AN ANTIQUE DIAMOND CLUSTER RING in yellow gold and silver, set with a cluster of old cut diamonds, the shoulders accented by trios of further old cut diamonds, no assay marks, size K1/2 / 5.5, 4.0g. 

Estimate £800 - £1,200

SOLANGE AZAGURY-PARTRIDGE, A REAL FAKE PLIQUE A JOUR ENAMEL RING in 18ct yellow gold, designed as an octagonal step cut gemstone relieved in green plique a jour enamel, the mount decorated with red enamel, SAP maker's mark, full British hallmarks, si

Estimate £2,000 - £3,000

AN ANTIQUE EMERALD AND DIAMOND RING in yellow gold and silver, set with an oval cut emerald of approximately 4.08 carats, accented by old and rose cut diamonds, the diamonds all totalling 1.8-2.0 carats, no assay marks, size M1/2 / 6.5, 7.0g. 

Estimate £8,000 - £12,000

A GREEN TOURMALINE RING in 18ct yellow gold, set with an oval cabochon green tourmaline on a square gold band, stamped 750, size M / 6.25, 30.2g. 

Estimate £2,000 - £3,000

A RUTILATED QUARTZ AND DIAMOND RING in 18ct white gold, set with a cabochon rutilated quartz in a border of round brilliant cut diamonds, stamped 750, size M / 6.25, 16.2g. 

Estimate £1,000 - £1,500

AN EMERALD AND DIAMOND RING in 18ct white gold, set with an octagonal step cut emerald of 2.32 carats, accented by round and baguette cut diamonds, stamped 750, size M / 6.25, 3.3g. 

Estimate £1,000 - £1,500

AN AQUAMARINE, SAPPHIRE AND DIAMOND TARGET RING in 14ct white gold, set with a round cut aquamarine of approximately 2.88 carats within a border of calibre cut sapphires, the shoulders set with trios of round brilliant cut diamonds, stamped 14K, size

Estimate £1,000 - £1,500

A TANZANITE AND DIAMOND RING in 18ct white gold, set with an oval cut tanzanite of 35.38 carats in a border of pave set round brilliant cut diamonds, the gallery and band set with further diamonds, inscribed T35.38, stamped 18K, size M1/2 / 6.5, 15.0

Estimate £6,000 - £8,000

A FINE DIAMOND THREE STONE RING in platinum, set with three round brilliant cut diamonds, the diamonds all totalling 3.5-3.7 carats, the principal diamond weighing approximately 1.66 carats, partial British hallmarks, size M1/2 / 6.5, 6.3g. 

Estimate £12,000 - £16,000

A SAPPHIRE AND DIAMOND CLUSTER RING in 18ct white gold, set with a marquise cut sapphire of approximately 1.50 carats in a cluster of round brilliant cut diamonds, the bifurcated band set with further round brilliant cut diamonds, stamped 18K 750, si

Estimate £2,000 - £3,000

A BURMESE RUBY AND DIAMOND CLUSTER RING in platinum, set with an oval cut ruby of 3.41 carats in a cluster of round brilliant cut diamonds, the diamonds all totalling 1.35 carats, inscribed 3.41 D1.35, stamped Pt900, size L / 5.75, 6.8g. 

Estimate £3,000 - £5,000

A CEYLON NO HEAT SAPPHIRE AND DIAMOND CLUSTER RING in white gold, set with an octagonal step cut sapphire of 13.49 carats in a cluster of round brilliant cut diamonds, the diamonds all totalling 1.1-1.2 carats, no assay marks, size O1/2 / 7.5, 8.3g.

Estimate £10,000 - £15,000

AN AQUAMARINE AND DIAMOND RING in platinum, set with an octagonal step cut aquamarine, accented by round brilliant cut diamonds, stamped PLAT, size O / 7.25, 4.4g. 

Estimate £700 - £900

A TANZANITE AND DIAMOND CLUSTER RING in 18ct white gold, set with an oval cut tanzanite of 4.08 carats in a cluster of single cut diamonds, inscribed T:4.08ct, stamped 750, size N / 6.75, 4.5g.

Estimate £1,200 - £1,600

A PERIDOT AND DIAMOND DRESS RING in 18ct yellow gold, set with a marquise cut peridot of approximately 2.28 carats in a border of round brilliant cut diamonds, stamped 750, size N1/2 / 7, 6.0g.

Estimate £800 - £1,200

A YELLOW SAPPHIRE RING in yellow gold, set with a cushion cut yellow sapphire of approximately 8.77 carats, no assay marks, size N / 6.75, 7.8g. 

Estimate £4,000 - £6,000

NO RESERVE - AN ANTIQUE GOLD WEDDING BAND RING in 22ct gold, of plain design, full British hallmarks for Birmingham 1922, size K1/2 / 5.5, 3.6g.

Estimate £120 - £160

A DIAMOND SWEETHEART RING in yellow gold and silver, set with a pear shaped old cut diamond in a border of single cut diamonds, surmounted by a crown set with rose cut diamonds, no assay marks, size O / 7.25, 4.1g. 

Estimate £2,500 - £3,500

A DIAMOND RING in 22ct yellow gold, set with a flat cut diamond on a hammered gold band, full British hallmarks, size M1/2 / 6.5, 5.9g. 

Estimate £600 - £800

A SYNTHETIC RUBY AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an oval cut synthetic ruby in a cluster of old cut diamonds, stamped 18CT, size P1/2 / 8, 3.0g. 

Estimate £600 - £800

A GREEN TOURMALINE AND DIAMOND DRESS RING in 18ct yellow gold, set with a cushion cut green tourmaline of approximately 8.49 carats, in a stylised border set with round cut diamonds, stamped 750, size M1/2 / 6.5, 12.3g. 

Estimate £800 - £1,200

A SOLITAIRE DIAMOND RING in 18ct yellow gold, set with a round brilliant cut diamond of approximately 2.20 carats, stamped 750, size N1/2 / 7, 4.8g.

Estimate £8,000 - £12,000

A FIRE OPAL AND DIAMOND CLUSTER RING in 18ct white gold, set to the centre with an octagonal step cut fire opal of approximately 3.75 carats, in a border of round brilliant cut diamonds, the setting and shoulders set with further round brilliant cut

Estimate £1,000 - £1,500

A NATURAL SALTWATER PEARL AND DIAMOND CLUSTER RING in white gold, set with a pearl of 8.4mm in a cluster of old cut diamonds, further old cut diamonds accenting the shoulders, the diamonds all totalling 1.1-1.2 carats, no assay marks, size N / 6.75,

Estimate £2,000 - £3,000

A DIAMOND THREE STONE RING in 18ct white gold, set with three round brilliant cut diamonds, the diamonds totalling 0.90 carats, no assay marks, size O / 7.25, 4.2g. 

Estimate £1,000 - £1,500

A DIAMOND GYPSY RING in 18ct yellow gold, set with a round brilliant cut diamond of 0.91 carats on a tapering band with a satin finish, stamped 750, size M / 6.25, 6.1g. 

Estimate £1,800 - £2,200

A DIAMOND SNAKE RING in yellow gold, designed as a coiled snake, the eyes set with single cut diamonds, no assay marks, size M / 6.25, 4.7g. 

Estimate £400 - £600

A RUBY AND DIAMOND RING in 18ct yellow gold, set with three cushion cut rubies, accented by pairs of round cut diamonds, full British hallmarks for London 1987, size N1/2 / 7, 4.9g. 

Estimate £1,500 - £2,500

A DIAMOND DRESS RING in 18ct yellow gold, the tapering band pave set with round brilliant cut diamonds, the diamonds all totalling approximately 1.60 carats, stamped 750, size L / 5.75, 10.4g. 

Estimate £1,200 - £1,600

AN ANTIQUE EMERALD AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an octagonal step cut emerald in a cluster of old cut diamonds, stamped 18CT, size P / 7.75, 3.6g. 

Estimate £800 - £1,200

AN EMERALD AND DIAMOND CLUSTER RING in 18ct white gold, set with an octagonal step cut emerald of approximately 2.00 carats, in a cluster of round cut diamonds, the band accented by further round cut diamonds, stamped 750, size E1/2 / 2.75, 4.5g. Acc

Estimate £1,500 - £2,500

A SAPPHIRE AND DIAMOND THREE STONE RING in platinum, set with an oval cut sapphire of approximately 1.00 carat between two round brilliant cut diamonds totalling 0.6-0.7 carats, stamped PLAT, size O / 7.25, 4.0g.

Estimate £1,000 - £1,500

A RUBY AND DIAMOND CLUSTER RING in 18ct yellow gold and platinum, set with an oval cut ruby in a cluster of round cut diamonds, stamped 18CT PLAT, size N / 6.75, 3.4g. 

Estimate £600 - £800

A PEARL AND DIAMOND CLUSTER RING in yellow gold, set with a pearl of 7.2mm in a cluster of old European cut diamonds, the diamonds all totalling 1.3-1.4 carats, no assay marks, size I / 4.25, 6.4g. 

Estimate £2,500 - £3,500

AN ANTIQUE EDWARDIAN PEARL AND DIAMOND RING in 18ct yellow gold, set with three pearls accented by pairs of old cut diamonds, full British hallmarks for Chester 1905, size L1/2 / 6, 5.0g. 

Estimate £300 - £500

A DIAMOND AND RUBY FOX RING in yellow gold, designed as the head of a fox set with rose cut diamonds and round cut ruby eyes, no assay marks, size Q / 8.25, 2.0g.

Estimate £300 - £500

A RUBY AND DIAMOND BOMBE RING in 18ct white gold, the bombe face pave set with round cut rubies and round brilliant cut diamonds, the rubies all totalling 5.62 carats, the diamonds all totalling 1.81 carats, stamped 18KT, size N / 6.75, 10.3g. 

Estimate £2,500 - £3,500

A DIAMOND NAVETTE RING in 18ct white gold, the navette face set to the centre with a round brilliant cut diamond, surrounded by further round brilliant cut diamonds, the diamonds all totalling 1.0-1.2 carats, no assay marks, size M1/2 / 6.5, 5.0g. 

Estimate £800 - £1,200

A STAR SAPPHIRE AND DIAMOND RING in platinum, set with a cabochon star sapphire of 15.50 carats, the shoulders set with trillion and round brilliant cut diamonds all totalling 1.38 carats, inscribed 15.50 D1.38, stamped Pt900, size L1/2 / 6, 14.6g. 

Estimate £2,000 - £3,000

A DIAMOND DRESS RING in 18ct white and rose gold, comprising a domed motif pave set with round brilliant cut diamonds, the openwork shoulders pave set with further diamonds, stamped 750, size N / 6.75, 10.3g. 

Estimate £500 - £700

AN EMERALD DRESS RING in 18ct yellow gold, set with a round cabochon emerald of approximately 8.38 carats, stamped 750, size O1/2 / 7.5, 7.6g. 

Estimate £1,200 - £1,600

A FINE OPAL AND DIAMOND SWEETHEART RING in yellow gold and silver, designed to depict a heart surmounted by a crown / coronet, the heart set with a cabochon opal in a border of old cut diamonds, the coronet further set with old cut diamonds, no assay

Estimate £1,500 - £2,500

A SOLITAIRE DIAMOND RING in 18ct yellow gold, set with a marquise cut diamond of approximately 2.26 carats, full British hallmarks, size Q1/2 / 8.5, 3.5g. 

Estimate £2,500 - £3,500

AN EMERALD AND DIAMOND CLUSTER RING in 18ct white gold, set with an oval cut emerald of 2.49 carats, in a double cluster of round brilliant cut diamonds, the diamonds all totalling 1.30 carats, stamped 750, size K / 5.25, 5.2g. 

Estimate £2,000 - £3,000

A RUBY AND DIAMOND HEART DRESS RING 18ct yellow gold, the heart shaped face set with a cushion cut ruby of approximately 3.21 carats in a border of round brilliant cut diamonds, the shoulders accented by further round brilliant cut diamonds, the diam

Estimate £3,000 - £5,000

AN EMERALD AND DIAMOND RING in 18ct yellow gold and platinum, set with a pear cut emerald of 2.10 carats accented by round brilliant cut diamonds, inscribed E 2 10 D0 70, stamped K18 PT900, size M1/2 / 6.5, 13.6g. 

Estimate £1,000 - £1,500

A DIAMOND GYPSY RING in 18ct blackened gold, set with a round brilliant cut diamond of 2.67 carats, French import marks, size M / 6.25, 10.0g. 

Estimate £8,000 - £12,000

A DIAMOND BAND RING in platinum, the band set with round brilliant cut diamonds, the diamonds all totalling 1.8-2.0 carats, full British hallmarks, size M1/2 / 6.5, 14.6g. 

Estimate £2,000 - £3,000

A RUBY AND DIAMOND RING in platinum, set with a rectangular step cut ruby accented by old European and baguette cut diamonds, stamped platinum, size M / 6.25, 2.9g. 

Estimate £800 - £1,200

A DIAMOND HALF ETERNITY RING in platinum, channel set with a row of round brilliant cut diamonds, inscribed 'Heart Mind Body Soul', stamped Pt950, size J / 4.75, 6.8g. 

Estimate £500 - £700

AN EMERALD AND DIAMOND RING in 18ct white gold, set with an oval cut emerald of approximately 2.40 carats, accented on each side by a trio of round brilliant cut diamonds, stamped 750, size O / 7.25, 3.1g. 

Estimate £800 - £1,200

A RUBY AND DIAMOND DRESS RING in 18ct white gold, set with four oval cut rubies accented by round brilliant cut diamonds, inscribed R3.40 D0.40, stamped 750, size M1/2 / 6, 5.1g. 

Estimate £1,200 - £1,600

AN ANTIQUE DIAMOND AND SAPPHIRE CLUSTER RING in 18ct yellow gold, set with an old cut diamond of approximately 1.36 carats, in a cluster of square step cut sapphires and further old cut diamonds, stamped 18CT, size N1/2 / 7, 5.4g.

Estimate £1,500 - £2,500

A DIAMOND FIVE STONE RING in 18ct yellow gold and platinum, set with five round brilliant cut diamonds all totalling 1.0-1.2 carats, stamped PLAT and 18CT, size N / 6.75, 3.3g. 

Estimate £1,200 - £1,600

AN EMERALD AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an oval cut emerald of approximately 1.80 carats, in a cluster of round brilliant and pear cut diamonds, full British hallmarks for London 1989, size N1/2 / 7, 3.7g. 

Estimate £1,000 - £1,500

A RUBY FIVE STONE RING in yellow gold, set with five graduating oval cut rubies, the rubies all totalling 2.4-2.6 carats, size M1/2 / 6.5, 4.7g. 

Estimate £1,500 - £2,500

AN ANTIQUE DIAMOND AND ENAMEL RING in yellow gold, the oval face set with an old cut diamond on a ground of blue enamel, accented by a border of old cut diamonds, no assay marks, size K1/2 / 5.5, 4.0g. 

Estimate £1,000 - £1,500

AN ANTIQUE SAPPHIRE AND DIAMOND RING in yellow gold, set with a cushion cut sapphire of approximately 1.44 carats, accented on each side by a trio of old cut diamonds, the diamonds all totalling 1.1-1.3 carats, marked indistinctly, size R / 8.75, 3.7

Estimate £1,500 - £2,500

AN EMERALD AND DIAMOND THREE STONE RING in 18ct yellow gold, set with an octagonal step cut emerald of approximately 2.38 carats, accented on each side by an old European cut diamond, the diamonds both totalling 1.0-1.1 carats, stamped 18CT, size O /

Estimate £2,000 - £3,000

AN AQUAMARINE AND DIAMOND RING in platinum, set with an oval cut aquamarine of 31.73 carats, the shoulders set with round brilliant and baguette cut diamonds all totalling 1.0-1.1 carats, no assay marks, size O / 7.25, 13.9g.

Estimate £3,000 - £5,000

AN EMERALD AND DIAMOND BOMBE RING in platinum, set with a sugarloaf cabochon emerald of 4.10 carats, the bombe face pave set with round brilliant cut diamonds and accented by a row of baguette cut diamonds, inscribed  D2.69 E4.10, stamped PT950, size

Estimate £4,000 - £6,000

A FULL DIAMOND ETERNITY RING set all around with a row of round brilliant cut diamonds, the diamonds all totalling 3.5-3.6 carats, no assay marks, size P1/2 / 8, 6.7g. 

Estimate £3,500 - £4,500

A SOLITAIRE DIAMOND RING in 18ct white gold, set with a round brilliant cut diamond of 2.07 carats, the band accented by round cut diamonds, stamped 750, size N1/2 / 7, 3.9g. 

Estimate £5,000 - £7,000

A RUBY SNAKE RING in yellow gold, designed as a coiled snake, the head set with an oval cut ruby of approximately 1.22 carats, the eyes set with round cut rubies, no assay marks, size L / 5.75, 3.0g. 

Estimate £1,000 - £1,500

A DIAMOND BUCKLE RING in 18ct rose gold, the buckle pave set with round brilliant cut diamonds, full British hallmarks, size K / 5, 16.5g.

Estimate £1,200 - £1,600

A DIAMOND CLUSTER RING in yellow gold, set with an old European cut diamond, in a double cluster of further round cut diamonds, the diamonds all totalling 0.9-1.0 carats, no assay marks, size M1/2 / 6.5, 4.6g. 

Estimate £800 - £1,200

A RUBY AND DIAMOND RING in platinum, set with an oval cut ruby of 3.97 carats, the shoulders set with trillion and round cut diamonds, inscribed R3.978 D0.27, stamped Pt900, size K1/2 / 5.5, 6.1g. 

Estimate £3,000 - £5,000

A SAPPHIRE AND DIAMOND CLUSTER RING in 18ct white gold, set with an oval cut sapphire of 2.51 carats, in a cluster of round brilliant and baguette cut diamonds, stamped 750, size N1/2 / 7, 3.6g. 

Estimate £1,500 - £2,500

A DIAMOND CLUSTER RING in 18ct white gold, set with a round brilliant cut diamond of approximately 0.30 carats, in a cluster of round cut diamonds, the shoulders accented by single cut diamonds, stamped 18ct, size M1/2 / 6.5, 4.0g. 

Estimate £1,000 - £1,500

A DIAMOND DRESS RING in platinum, set with a spray of round brilliant cut diamonds, the diamonds all totalling 0.7-0.8 carats, partial British hallmarks, size O1/2 / 7.5, 9.1g. 

Estimate £600 - £800

A SOLITAIRE DIAMOND RING in 14ct white gold, set with a round brilliant cut diamond of 1.24 carats, the shoulders set with further round brilliant cut diamonds, no assay marks, size Q / 8.25, 4.1g. 

Estimate £2,500 - £3,500

A DIAMOND CLUSTER RING in platinum, set with an old cut diamond in a cluster of further old cut diamonds, stamped PT, size N1/2 / 7, 2.3g. 

Estimate £600 - £800

GRAFF, A RUBY AND DIAMOND CLUSTER CROSSOVER RING in 18ct yellow gold, in cross over design, each end set with a pear cut ruby in a cluster of round brilliant cut diamonds, the band set with a row of square step cut rubies accented by further round br

Estimate £3,000 - £5,000

A LAPIS LAZULI AND DIAMOND RING in 18ct yellow gold, set with a cabochon cut lapis lazuli accented by four round brilliant cut diamonds, stamped 750, size T / 9.75, 35.1g. 

Estimate £2,000 - £3,000

A DIAMOND DRESS RING in 18ct yellow gold, the stylised face set with clusters of round brilliant cut diamonds in rope work borders, stamped K18, size Q1/2 / 8.5, 11.9g. 

Estimate £800 - £1,200

AN OPAL AND DIAMOND RING in 18ct yellow gold, set with a marquise shaped opal of 3.85 carats in a border of round brilliant cut diamonds, full British hallmarks, size O / 7.25, 8.6g. 

Estimate £1,500 - £2,500

AN ANTIQUE GREEN TOURMALINE AND DIAMOND CLUSTER RING in yellow gold, set with a cushion cut green tourmaline in a cluster of old cut diamonds, no assay marks, size P1/2 / 8, 4.9g. 

Estimate £2,500 - £3,500

A DIAMOND CROSSOVER RING in 18ct white gold, pave set with round brilliant cut diamonds in a crossover shape, French maker's mark, signed indistinctly, stamped 750 indistinctly, size P 1/2 / 8, 12.7g. 

Estimate £1,500 - £2,500

A DIAMOND DRESS RING in platinum, set with an emerald cut diamond of 1.54 carats, accented on each side by baguette cut diamonds, no assay marks, size M / 6.25, 3.0g. 

Estimate £8,000 - £12,000

AN EMERALD AND DIAMOND RING in platinum, set with an oval cut emerald of approximately 0.75 carats, accented by round brilliant and baguette cut diamonds, stamped PLAT, size N / 6.75, 5.2g. 

Estimate £800 - £1,200

A DIAMOND DRESS RING in 18ct white gold, set with two marquise cut diamonds of approximately 0.75 and 1.00 carat, each diamond in a border of round brilliant cut diamonds, stamped 750, size N1/2 / 7, 16.8g. 

Estimate £4,000 - £6,000

A SAPPHIRE AND DIAMOND RING in platinum, the modernist face set with an octagonal step cut sapphire of 2.00 carats, accented by round brilliant and baguette cut diamonds all totalling 2.50 carats, stamped PLAT, size N1/2 / 7, 12.0g. 

Estimate £3,000 - £5,000

AN EMERALD AND DIAMOND RING in 18ct white gold, set with an oval cut emerald of approximately 1.93 carats, accented on each side by an oval cut diamond, the diamonds totalling 0.7-0.8 carats, full British hallmarks, size N / 6.75, 4.3g. 

Estimate £2,000 - £3,000

A DIAMOND DRESS RING in yellow gold, set with three round brilliant cut diamonds of approximately 0.35, 0.80 and 0.40 carats, accented by further round brilliant cut diamonds, no assay marks, size T / 9.5, 6.9g. 

Estimate £2,500 - £3,500

A DIAMOND CLUSTER RING in yellow gold and silver, set with a cluster of rose cut diamonds, no assay marks, size W / 11, 5.9g. 

Estimate £500 - £700

A NATURAL SALTWATER PEARL AND DIAMOND RING in yellow gold, set with a pearl of 10.5mm, the shoulders accented by old cut diamonds, no assay marks, size I1/2 / 4.5, 4.5g. With a gemmological verbal assessment stating that the pearl is of natural saltw

Estimate £3,500 - £4,500

A NATURAL SALTWATER PEARL AND DIAMOND CLUSTER RING in yellow gold, set with a pearl of 7.9mm in a cluster of old cut diamonds, no assay marks, size L / 5.75, 2.9g. With a gemmological verbal assessment stating that the pearl is of natural saltwater o

Estimate £1,500 - £2,500

AN ART DECO DIAMOND, SYNTHETIC RUBY AND SYNTHETIC SAPPHIRE REVERSIBLE RING in platinum, the central band set with a row of step cut synthetic rubies and sapphires, flanked by reversible rows of single cut diamonds, no assay marks, size N / 6.75, 4.4g

Estimate £600 - £800

A FANCY COLOURED DIAMOND RING in white gold, set with an old European cut orange diamond in a cluster of old cut diamonds, marked indistinctly, size M / 6.25, 3.0g. 

Estimate £800 - £1,200

A SAPPHIRE AND DIAMOND CLUSTER RING in white gold, set with a rectangular step cut sapphire in a cluster of round cut diamonds, no assay marks, size P1/2 / 8, 3.1g. 

Estimate £600 - £800

AN OPAL, PINK SAPPHIRE AND DIAMOND DRESS RING in 18ct rose gold, set with an oval cabochon opal of 9.28 carats, in a border of fancy heart shaped pink sapphires and round cut diamonds, further round cut diamonds accenting the band, inscribed 9.28ct 2

Estimate £2,000 - £3,000

A DIAMOND CLUSTER RING in white gold, set with a cluster of old European cut diamonds, the diamonds all totalling 1.0-1.3 carats, no assay marks, size J1/2 / 5, 3.6g. 

Estimate £1,200 - £1,600

A DIAMOND HALF ETERNITY RING in white gold, set with a row of princess cut diamonds, no assay marks, size O1/2 / 7.5, 1.8g. 

Estimate £500 - £700

A BLACK PEARL AND DIAMOND DRESS RING in 18ct white gold, set with a black pearl of 12.8mm in a stylised openwork mount pave set with round brilliant cut diamonds, stamped 750 18K, size L / 5.75, 16.4g. 

Estimate £1,500 - £2,500

A FIVE STONE DIAMOND RING in 18ct white gold, set with five round brilliant cut diamonds, the diamonds all totalling 2.58 carats, stamped 750, size N / 6.75, 6.6g. 

Estimate £3,000 - £5,000

A PINK TOPAZ AND DIAMOND DRESS RING in 18ct yellow gold, set with an oval cut pink topaz of 1.50 carats, accented by round brilliant cut diamonds, stamped 18K, size N1/2 / 7, 12.7g.

Estimate £2,000 - £3,000

A YELLOW SAPPHIRE AND DIAMOND CLUSTER RING in yellow gold and silver, set with an octagonal step cut yellow sapphire of approximately 1.00 carats, in a cluster of round cut diamonds, no assay marks, size O1/2 / 7.5, 3.1g. 

Estimate £400 - £600

AN EMERALD AND DIAMOND FIVE STONE RING in 18ct yellow gold, set with round cut emeralds and round brilliant cut diamonds, full British hallmarks for London 1980, size N / 6.75, 4.0g. 

Estimate £1,000 - £1,500

AN UNHEATED RUBY AND DIAMOND CLUSTER RING in 18ct yellow gold and platinum, set with a round cut ruby of 1.14 carats, in a cluster of round cut diamonds, stamped PLAT 18CT, size O / 7.25, 4.1g. With a gemmological verbal assessment stating that the r

Estimate £1,200 - £1,600

AN EMERALD AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an oval cut emerald of 4.03 carats in a border of round brilliant cut diamonds, the diamonds totalling approximately 1.0 carats, full British hallmarks, size P / 7.75, 6.8g. 

Estimate £3,000 - £5,000

A SAPPHIRE AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an oval cut sapphire of approximately 1.16 carats, in a cluster of round brilliant cut diamonds, the diamonds all totalling 0.8-0.9 carats, full British hallmarks for London 1989, size

Estimate £1,000 - £1,500

A SAPPHIRE AND DIAMOND FIVE STONE RING in 18ct yellow gold, set with three old cut diamonds and two sapphires, no assay marks, size O / 7.25, 3.8g. 

Estimate £800 - £1,200

A SAPPHIRE AND DIAMOND FULL ETERNITY RING in white gold, set all around with a row of square step cut sapphires, accented by rows of round cut diamonds, no assay marks, size N1/2 / 7, 7.1g. 

Estimate £1,500 - £2,500

A DIAMOND HALF ETERNITY RING in platinum, set with a row of princess cut diamonds, stamped PT950, size I / 4.25, 3.2g. 

Estimate £500 - £700

A TANZANITE AND DIAMOND CLUSTER RING in platinum, set with an oval cut tanzanite of 7.41 carats in a cluster of single cut diamonds, no assay marks, size N / 6.75, 7.2g. 

Estimate £1,500 - £2,500

A DIAMOND HALF ETERNITY RING in platinum, channel set with a row of round brilliant cut diamonds, stamped 950, size K / 5.25, 6.9g. 

Estimate £500 - £700

AN EMERALD AND DIAMOND RING in 14ct white gold, set with a pear cut emerald of 2.10 carats, in a border of round cut diamonds, on a bifurcated band set with further round cut diamonds, the diamonds all totalling 0.55 carats, stamped K14, size N1/2 /

Estimate £800 - £1,200

A DIAMOND HALF ETERNITY RING in platinum, set with a row of round brilliant cut diamonds, stamped PLAT, size I1/2 / 4.5, 5.0g. 

Estimate £500 - £700

AN EMERALD AND DIAMOND CLUSTER RING in platinum, set with an octagonal step cut emerald of 0.63 carats in a cluster of round brilliant cut diamonds, the band accented by carre and round brilliant cut diamonds, inscribed E 0.63 D  0. 84, stamped Pt900

Estimate £800 - £1,200

A DIAMOND ETERNITY RING in platinum, set throughout with round brilliant cut diamonds, no assay marks, size N1/2 / 7, 3.2g.

Estimate £400 - £600