A PINK TOURMALINE AND CITRINE DRESS RING set with a heart shaped citrine accented by two marquise cut pink tourmaline, on a wide white resin band, no assay marks, size N / 6.75, 5.6g. 

Estimate £200 - £300

ELIZABETH GAGE, A KESHI PEARL, TANZANITE AND ENAMEL TEMPLAR RING in 18ct white gold, set with a keshi pearl and accented by four round cut tanzanites, the band decorated with purple enamel and leaf motifs, signed GAGE, full British hallmarks, size L1

Estimate £1,000 - £1,500

ELIZABETH GAGE, A PRASIOLITE AND DIAMOND HELIOTROPE RING in 18ct white gold, set with an oval cut prasiolite accented by round brilliant cut diamonds, the band decorated by oak leaf motifs, signed GAGE, full British hallmarks, size M / 6.25, 17.7g.  

Estimate £1,000 - £1,500

ELIZABETH GAGE, A ZODIAC RING in 18ct white gold, with the Cancer zodiac symbol to a brushed gold background and accented by gold wirework, signed GAGE, full British hallmarks, size G / 3.25, 8.3g. Accompanied by the original Elizabeth Gage ring box.

Estimate £600 - £800

A BLUE ZIRCON AND DIAMOND PENDANT NECKLACE in platinum and 18ct white gold, set with a cushion cut blue zircon of approximately 25.00 carats in a geometric openwork border set with old cut and single cut diamonds, suspended from a trace chain, pendan

Estimate £1,200 - £1,600

BULGARI, A DIAMOND DRESS RING in 18ct white gold, pave set with round brilliant cut diamonds, signed BVLGARI, stamped 750, size J / 4.75, 7.3g. 

Estimate £800 - £1,200

AN ANTIQUE TSAVORITE GARNET AND DIAMOND CLUSTER RING in yellow gold, set with a round cut tsavorite garnet in a cluster of rose cut diamonds, further rose cut diamonds accenting the shoulders, no assay marks, size Q1/2 / 8.5, 3.5g. 

Estimate £2,000 - £3,000

A RUBY AND DIAMOND DRESS RING in platinum, set with an oval cut ruby of 1.16 carats in a border of calibre cut rubies and single cut diamonds, the shoulders set with further single cut diamonds, inscribed R1.16 0.2 0.4, stamped PLAT, size M1/2 / 6.5,

Estimate £1,000 - £1,500

A SOLITAIRE DIAMOND RING in 18ct white gold, set with an old cut diamond of approximately 0.95 carats, no assay marks, size M1/2 / 6.5, 3.4g. 

Estimate £1,200 - £1,800

AN ANTIQUE DIAMOND RING, 16TH CENTURY in yellow gold, set with a point cut diamond, no assay marks, size P / 7.75, 13.0g. 

Estimate £2,500 - £3,500

J.E. CALDWELL, AN ANTIQUE EMERALD AND DIAMOND RING in yellow gold, set with a rectangular step cut emerald of approximately 1.00 carat, accented by old cut diamonds, signed JEC & CO, no assay marks, size G / 3.25, 2.8g. 

Estimate £2,000 - £3,000

A DIAMOND AND ENAMEL DRESS RING in 14ct yellow gold, the openwork face set with round brilliant cut diamonds accented by blue enamel, stamped 14K, size M / 6.25, 7.4g. 

Estimate £800 - £1,200

TOUSSAINT, A SOUTH SEA BLACK PEARL AND DIAMOND RING in 18ct yellow gold, set with a black pearl of 12.1mm, accented by round brilliant cut diamonds, stamped 750, size I / 4.25, 19.6g. 

Estimate £1,500 - £2,500

A DIAMOND DRESS RING in 14ct yellow gold, set to the centre with a marquise cut diamond of 0.85 carats accented by two rows of round brilliant cut diamonds and one row of baguette cut diamonds, partial British hallmarks, size L1/2 / 6, 10.4g. 

Estimate £1,500 - £2,500

AN ANTIQUE GREEN PASTE  AND ENAMEL RING in yellow gold, set with an oval cabochon green paste accented by red, black and white enamel, no assay marks, size M / 6.25, 6.2g. 

Estimate £400 - £600

AN OPAL AND DIAMOND RING in 9ct yellow gold, set with a triangular cabochon opal, the band set with tapered baguette cut diamonds, partial British hallmarks, size N / 6.75, 4.9g. 

Estimate £300 - £500

CHANEL, AN EMERALD AND DIAMOND RING in 18ct white gold, set with an oval cabochon emerald accented by princess cut diamonds, the diamonds all totalling approximately 1.00 carat, signed Chanel and numbered, French assay marks, stamped 750, size K / 5.

Estimate £3,500 - £4,500

AN AQUAMARINE AND DIAMOND DRESS RING in 14ct white gold, set with a heart shaped aquamarine designed with an arrow piercing it, the arrow set with a baguette cut diamond and a trilliant cut diamond, the bifurcated shoulders set with round brilliant c

Estimate £600 - £800

A RUBY AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an oval cut ruby of approximately 0.90 carats, in a border of round brilliant cut diamonds, stamped 750, size M1/2 / 6.5, 4.7g. 

Estimate £800 - £1,200

A SAPPHIRE AND DIAMOND RING in platinum, the tapering band set with an oval cut sapphire of 1.10 carats accented by round brilliant and baguette cut diamonds, inscribed 1.10 0.35, stamped Pt900, size M / 6.25, 8.3g. 

Estimate £600 - £800

A SOLITAIRE DIAMOND RING in platinum, set with a round brilliant cut diamond of approximately 1.35 carats, no assay marks, size S / 9, 3.1g. 

Estimate £1,200 - £1,800

A BURMA NO HEAT RUBY AND DIAMOND RING in 18ct white gold, set with an oval cut ruby of 1.91 carats, accented by rows of baguette cut diamonds, the diamonds all totalling 2.06 carats, inscribed 1.915 2.06, stamped K18WG, size N / 6.75, 5.6g. Accompani

Estimate £4,000 - £6,000

A YELLOW SAPPHIRE AND DIAMOND CLUSTER RING in platinum, set with an oval cut yellow sapphire of 7.92 carats in a cluster of round brilliant and pear cut diamonds, the diamonds all totalling 1.73 carats, stamped PT900, size M / 6.25, 12.3g. 

Estimate £3,000 - £5,000

A RUBY AND DIAMOND CLUSTER RING in platinum, set with a cushion cut ruby of 1.05 carats in a double cluster of round brilliant cut diamonds, the band set with further diamonds, inscribed 1.05 0.83, stamped Pt900, size L1/2 / 6, 4.1g. 

Estimate £800 - £1,200

NO RESERVE - CARTIER, A WEDDING BAND RING in platinum, signed Cartier and numbered, stamped Pt950, size P1/2 / 7.75, 6.2g. Accompanied by a Cartier jewellery pouch. 

Estimate £500 - £700

A SAPPHIRE AND DIAMOND CLUSTER RING in 18ct white gold, set with an oval cut sapphire of approximately 3.74 carats in a cluster of round brilliant cut diamonds, stamped 750, size K / 5.25, 5.5g. 

Estimate £2,500 - £3,500

A DIAMOND HALF ETERNITY RING in platinum, the band half set with a row of round brilliant cut diamonds, no assay marks, size K / 5.25, 3.2g. 

Estimate £400 - £600

A 3.70 CARAT SOLITAIRE DIAMOND RING in white gold, set with a round brilliant cut diamond of approximately 3.70 carats, no assay marks, size O / 7.25, 4.1g. 

Estimate £25,000 - £35,000

A SOUTH SEA PEARL AND DIAMOND RING in 18ct white gold, set with a south sea pearl of 14.2mm, the shoulders set with baguette cut diamonds, stamped 750, size L / 5.75, 7.4g. 

Estimate £1,500 - £2,500

AN ANTIQUE DIAMOND AND HAIRWORK MOURNING RING in yellow gold, the oval face set with a hairwork lattice beneath a glass panel, within a border of rose cut diamonds, no assay marks, size K1/2 / 5.5, 7.3g. 

Estimate £1,500 - £2,500

AN ANTIQUE CITRINE AND DIAMOND RING in 18ct yellow gold and silver, set with a marquise cut citrine in a border of rose cut diamonds, indistinct assay marks, French import marks, size L / 5.75, 3.9g. 

Estimate £1,500 - £2,500

AN AQUAMARINE AND DIAMOND DRESS RING in 18ct white gold, set with an octagonal step cut aquamarine of approximately 3.03 carats in a border of round brilliant cut diamonds, accented on each side by an oval cut diamond in a border of further round bri

Estimate £1,000 - £1,500

NO RESERVE - A LILAC ENAMEL AND DIAMOND BAND RING in 18ct rose gold, set all around with sections of light purple enamel and accented by round brilliant cut diamonds, stamped 750, size N1/2 / 7, 3.2g. 

Estimate £150 - £250

AN ANTIQUE PEARL RING in yellow gold, the oval face painted to depict an insect, beneath a glass panel, in a border of seed pearls, no assay marks, size N1/2 / 7, 3.8g. 

Estimate £300 - £500

AN EMERALD AND DIAMOND DRESS RING in 18ct white gold, set with an octagonal step cut emerald of approximately 2.98 carats in a cluster of round brilliant and baguette cut diamonds, stamped 750, size N1/2 / 7, 5.0g. 

Estimate £2,000 - £3,000

A FRENCH ENAMEL FLOWER RING in 18ct yellow gold, designed as a spray of daisies, decorated with white and green enamel, French assay marks, size N / 6.75, 5.7g. 

Estimate £1,000 - £1,500

POMELLATO, A CITRINE STARFISH RING in 18ct rose gold, designed as a starfish, set throughout with cabochon and round cut citrines, signed Pomellato, stamped 750, size P1/2 / 8, 39.4g. 

Estimate £1,500 - £2,500

A 1.51 CARAT SOLITAIRE DIAMOND ENGAGEMENT RING in 18ct white and yellow gold, set with a cushion cut diamond of 1.51 carats, British hallmarks, size N / 6.5, 3.8g. Accompanied by a gemological report from GIA stating that the diamond is of F colour a

Estimate £8,000 - £12,000

A SAPPHIRE AND DIAMOND CLUSTER RING in 18ct white gold, set with an oval cut sapphire of 2.28 carats in a cluster of round brilliant cut diamonds, the shoulders set with tapered baguette cut diamonds, the diamonds all totalling 0.95 carats, stamped 7

Estimate £1,500 - £2,500

TIFFANY & CO., A DIAMOND ETERNITY RING in platinum, set all around with a row of radiant cut diamonds, the diamonds all totalling 1.37 carats, signed Tiffany & Co., stamped PT950, size M / 6.25, 4.9g. 

Estimate £2,500 - £3,500

A RETRO GREEN TOURMALINE AND DIAMOND RING in yellow and white gold, set with two octagonal step cut green tourmalines totalling approximately 13.00 carats, accented by trios of single cut diamonds, no assay marks, size L1/2 / 6, 13.6g. 

Estimate £1,200 - £1,600

A RUBY AND DIAMOND CLUSTER RING in platinum, set with an oval cut ruby of 1.31 carats in a stylised cluster of tapered baguette and round brilliant cut diamonds, the diamonds totalling 1.10 carats, inscribed 1.31 D1.10, stamped PT900, size L / 5.75,

Estimate £1,200 - £1,800

A DIAMOND FULL ETERNITY RING in 18ct white gold, the flexible band set all around with a row of round brilliant cut diamonds all totalling 1.50 carats, stamped 750, size Q / 8, 4.2g. 

Estimate £1,000 - £1,500

A SAPPHIRE AND DIAMOND RING in 18ct white gold, set with a cushion cut sapphire of 4.40 carats, accented by oval, round brilliant and carre cut diamonds, stamped 750, size J / 4.75, 13.2g. 

Estimate £4,000 - £6,000

A ROCK CRYSTAL, DIAMOND, ENAMEL RING in 18ct white gold, comprising a lozenge shaped rock crystal set with a round brilliant cut diamond, within a border of round brilliant cut diamonds and black enamel, the band set with further diamonds and enamel,

Estimate £1,200 - £1,800

A FRENCH CITRINE AND ENAMEL RING in 18ct yellow gold, set with a cabochon citrine, the band decorated with black enamel, French assay marks, size N / 6.75, 16.4g. 

Estimate £1,000 - £1,500

A PERIDOT, DIAMOND AND ENAMEL DRESS RING in 14ct yellow gold, set with three octagonal step cut peridots in a border of round brilliant cut diamonds and black enamel, stamped 14K, size L1/2 / 6, 11.2g.

Estimate £1,500 - £2,500

AN EMERALD AND DIAMOND RING in 18ct yellow gold, set with an octagonal step cut emerald in a border of round cut diamonds, further round cut diamonds set to the shoulders, stamped 750, size H / 3.75, 3.9g. 

Estimate £600 - £800

POMELLATO, AN AMETHYST AND DIAMOND RING in 18ct yellow gold, set with two rows of rose cut amethysts, accented by round brilliant cut diamonds, signed Pomellato, stamped 750, size J / 4.75, 16.4g. 

Estimate £3,000 - £5,000

AN EMERALD AND DIAMOND CLUSTER RING in 18ct white gold, set with an oval cut emerald of 1.79 carats in a cluster of round brilliant cut diamonds, the diamonds all totalling 0.83 carats, stamped 750, size M1/2 / 6.5, 3.4g. 

Estimate £1,500 - £2,500

AN ANTIQUE HARDSTONE CAMEO RING in yellow gold, set with an oval hardstone cameo carved to depict the bust of a classical gentleman, no assay marks, size M1/2 / 6.5, 13.2g. 

Estimate £1,500 - £2,500

A VINTAGE, A SAPPHIRE AND DIAMOND RING in 18ct yellow gold and platinum, set with a cushion cut sapphire in a cluster of old cut diamonds, each shoulder set with an oval cut sapphire, AE & S maker's mark, stamped 18CT PLAT, size J1/2 / 5, 3.2g. 

Estimate £800 - £1,200

A DIAMOND SEVEN STONE RING in 18ct white gold, set with a row of seven round brilliant cut diamonds, the diamonds all totalling 2.17 carats, inscribed 7/2.17, stamped 18K, size N / 6.75, 3.9g. 

Estimate £1,500 - £2,500

A DIAMOND THREE STONE RING in 18ct yellow gold and platinum, set with three old cut diamonds all totalling 0.8-0.9 carats, stamped 18CT PLAT, size P1/2 / 8, 4.0g. 

Estimate £1,200 - £1,800

AN EMERALD AND DIAMOND RING in 18ct white gold, set with a square step cut emerald between two step cut diamonds on a scrolling mount, stamped 750, size O / 7.25, 3.5g. 

Estimate £250 - £350

A PINK SAPPHIRE AND DIAMOND DRESS RING in 18ct white gold, set with a cushion cut pink sapphire of approximately 3.25 carats in a border of round brilliant cut diamonds, the shoulders set with further round brilliant cut diamonds, the diamonds all to

Estimate £2,000 - £3,000

POMELLATO, A BLUE TOPAZ AND DIAMOND RING in 18ct yellow gold, set with two rows of rose cut blue topaz, accented by round brilliant cut diamonds, signed Pomellato, stamped 750, size M1/2 / 6.5, 16.5g. 

Estimate £5,000 - £7,000

POMELLATO, AN AMBER AND DIAMOND RING in 18ct rose gold, set with an oval cabochon amber in a border of round brilliant cut diamonds, the diamonds all totalling 1.44 carats, signed Pomellato, stamped 750, size K1/2 / 5.5, 22.9g. 

Estimate £2,000 - £3,000

A SAPPHIRE AND DIAMOND RING in 18ct white gold, set with a cushion cut sapphire of 7.02 carats in a double border of round cut diamonds, the bifurcated band set with further round cut diamonds, stamped 750, size M1/2 / 6.5, 7.1g. 

Estimate £3,500 - £4,500

A DIAMOND FULL ETERNITY RING in yellow gold, set all around with a row of round brilliant cut diamonds, no assay marks, size H / 3.75, 2.3g. 

Estimate £200 - £300

AN UNHEATED COLOUR CHANGE SAPPHIRE AND DIAMOND RING in platinum, set with an octagonal step cut colour change sapphire of 2.23 carats in a border of round brilliant cut diamonds, the shoulders set with further round brilliant cut diamonds, no assay m

Estimate £1,000 - £1,500

AN EMERALD AND DIAMOND LOCKET RING in 14ct yellow gold, set with an octagonal step cut emerald in a border of round brilliant cut diamonds, opening to reveal a locket compartment, stamped 14K, size L / 5.75, 8.9g. 

Estimate £1,200 - £1,800

A SAPPHIRE AND DIAMOND CLUSTER RING in platinum, set to the centre with an oval cut sapphire of 1.32 carats in a border of round brilliant cut diamonds, the diamonds all totalling 0.41 carats, stamped PT900, 1.32 D 0.41, size Q / 8.25, 5.6g. 

Estimate £600 - £800

AN EMERALD RING in white gold, set with a row of square step cut emeralds, no assay marks, size N1/7 / 7, 4.7g. 

Estimate £400 - £600

A SAPPHIRE AND DIAMOND CLUSTER RING in 18ct white gold, set with an oval cut sapphire of 5.72 carats in a cluster of round brilliant cut diamonds, the bifurcated band set with further round brilliant cut diamonds, stamped 750, size N / 6.75, 7.9g. 

Estimate £3,000 - £5,000

A YELLOW DIAMOND CLUSTER RING in 18ct white gold, set to the centre with a radiant cut yellow diamond in a border of round brilliant pink, yellow and white diamonds, the bifurcated band set with further diamonds, stamped 18K, size N1/2 / 7, 3.9g. 

Estimate £1,200 - £1,800

A DIAMOND DRESS RING in platinum, set with a round brilliant cut diamond of approximately 1.25 carats, in a cluster of further round brilliant and marquise cut diamonds, the diamonds all totalling 3.6-3.9 carats, no assay marks, size M1/2 / 6.5, 13.6

Estimate £6,000 - £8,000

A RETRO DIAMOND DRESS RING in yellow gold, the wide tapering band set with a cluster of old cut diamonds all totalling 0.9-1.1 carats, no assay marks, size N / 6.75, 8.9g. 

Estimate £600 - £800

A SAPPHIRE AND DIAMOND CLUSTER RING in platinum, set with a pear cut sapphire in a cluster of round brilliant cut diamonds, further round brilliant cut diamonds set to the shoulders, partial British hallmarks, size K1/2 / 5.5, 5.6g. 

Estimate £600 - £800

A DIAMOND CLUSTER RING in white gold, set with a cluster of old cut diamonds within an engraved gallery, marked indistinctly, size L1/2 / 6, 2.8g. 

Estimate £500 - £700

A PIGEON'S BLOOD BURMA NO HEAT RUBY AND DIAMOND RING in 18ct white and yellow gold, set with a cushion cut ruby of 0.81 carats accented by a row of baguette and round brilliant cut diamonds, stamped 18K, size N / 6.75, 2.5g. Accompanied by a gemmolog

Estimate £2,500 - £3,500

AN EMERALD AND DIAMOND DRESS RING in platinum, set with an octagonal step cut emerald of 8.64 carats accented by round brilliant cut diamonds, the band set with further round brilliant cut diamonds, stamped PT950, size M1/2 / 6.5, 9.9g. 

Estimate £10,000 - £15,000

AN ONYX RING / PENDANT in 18ct yellow gold, in hexagonal design set on both sides with polished onyx, stamped 18K, 2.3cm, size K1/2 / 5.5, 4.0g.

Estimate £500 - £700

A BURMA NO HEAT RUBY AND DIAMOND RING in 18ct white and yellow gold, set with a cushion cut ruby of 2.03 carats in a border of round brilliant cut diamonds, the band set with rows of princess and round brilliant cut diamonds, the diamonds all totalli

Estimate £15,000 - £25,000

AN EMERALD AND DIAMOND CLUSTER RING in 18ct white gold, set with an oval cut emerald of 2.11 carats in a cluster of round brilliant cut diamonds, stamped 750, size M / 6.25, 5.1g. 

Estimate £1,500 - £2,500

A PIGEON'S BLOOD BURMA NO HEAT RUBY AND DIAMOND RING in 18ct white and yellow gold, set with a cushion cut ruby of 0.73 carats, the band set with a row of round brilliant cut diamonds, stamped 18K, size M1/2 / 6.5, 2.0g. Accompanied by a gemmological

Estimate £2,500 - £3,500

AN EMERALD AND DIAMOND CLUSTER RING in 18ct white gold, set with an oval cut emerald of approximately 1.87 carats in a cluster of round brilliant cut diamonds, the shoulders accented by baguette cut diamonds, stamped 750, size N / 6.76, 3.2g. 

Estimate £1,000 - £1,500

A BURMA NO HEAT RUBY AND DIAMOND RING in platinum, set with a cushion cut ruby of 1.52 carats in a geometric border of old cut diamonds, stamped PLAT, size M1/2 / 6.5, 3.7g. Accompanied by a gemmological report stating that the ruby is of Burmese (My

Estimate £3,000 - £5,000

A TEAL SAPPHIRE AND DIAMOND CLUSTER RING in platinum, set with an oval cut sapphire of approximately 2.90 carats in a cluster of round brilliant and pear cut diamonds, stamped PT950, size M / 6.25, 5.2g. 

Estimate £1,500 - £2,500

A SAPPHIRE RING in rose gold, set with three cushion cut sapphires punctuated by pairs of round cut sapphires, the sapphires all totalling 2.5-3.0 carats, no assay marks, size P / 7.5, 3.4g. 

Estimate £500 - £700

AN ANTIQUE SIGNET RING in silver, the oval face engraved with a rampant lion, no assay marks, size V / 10.5, 26.1g. 

Estimate £1,000 - £1,500

0

Estimate £400 - £600

A VINTAGE CORAL RING in 14ct yellow gold, set with two rows of polished coral beads, stamped 585, size N / 6.75, 4.7g. 

Estimate £200 - £300

AN OPAL, PINK SAPPHIRE, EMERALD AND DIAMOND DRESS RING in 14ct yellow gold, set with a pear shaped opal cabochon in a border of round brilliant cut diamonds and pear cut pink sapphires and emeralds, stamped 14K, size O / 7.25, 7.1g. 

Estimate £600 - £800

A D COLOUR DIAMOND SOLITAIRE RING in 18ct yellow gold and platinum, set with a cushion cut diamond of 0.50 carats in a stylised border of round brilliant cut diamonds, the band half set with further diamonds, full British hallmarks, size J1/4 / 4.75,

Estimate £2,000 - £3,000