5g. 

A DIAMOND HALF ETERNITY RING in 18ct white gold, set to one half with three rows of round brilliant cut diamonds, the diamonds all totalling 2.1-2.2 carats, partial British hallmarks, size N / 6.75, 9.5g. 

Estimate £1,200 - £1,600

LOT 159

A SAPPHIRE AND DIAMOND THREE STONE RING set with an oval cut sapphire of approximately 1.65 carats, accented on each side by a baguette cut diamond, no assay marks, size M / 6.25, 5.1g. 

A SAPPHIRE AND DIAMOND THREE STONE RING set with an oval cut sapphire of approximately 1.65 carats, accented on each side by a baguette cut diamond, no assay marks, size M / 6.25, 5.1g. 

Estimate £800 - £1,200

LOT 163

AN EMERALD AND DIAMOND BALLERINA RING set with an octagonal step cut emerald of approximately 3.46 carats in an undulating border of tapered baguette cut diamonds, the diamonds all totalling 1.5-2.0 carats, stamped 14K, size O / 7.25, 12.1g. 

AN EMERALD AND DIAMOND BALLERINA RING set with an octagonal step cut emerald of approximately 3.46 carats in an undulating border of tapered baguette cut diamonds, the diamonds all totalling 1.5-2.0 carats, stamped 14K, size O / 7.25, 12.1g. 

Estimate £3,000 - £5,000

LOT 168

A 1.50 CARAT SOLITAIRE H COLOUR DIAMOND RING in 18ct white gold, set with a cushion cut diamond of 1.50 carats, the band accented by round brilliant cut diamonds, partial British hallmarks, size M / 6.25, 3.6g. Accompanied by a GIA report stating tha

A 1.50 CARAT SOLITAIRE H COLOUR DIAMOND RING in 18ct white gold, set with a cushion cut diamond of 1.50 carats, the band accented by round brilliant cut diamonds, partial British hallmarks, size M / 6.25, 3.6g. Accompanied by a GIA report stating tha

Estimate £5,000 - £7,000

LOT 170

CARTIER, A DIAMOND LOVE RING set with eight round brilliant cut diamonds, signed Cartier and numbered, stamped Au750, size M / 6.25, 4.6g. 

CARTIER, A DIAMOND LOVE RING set with eight round brilliant cut diamonds, signed Cartier and numbered, stamped Au750, size M / 6.25, 4.6g. 

Estimate £1,200 - £1,600

LOT 172

TIFFANY & CO., A T DIAMOND SQUARE WRAP RING in 18ct yellow gold, designed as a wrap around T motif, accented by round brilliant cut diamonds, signed T & Co. Italy, full British hallmarks, stamped AU750, size I / 4.25, 7.6g. 

TIFFANY & CO., A T DIAMOND SQUARE WRAP RING in 18ct yellow gold, designed as a wrap around T motif, accented by round brilliant cut diamonds, signed T & Co. Italy, full British hallmarks, stamped AU750, size I / 4.25, 7.6g. 

Estimate £2,000 - £3,000

LOT 176

A BURMESE RUBY AND DIAMOND RING set with an octagonal step cut ruby of approximately 0.70 carats, the stepped shoulders set with baguette cut diamonds, inscribed Burmese Ruby, stamped PT950, size N / 6.75, 4.8g. 

A BURMESE RUBY AND DIAMOND RING set with an octagonal step cut ruby of approximately 0.70 carats, the stepped shoulders set with baguette cut diamonds, inscribed Burmese Ruby, stamped PT950, size N / 6.75, 4.8g. 

Estimate £1,500 - £2,000

LOT 180

A STAR SAPPHIRE AND DIAMOND CLUSTER RING set with a cabochon star sapphire of approximately 3.78 carats in a cluster of round brilliant cut diamonds, stamped 18K, size J1/2 / 5, 4.2g. 

A STAR SAPPHIRE AND DIAMOND CLUSTER RING set with a cabochon star sapphire of approximately 3.78 carats in a cluster of round brilliant cut diamonds, stamped 18K, size J1/2 / 5, 4.2g. 

Estimate £400 - £600

LOT 182

ELSA PERETTI FOR TIFFANY & CO., A DIAMOND BAND RING in platinum, set with a round brilliant cut diamond, signed Peretti, signed Tiffany & Co., full British hallmarks, size L / 5.75, 5.3g. Accompanied by a Tiffany & Co. pouch and outer box.

ELSA PERETTI FOR TIFFANY & CO., A DIAMOND BAND RING in platinum, set with a round brilliant cut diamond, signed Peretti, signed Tiffany & Co., full British hallmarks, size L / 5.75, 5.3g. Accompanied by a Tiffany & Co. pouch and outer box.

Estimate £300 - £500

LOT 184

A TURQUOISE AND DIAMOND RING set with an oval cabochon turquoise within a scrolling border set with round cut diamonds, the diamonds totalling 1.4-1.6 carats, band stamped 18K, size O1/2 / 7.5, 11.9g. 

A TURQUOISE AND DIAMOND RING set with an oval cabochon turquoise within a scrolling border set with round cut diamonds, the diamonds totalling 1.4-1.6 carats, band stamped 18K, size O1/2 / 7.5, 11.9g. 

Estimate £300 - £500

LOT 187

AN ANTIQUE VICTORIAN DIAMOND BELCHER RING in 18ct yellow gold, set with an old cut diamond of approximately 0.50 carats, stamped 18CT, size R / 8.75, 3.6g. 

AN ANTIQUE VICTORIAN DIAMOND BELCHER RING in 18ct yellow gold, set with an old cut diamond of approximately 0.50 carats, stamped 18CT, size R / 8.75, 3.6g. 

Estimate £300 - £500

LOT 188

A SAPPHIRE AND DIAMOND DRESS RING comprising a diamond shaped motif set with round brilliant cut diamonds and round cut sapphires, accented by further sapphires and diamonds, no assay marks, size L1/2 / 6, 4.1g. 

A SAPPHIRE AND DIAMOND DRESS RING comprising a diamond shaped motif set with round brilliant cut diamonds and round cut sapphires, accented by further sapphires and diamonds, no assay marks, size L1/2 / 6, 4.1g. 

Estimate £1,000 - £1,500

LOT 190

A 1.07 CARAT NATURAL FANCY YELLOW DIAMOND SOLITAIRE RING in 18ct white gold, set with an oval cut fancy yellow diamond of 1.07 carats, the band set with round brilliant cut diamonds, inscribed D0.11, full British hallmarks, stamped 18K 750, size M /

A 1.07 CARAT NATURAL FANCY YELLOW DIAMOND SOLITAIRE RING in 18ct white gold, set with an oval cut fancy yellow diamond of 1.07 carats, the band set with round brilliant cut diamonds, inscribed D0.11, full British hallmarks, stamped 18K 750, size M /

Estimate £1,500 - £2,500

LOT 192

AN AMETHYST AND DIAMOND CLUSTER RING set with a pear cut amethyst of approximately 2.60 carats in a cluster of single cut diamonds, stamped 14K, size I1/2 / 4.5, 5.9g. 

AN AMETHYST AND DIAMOND CLUSTER RING set with a pear cut amethyst of approximately 2.60 carats in a cluster of single cut diamonds, stamped 14K, size I1/2 / 4.5, 5.9g. 

Estimate £400 - £600

LOT 193

A FRENCH RUBY AND DIAMOND RING in 18ct white gold, in crossover design, set at each end with a round cut ruby, the band set with old and round cut diamonds, the rubies totalling 2.0-2.2 carats, indistinct French maker's mark, French assay marks, size

A FRENCH RUBY AND DIAMOND RING in 18ct white gold, in crossover design, set at each end with a round cut ruby, the band set with old and round cut diamonds, the rubies totalling 2.0-2.2 carats, indistinct French maker's mark, French assay marks, size

Estimate £1,200 - £1,600

LOT 195

A D COLOUR DIAMOND RING in platinum, set with a round brilliant cut diamond of 0.73 carats, full British hallmarks, size K / 5.25, 6.4g. Accompanied by a GIA report stating the diamond is D colour and VVS1 clarity. 

A D COLOUR DIAMOND RING in platinum, set with a round brilliant cut diamond of 0.73 carats, full British hallmarks, size K / 5.25, 6.4g. Accompanied by a GIA report stating the diamond is D colour and VVS1 clarity. 

Estimate £2,000 - £3,000

LOT 197

A DIAMOND BELCHER RING set with a round brilliant cut diamond of approximately 1.60 carats, no assay marks, size W / 11, 15.5g. 

A DIAMOND BELCHER RING set with a round brilliant cut diamond of approximately 1.60 carats, no assay marks, size W / 11, 15.5g. 

Estimate £3,000 - £5,000

LOT 201

A 1.40 CARAT FANCY YELLOW DIAMOND RING AND STACKING RINGS in platinum, set with an oval cut fancy yellow diamond of 1.40 carats, the band set with round brilliant and round cut diamonds, full British hallmarks, size I1/2 / 4.5, 5.4g, together with tw

A 1.40 CARAT FANCY YELLOW DIAMOND RING AND STACKING RINGS in platinum, set with an oval cut fancy yellow diamond of 1.40 carats, the band set with round brilliant and round cut diamonds, full British hallmarks, size I1/2 / 4.5, 5.4g, together with tw

Estimate £2,000 - £3,000

LOT 203

A BELLE EPOQUE DIAMOND AND PEARL RING set with a pearl of 5.7mm and an old cut diamond of approximately 0.65 carats, accented by single and old cut diamonds, no assay marks, size Q1/2 / 8.25, 4.6g. 

A BELLE EPOQUE DIAMOND AND PEARL RING set with a pearl of 5.7mm and an old cut diamond of approximately 0.65 carats, accented by single and old cut diamonds, no assay marks, size Q1/2 / 8.25, 4.6g. 

Estimate £2,000 - £3,000

LOT 205

SHAUN LEANE, A DIAMOND RING in 18ct white gold, set with a round brilliant cut diamond of approximately 0.32 carats, the stylised band set with further diamonds, full British hallmarks, size M1/2 / 6.5, 5.7g. Accompanied by a Shaun Leane jewellery bo

SHAUN LEANE, A DIAMOND RING in 18ct white gold, set with a round brilliant cut diamond of approximately 0.32 carats, the stylised band set with further diamonds, full British hallmarks, size M1/2 / 6.5, 5.7g. Accompanied by a Shaun Leane jewellery bo

Estimate £1,200 - £1,600

LOT 206

HARLE PARIS, A MULTICOLOUR SAPPHIRE FULL ETERNITY RING in 18ct white gold, set all around with a row of round cut orange, yellow, green, blue and pink sapphires, inscribed 1.14, HP maker's mark, full British hallmarks, size P1/2 / 8, 2.3g. 

HARLE PARIS, A MULTICOLOUR SAPPHIRE FULL ETERNITY RING in 18ct white gold, set all around with a row of round cut orange, yellow, green, blue and pink sapphires, inscribed 1.14, HP maker's mark, full British hallmarks, size P1/2 / 8, 2.3g. 

Estimate £500 - £700

LOT 209

A SOLITAIRE DIAMOND RING in 18ct yellow gold, set with a round brilliant cut diamond of approximately 1.75 carats, partial British hallmarks, stamped 750, size K1/2 / 5.5, 3.5g. 

A SOLITAIRE DIAMOND RING in 18ct yellow gold, set with a round brilliant cut diamond of approximately 1.75 carats, partial British hallmarks, stamped 750, size K1/2 / 5.5, 3.5g. 

Estimate £2,000 - £3,000

LOT 212

NO RESERVE - A CAT'S EYE CHRYSOBERYL RING set with a round cabochon cat's eye chrysoberyl, no assay marks, size N / 6.75, 6.6g. 

NO RESERVE - A CAT'S EYE CHRYSOBERYL RING set with a round cabochon cat's eye chrysoberyl, no assay marks, size N / 6.75, 6.6g. 

Estimate £200 - £300

LOT 214

A GREEN TOURMALINE AND DIAMOND RING set with an elongated rectangular step cut green tourmaline, accented on each side by rows of round cut diamonds, no assay marks, size R / 8.5, 9.0g. 

A GREEN TOURMALINE AND DIAMOND RING set with an elongated rectangular step cut green tourmaline, accented on each side by rows of round cut diamonds, no assay marks, size R / 8.5, 9.0g. 

Estimate £600 - £800

LOT 216

A DIAMOND HALF ETERNITY RING set with a row of round brilliant cut diamonds all totalling 0.81 carats, inscribed D0.81ct, stamped 750, size L / 5.75, 4.2g. 

A DIAMOND HALF ETERNITY RING set with a row of round brilliant cut diamonds all totalling 0.81 carats, inscribed D0.81ct, stamped 750, size L / 5.75, 4.2g. 

Estimate £800 - £1,200

LOT 219

A DIAMOND FULL ETERNITY RING set all around with a row of single cut diamonds, stamped 18K, size R1/2 / 8.75, 2.7g. 

A DIAMOND FULL ETERNITY RING set all around with a row of single cut diamonds, stamped 18K, size R1/2 / 8.75, 2.7g. 

Estimate £300 - £500

LOT 220

A KUNZITE AND DIAMOND DRESS RING set with an octagonal step cut kunzite of 4.69 carats in a border of round brilliant cut diamonds, inscribed 4.693ct d0.161ct, stamped Pt950, size N / 6.75, 6.9g.

A KUNZITE AND DIAMOND DRESS RING set with an octagonal step cut kunzite of 4.69 carats in a border of round brilliant cut diamonds, inscribed 4.693ct d0.161ct, stamped Pt950, size N / 6.75, 6.9g.

Estimate £700 - £900

LOT 223

A DIAMOND CLUSTER RING in 18ct yellow gold, set with a round brilliant cut diamond of 0.93 carats in a cluster of further round brilliant cut diamonds, the bifurcated shoulders set with further diamonds, full British hallmarks, size J1/2 / 5, 4.6g. A

A DIAMOND CLUSTER RING in 18ct yellow gold, set with a round brilliant cut diamond of 0.93 carats in a cluster of further round brilliant cut diamonds, the bifurcated shoulders set with further diamonds, full British hallmarks, size J1/2 / 5, 4.6g. A

Estimate £1,500 - £2,500

LOT 227

A DIAMOND CLUSTER RING set with a cluster of rose cut diamonds, no assay marks, size T / 9.75, 7.7g. 

A DIAMOND CLUSTER RING set with a cluster of rose cut diamonds, no assay marks, size T / 9.75, 7.7g. 

Estimate £800 - £1,200

LOT 230

A RUBY AND DIAMOND SWEETHEART RING in 18ct yellow gold, set with a pear cut ruby in a cluster of round brilliant cut diamonds, surmounted by a bow set with further diamonds, British control marks, size M1/2 / 6.5, 4.3g. 

A RUBY AND DIAMOND SWEETHEART RING in 18ct yellow gold, set with a pear cut ruby in a cluster of round brilliant cut diamonds, surmounted by a bow set with further diamonds, British control marks, size M1/2 / 6.5, 4.3g. 

Estimate £800 - £1,200

LOT 232

A DIAMOND DRESS RING the pierced face set with rows of round brilliant cut diamonds, the diamonds totalling 2.0-2.2 carats, stamped 750, size K1/2 / 5.5, 12.9g. 

A DIAMOND DRESS RING the pierced face set with rows of round brilliant cut diamonds, the diamonds totalling 2.0-2.2 carats, stamped 750, size K1/2 / 5.5, 12.9g. 

Estimate £800 - £1,200

LOT 235

AN OPAL AND DIAMOND CLUSTER RING set with a cabochon opal of 4.46 carats in a cluster of round cut diamonds, inscribed 4.46, stamped PT900, size L1/2 / 6, 5.7g. 

AN OPAL AND DIAMOND CLUSTER RING set with a cabochon opal of 4.46 carats in a cluster of round cut diamonds, inscribed 4.46, stamped PT900, size L1/2 / 6, 5.7g. 

Estimate £500 - £700

LOT 237

VERA WANG, A DIAMOND CLUSTER RING set with an oval cut diamond in a double cluster of round brilliant cut diamonds the bifuracted band set with further diamonds, the diamonds totalling 0.75 carats, inscribed 0.75TW DIA, signed Vera Wang Love, stamped

VERA WANG, A DIAMOND CLUSTER RING set with an oval cut diamond in a double cluster of round brilliant cut diamonds the bifuracted band set with further diamonds, the diamonds totalling 0.75 carats, inscribed 0.75TW DIA, signed Vera Wang Love, stamped

Estimate £700 - £900

LOT 239

BULGARI, A DIAMOND BULGARI BULGARI BAND RING in 18ct white gold, the band ring engraved BVLGARI BVLGARI, accented by a round brilliant cut diamond, signed Bvlgari, Italian assay marks, size K1/2 / 5.5, 6.4g. 

BULGARI, A DIAMOND BULGARI BULGARI BAND RING in 18ct white gold, the band ring engraved BVLGARI BVLGARI, accented by a round brilliant cut diamond, signed Bvlgari, Italian assay marks, size K1/2 / 5.5, 6.4g. 

Estimate £300 - £500

LOT 240

A DIAMOND DRESS RING the rectangular face set with a round brilliant cut diamond between two baguette cut diamonds, accented by frames of round brilliant and baguette cut diamonds, the diamonds all totalling 1.4-1.6 carats, stamped 750, size M1/2 / 6

A DIAMOND DRESS RING the rectangular face set with a round brilliant cut diamond between two baguette cut diamonds, accented by frames of round brilliant and baguette cut diamonds, the diamonds all totalling 1.4-1.6 carats, stamped 750, size M1/2 / 6

Estimate £1,500 - £2,500

LOT 241

A SAPPHIRE AND DIAMOND DRESS RING set with rows of round cut sapphires and round brilliant cut diamonds, stamped 18K, size R / 8.75, 10.9g. 

A SAPPHIRE AND DIAMOND DRESS RING set with rows of round cut sapphires and round brilliant cut diamonds, stamped 18K, size R / 8.75, 10.9g. 

Estimate £1,200 - £1,600

LOT 244

A RECONSTITUTED TURQUOISE AND DIAMOND RING set with a cabochon reconstituted turquoise, within a swirling border set with round cut diamonds, the diamonds totalling 0.9-1.1 carats, stamped 925 18K, size P1/2 / 8, 31.4g. 

A RECONSTITUTED TURQUOISE AND DIAMOND RING set with a cabochon reconstituted turquoise, within a swirling border set with round cut diamonds, the diamonds totalling 0.9-1.1 carats, stamped 925 18K, size P1/2 / 8, 31.4g. 

Estimate £500 - £700

LOT 245

A DIAMOND THREE STONE RING in platinum, set with three round brilliant cut diamonds totalling 0.7-0.8 carats, partial British hallmarks, size M1/2 / 6.5, 6.4g. 

A DIAMOND THREE STONE RING in platinum, set with three round brilliant cut diamonds totalling 0.7-0.8 carats, partial British hallmarks, size M1/2 / 6.5, 6.4g. 

Estimate £500 - £700

LOT 249

AN AQUAMARINE AND DIAMOND RING set with three octagonal step cut aquamarines in a border of round brilliant cut diamonds, stamped 18K, size M1/2 / 6.5, 4.5g. 

AN AQUAMARINE AND DIAMOND RING set with three octagonal step cut aquamarines in a border of round brilliant cut diamonds, stamped 18K, size M1/2 / 6.5, 4.5g. 

Estimate £800 - £1,200

LOT 252

A DIAMOND ETERNITY RING set three quarters of the way around with baguette cut diamonds, the diamonds all totalling 1.2-1.3 carats, stamped 750, size O / 7.25, 4.3g. 

A DIAMOND ETERNITY RING set three quarters of the way around with baguette cut diamonds, the diamonds all totalling 1.2-1.3 carats, stamped 750, size O / 7.25, 4.3g. 

Estimate £1,200 - £1,600

LOT 253

A SOLITAIRE DIAMOND RING set with a round brilliant cut diamond of approximately 0.65 carats, partial British hallmarks, size J / 4.75, 3.7g. 

A SOLITAIRE DIAMOND RING set with a round brilliant cut diamond of approximately 0.65 carats, partial British hallmarks, size J / 4.75, 3.7g. 

Estimate £400 - £600

LOT 255

A RUBY AND DIAMOND RING comprising a row of round cut rubies accented by rows of round cut diamonds, stamped 585, size M1/2 / 6.5, 5.6g. 

A RUBY AND DIAMOND RING comprising a row of round cut rubies accented by rows of round cut diamonds, stamped 585, size M1/2 / 6.5, 5.6g. 

Estimate £400 - £600

LOT 256

A DIAMOND BOMBE RING pave set with round brilliant cut diamonds totalling 1.3-1.5 carats, marked indistinctly, size N1/2 / 7, 7.4g. 

A DIAMOND BOMBE RING pave set with round brilliant cut diamonds totalling 1.3-1.5 carats, marked indistinctly, size N1/2 / 7, 7.4g. 

Estimate £500 - £700

LOT 259

LUKE STOCKLEY, A RUBY AND DIAMOND CLUSTER RING in 18ct yellow gold, set with a pear cut ruby in a cluster of round brilliant cut diamonds, signed Luke Stockley London, full British hallmarks, stamped 750, size N1/2 / 7, 2.7g. 

LUKE STOCKLEY, A RUBY AND DIAMOND CLUSTER RING in 18ct yellow gold, set with a pear cut ruby in a cluster of round brilliant cut diamonds, signed Luke Stockley London, full British hallmarks, stamped 750, size N1/2 / 7, 2.7g. 

Estimate £500 - £700

LOT 261

A RUBY RING pave set with round cut rubies totalling 4.5-4.8 carats, band stamped 14K, size M / 6.25, 10.5g. 

A RUBY RING pave set with round cut rubies totalling 4.5-4.8 carats, band stamped 14K, size M / 6.25, 10.5g. 

Estimate £400 - £600

LOT 262

A TANZANITE AND DIAMOND RING set with a round cut tanzanite of approximately 1.33 carats, the band set all around with round brilliant cut diamonds, no assay marks, size K / 5.25, 6.7g. 

A TANZANITE AND DIAMOND RING set with a round cut tanzanite of approximately 1.33 carats, the band set all around with round brilliant cut diamonds, no assay marks, size K / 5.25, 6.7g. 

Estimate £600 - £800

LOT 265

A RUBY AND DIAMOND DRESS RING set to the centre with an oval cut ruby, the pierced bombe face in foliate design set with marquise cut rubies and round cut diamonds, no assay marks, size M1/2 / 6.5, 5.3g. 

A RUBY AND DIAMOND DRESS RING set to the centre with an oval cut ruby, the pierced bombe face in foliate design set with marquise cut rubies and round cut diamonds, no assay marks, size M1/2 / 6.5, 5.3g. 

Estimate £800 - £1,200

LOT 267

A 1.02 CARAT F COLOUR SOLITAIRE DIAMOND RING in platinum, set with a round brilliant cut diamond of 1.02 carats, the band accented by princess cut diamonds, control marks, size I1/2 / 4.5, 4.5g. Accompanied by a GIA report stating that the diamond is

A 1.02 CARAT F COLOUR SOLITAIRE DIAMOND RING in platinum, set with a round brilliant cut diamond of 1.02 carats, the band accented by princess cut diamonds, control marks, size I1/2 / 4.5, 4.5g. Accompanied by a GIA report stating that the diamond is

Estimate £3,000 - £5,000

LOT 269

A DIAMOND HALF ETERNITY RING set with five graduated round brilliant cut diamonds, the diamonds all totalling 1.0-1.2 carats, no assay marks, size N / 6.75, 3.5g. 

A DIAMOND HALF ETERNITY RING set with five graduated round brilliant cut diamonds, the diamonds all totalling 1.0-1.2 carats, no assay marks, size N / 6.75, 3.5g. 

Estimate £600 - £800