CARTIER, A DIAMOND JUSTE UN CLOU RING designed as a bent nail set with round brilliant cut diamonds, signed Cartier and numbered, stamped Au750, size J / 4.75, 7.2g. 

Estimate £2,500 - £3,500

TIFFANY & CO., A T WIDE RING in 18ct yellow gold, the gold band with two T motifs, signed Tiffany & Co., full British hallmarks for London 2016, stamped AU750, size P / 7.75, 9.8g. 

Estimate £500 - £700

A SAPPHIRE AND DIAMOND DRESS RING set with a cushion cut sapphire of approximately 1.29 carats, accented by old cut diamonds and calibre cut sapphires, no assay marks, size L1/2 / 6, 3.4g. 

Estimate £3,000 - £5,000

A VINTAGE RUBY AND DIAMOND DRESS RING in platinum, set with an oval cut ruby of 0.75 carats in a border of old cut and single cut diamonds, stamped Platinum, size P / 7.75, 3.9g.

Estimate £800 - £1,200

A FRENCH EMERALD AND DIAMOND THREE STONE RING in 18ct yellow gold, set with an oval cut emerald accented on each side by a tapered baguette cut diamond, French maker's mark, French assay mark, size O / 7.25, 9.7g.

Estimate £600 - £800

AN ANTIQUE DIAMOND AND ENAMEL MOURNING RING in yellow gold, the band set with rows of old cut diamonds and accented by black enamel, inscribed 'In Memory Of Wil m Rose Rose. Est Aet 80', no assay marks, size L / 5.75, 2.8g. 

Estimate £600 - £800

AN ANTIQUE GARNET SNAKE RING in 9ct rose gold, designed as two coiled snakes, the heads set with a pear cut garnet, full British hallmarks for Chester 1920, size S1/2 / 9.25, 6.0g. 

Estimate £400 - £600

A DIAMOND TOI ET MOI RING set with two old cut diamonds both totalling 1.01 carats, the band accented by further old cut diamonds, the diamonds all totalling 1.37 carats, no assay marks, size N / 5.75, 5.0g. 

Estimate £1,200 - £1,600

A TURQUOISE AND PEARL BOMBE RING in yellow gold, the bombe face set with graduating rows of round cabochon turquoise and pearls, French import marks, size O1/2 / 7.5, 12.6g. 

Estimate £500 - £700

AN AQUAMARINE AND DIAMOND CLUSTER RING in 18ct white gold, set with an octagonal step cut aquamarine of approximately 6.37 carats in a cluster of round brilliant cut diamonds, the diamonds totalling 0.9-1.0 carat, full British hallmarks, stamped 750,

Estimate £1,000 - £1,500

CARTIER, A DIAMOND LOVE RING the wide band punctuated by a screw head motif set with round brilliant cut diamonds, signed Cartier and numbered, stamped 750, size M1/2 / 6.5, 11.5g. 

Estimate £1,000 - £1,500

CARTIER, A DIAMOND HEART RING in 18ct yellow gold, designed as two hearts set with round brilliant cut diamonds, signed Cartier and numbered, partially obscured British import marks, stamped 750, size K1/2 / 5.5, 3.6g. 

Estimate £800 - £1,200

TIFFANY & CO., A GOLD ATLAS RING the band embossed with Roman numerals, signed Tiffany & Co 1995, stamped 750, size N1/2 / 7, 8.3g. 

Estimate £500 - £700

A YELLOW SAPPHIRE AND DIAMOND RING set with an oval cut yellow sapphire of 13.09 carats, the stepped shoulders set with round brilliant cut diamonds, no assay marks, size L / 5.75, 5.4g. 

Estimate £3,000 - £5,000

BULGARI, A DIAMOND TRONCHETTO RING the face pave set with round brilliant cut diamonds, the diamonds all totalling 2.2-2.4 carats, signed Bvlgari, Italian assay marks, size O / 7.25, 12.8g. 

Estimate £6,000 - £8,000

AN EMERALD AND DIAMOND DRESS RING set with an octagonal step cut emerald of approximately 2.00 carats accented by old and rose cut diamonds, the bifurcated shoulders set with further rose cut diamonds, no assay marks, size L1/2 / 6, 4.4g. 

Estimate £4,000 - £6,000

CARTIER, A VENDOME LOUIS CARTIER WEDDING RING in 18ct yellow, white and rose gold, comprising thee tricolour bands, signed Cartier and numbered, Swiss assay marks, British import marks, stamped 750, size H1/2 / 4, 4.3g. 

Estimate £300 - £500

BULGARI, A MOTHER OF PEARL AND DIAMOND DIVA'S DREAM RING in 18ct rose gold, set with polished mother of pearl and round brilliant cut diamonds, signed Bulgari, stamped 750, size M / 6.25, 10.3g. 

Estimate £3,500 - £5,500

AN ANTIQUE OPAL AND DIAMOND DRESS RING, CIRCA 1900 in 18ct yellow gold, set with a trio of graduated round and oval cabochon opals, accented by pairs of old cut diamonds, partly obscured British assay marks for Chester, size P / 7.5, 4.0g.

Estimate £400 - £600

LOT WITHDRAWN.

Estimate £10 - £20

AN ANTIQUE PEARL AND RUBY RING in yellow gold, set with a row of pearls and a row of round cut rubies, marked indistinctly, size P / 7.75, 2.7g. 

Estimate £200 - £300

A SAPPHIRE AND DIAMOND CLUSTER RING set with an oval cut sapphire of approximately 2.23 carats in a cluster of round brilliant cut diamonds, inscribed D0.54, stamped 14K585, size N1/2 / 7, 3.4g. 

Estimate £600 - £800

A CEYLON NO HEAT SAPPHIRE AND DIAMOND RING set with an oval cut sapphire of 3.90 carats in a border of single cut diamonds, stamped 18CT, size L1/2 / 5, 3.6g. With a facsimile gemmological report stating that the sapphire is of Ceylon (Sri Lankan) or

Estimate £2,000 - £3,000

AN ANTIQUE IMPERIAL TOPAZ AND DIAMOND DRESS RING in yellow gold and silver, set with an oval cut imperial topaz of 5.94 carats, the foliate style border set with old and rose cut diamonds, the diamonds totalling 0.5-0.7 carats, no assay marks, size O

Estimate £4,000 - £6,000

AN AMETHYST RING set with an oval cabochon amethyst on a satin finish band, stamped 18K, size M1/2 / 6.5, 2.5g. 

Estimate £300 - £500

A RUBY AND PEARL CLUSTER RING in 18ct yellow gold, set with a cushion cut ruby of approximately 1.79 carats in a cluster of pearls, full British hallmarks for London 1989, size L / 5.75, 7.0g. 

Estimate £1,000 - £1,500

AN ANTIQUE EDWARDIAN RUBY AND DIAMOND FIVE STONE RING in 18ct yellow gold, set with a row of round cut rubies and old cut diamonds, full British hallmarks for Chester 1908, size O1/2 / 7.5, 3.2g. 

Estimate £400 - £600

A COLOMBIAN EMERALD AND DIAMOND RING set with an octagonal step cut emerald of 1.32 carats between two round brilliant cut diamonds, the diamond both totalling 0.82 carats, no assay marks, size M1/2 / 6.5, 3.1g. Accompanied by a gemmological report s

Estimate £4,000 - £6,000

A SAPPHIRE AND DIAMOND CLUSTER RING in 18ct white gold, set with a cluster of round brilliant cut diamonds in a border of round cut sapphires, the diamonds totalling 0.8-0.9 carats, full British hallmarks, size T / 9.75, 7.4g. 

Estimate £250 - £350

A THREE STONE YELLOW DIAMOND RING set with three cushion cut yellow diamonds, the diamonds totalling 0.34 carats, no assay marks, size N / 6.75, 2.1g. 

Estimate £500 - £700

AN ANTIQUE DIAMOND FIVE STONE RING in 18ct yellow gold, set with a row of five graduating old cut diamonds, W&P makers mark, stamped 18CT, size N / 6.75, 3.9g. 

Estimate £200 - £300

A SOLITAIRE DIAMOND RING set with a round brilliant cut diamond of approximately 0.85 carats, partial British hallmarks, stamped 18K, size N1/2 / 7, 3.9g. 

Estimate £400 - £600

A SAPPHIRE AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an oval cut sapphire in a cluster of round brilliant cut diamonds, inscribed .23 DIA, British import marks, stamped 18C, size P / 7.75, 3.8g. 

Estimate £500 - £700

A RUBY AND DIAMOND CLUSTER RING set with an oval cut ruby of approximately 0.90 carats in a double cluster of round brilliant cut diamonds, stamped 750, size P1/2 / 8, 3.6g. 

Estimate £300 - £500

AN ANTIQUE EMERALD FIVE STONE RING in yellow gold, set with five graduated cushion cut emeralds, no assay marks, size M / 6.25, 2.8g.

Estimate £1,000 - £1,500

NO RESERVE - A DIAMOND RING set with a polki cut diamond, no assay marks, size N1/2 / 7, 1.3g. 

Estimate £80 - £120

AN AMETHYST AND DIAMOND RING set with a square step cut amethyst of 8.20 carats in a stylised border of round cut diamonds, the diamonds totalling 1.04 carats, stamped 18K, size O / 7.25, 6.7g. 

Estimate £250 - £350

AN OPAL AND DIAMOND CLUSTER RING set with an oval cabochon opal in a cluster of single cut diamonds, no assay marks, size P / 7.5, 4.1g. 

Estimate £600 - £800

FARAONE, A VINTAGE SAPPHIRE, DIAMOND AND ENAMEL DRESS RING in 18ct yellow gold, set with a round cut sapphire of 2.13 carats in a border of step and trillion cut diamonds, the band accented by black enamel, signed Faraone, stamped 750, size J / 4.5,

Estimate £4,000 - £6,000

A LARGE AQUAMARINE AND DIAMOND DRESS RING set with a cushion cut aquamarine of 27.31 carats in a border of old cut diamonds, the diamonds all totalling 2.0-2.2 carats, no assay marks, size O / 7.25, 13.3g. 

Estimate £5,000 - £7,000

TIFFANY & CO., A DIAMOND T WIDE RING designed as two T motifs pave set with round brilliant cut diamonds, the diamonds totalling 0.55-0.65 carats, signed TIFFANY & CO., stamped AU750, size L / 5.75, 6.9g. 

Estimate £3,000 - £5,000

A DIAMOND DRESS RING set with a cluster of round brilliant cut diamonds, in a border of further round brilliant and baguette cut diamonds, the shoulders set with further baguette cut diamonds, the diamonds totalling 1.30 carats, stamped 750, size N /

Estimate £1,200 - £1,600

A TSAVORITE GARNET BOMBE RING the bombe face set throughout with round cut tsavorite garnets, the tsavorite garnets all totalling 10.10 carats, no assay marks, size N1/2 / 7, 15.4g. 

Estimate £450 - £550

LOT WITHDRAWN.

Estimate £10 - £20

A BAROQUE PEARL AND DIAMOND DRESS RING the stylised ring set with a baroque pearl accented by round brilliant and single cut diamonds, no assay marks, size U1/2 / 10.5, 10.2g. 

Estimate £1,500 - £2,500

A FINE BLACK OPAL AND DIAMOND CLUSTER RING set with an oval cabochon black opal of 4.68 carats in a border of old and round cut diamonds, the diamonds totalling 2.2-2.4 carats, no assay marks, size N1/2 / 7, 7.3g. 

Estimate £7,000 - £9,000

A RUBY AND DIAMOND THREE STONE RING in 18ct yellow gold, set with an oval cut ruby of approximately 0.89 carats, accented on each side by a round brilliant cut diamond, full British hallmarks, size L1/2 / 6, 3.1g. 

Estimate £800 - £1,200

AN ANTIQUE EMERALD AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an octagonal step cut emerald of approximately 0.75 carats in a cluster of old cut diamonds, the diamonds all totalling 1.8-2.0 carats, stamped 18ct, size N / 6.75, 3.7g. 

Estimate £2,000 - £3,000

CARTIER, A DIAMOND C DE CARTIER RING in 18ct white gold, the band designed as a row of double C motifs, one pave set with round brilliant cut diamonds, signed Cartier and numbered, Swiss assay marks, stamped 750, size L / 5.75, 7.7g. 

Estimate £1,200 - £1,600

VAN CLEEF & ARPELS, A DIAMOND CLUSTER FLEURETTE RING in 18ct white gold, set with a cluster of round brilliant cut diamonds, the shoulders set with further pave set round brilliant cut diamonds, the diamonds totalling 1.0-1.2 carats, signed VCA and n

Estimate £4,500 - £5,500

A RUBY AND DIAMOND RING set with an oval cut ruby of approximately 1.13 carats in a cluster of round brilliant cut diamonds, further round brilliant cut diamonds set to the bifurcated band, inscribed D0.78, stamped 14K585, size N1/2 / 7, 4.5g. 

Estimate £500 - £700

A RUBY AND DIAMOND THREE STONE RING set with a cushion cut ruby of 1.55 carats between two old cut diamonds, the diamonds both totalling 0.95 carats, no assay marks, size L1/2 / 6, 2.7g.

Estimate £2,500 - £3,500

AN EMERALD AND OPAL ETERNITY RING set all around with a row of alternating cabochon emeralds and opals, the emeralds totalling 1.90 carats, the opals totalling 1.15 carats, stamped 14K, size M1/2 / 6.5, 1.2g. 

Estimate £150 - £250

VAN CLEEF & ARPELS, A DIAMOND RING in 18ct yellow gold, the circular face pave set with round brilliant cut diamonds all totalling 1.5-1.7 carats, signed VCA and numbered, stamped 18K, size M1/2 / 6.5, 10.7g. 

Estimate £4,000 - £6,000

AN EMERALD AND DIAMOND CLUSTER RING set with an octagonal step cut emerald of approximately 1.37 carats in a cluster of round brilliant cut diamonds, stamped 14K585, size N1/2 / 7, 3.0g. 

Estimate £500 - £700

AN AQUAMARINE AND DIAMOND RING set with an octagonal step cut aquamarine of 20.08 carats, the shoulders set with old and round brilliant cut diamonds all totalling 1.4-1.6 carats, no assay marks, size P1/2 / 7.5, 12.0g. 

Estimate £4,000 - £6,000

A RUBY AND DIAMOND GYPSY RING set with an oval cut ruby of approximately 0.48 carats, accented on each side by a round brilliant cut diamond, stamped 750, size M / 6.25, 4.8g. 

Estimate £800 - £1,200

AN AQUAMARINE RING set with an oval cabochon aquamarine of 3.85 carats, stamped 18K, size M / 6.25, 1.9g. 

Estimate £150 - £250

A 46.07 CARAT RUBY AND DIAMOND RING set with a faceted ruby of 47.06 carats in a border of round cut diamonds, the diamonds totalling 0.78 carats, stamped 18K, size M1/2 / 6.5, 16.8g. 

Estimate £450 - £550

A BURMA NO HEAT RUBY AND DIAMOND FIVE STONE RING set with five oval and round cut rubies of 0.96, 0.93, 0.92, 0.88 and 0.88 carats, accented by round brilliant cut diamonds, no assay marks, size N / 6.75, 4.4g. With five facsimile gemmological report

Estimate £1,000 - £1,500

AN OPAL AND DIAMOND CLUSTER RING set with an oval cabochon opal in a cluster of single cut diamonds, the shoulders accented by further single cut diamonds, stamped 18ct & pt, size M1/2 / 6.5, 2.8g. 

Estimate £800 - £1,200

A BURMA NO HEAT RUBY AND DIAMOND RING in 18ct yellow gold, set with a cushion cut ruby of 1.20 carats between two old European cut diamonds, accented by rose cut diamonds, the diamonds totalling 0.7-0.8 carats, partial British hallmarks, size O / 7.2

Estimate £4,000 - £6,000

AN UNHEATED SAPPHIRE AND DIAMOND GYSPY RING in 18ct yellow gold, set with a cabochon sapphire between two heart brilliant cut diamonds, no assay marks, size M / 6.25, 8.0g. 

Estimate £1,200 - £1,600

AN EMERALD AND DIAMOND RING set with an oval cut emerald of approximately 1.98 carats, accented on each side by a trio of round brilliant cut diamonds, stamped 14K585, size N1/2 / 7, 2.7g. 

Estimate £500 - £700

A CEYLON NO HEAT SAPPHIRE AND DIAMOND RING set with a cushion cut sapphire of 3.14 carats, the stepped shoulders set with round brilliant cut diamonds, no assay marks, size L / 5.75, 5.0g. 

Estimate £2,000 - £3,000

A SAPPHIRE FULL ETERNITY RING set all around with a row of square step cut sapphires, no assay marks, size M1/2 / 6.5, 2.8g. 

Estimate £300 - £500

A DIAMOND, COLOURED DIAMOND, RUBY AND SAPPHIRE GIARDINETTO RING set with a fancy cut white diamond accented by a spray comprising a marquise cut ruby, round brilliant cut diamonds, marquise cut yellow diamond, marquise cut green and blue sapphire and

Estimate £2,500 - £3,500

A DIAMOND AND RUBY SNAKE RING designed as a coiled snake set with round cut diamonds, the eyes set with round cut rubies, the diamonds totalling 4.33 carats, no assay marks, size N / 6.75, 17.0g. 

Estimate £350 - £450

AN ANTIQUE RUBY AND DIAMOND FIVE STONE RING in yellow gold, set with a row of cushion cut rubies and rose cut diamonds, no assay marks, size L / 5.75, 2.8g. 

Estimate £300 - £500

A DIAMOND AND EMERALD DRESS RING the pierced ring set with round brilliant cut diamonds, in a border of square step cut emeralds accented by round brilliant cut diamonds, the shoulders set with further diamonds, stamped 750, size L / 5.75, 4.0g. 

Estimate £600 - £800

A SAPPHIRE FULL ETERNITY RING set all around with a row of square step cut sapphires, no assay marks, size 

Estimate £300 - £500

AN ANTIQUE DIAMOND RING in yellow gold and silver, set with three rows of rose cut diamonds, no assay marks, size M1/2 / 6.5, 8.6g. 

Estimate £2,000 - £3,000

A DIAMOND STAR RING designed as a twelve rayed star set with round cut diamonds, the diamonds totalling 1.18 carats, stamped 18K SIL, size O1/2 / 7.5, 4.8g. 

Estimate £200 - £300

AN AQUAMARINE AND DIAMOND RING set with an oval cabochon aquamarine of 3.75 carats, accented by two round brilliant cut diamonds, stamped 18K, size S / 9.25, 1.8g. 

Estimate £250 - £350

AN UNHEATED RUBY AND DIAMOND RING set with a round cut ruby of 1.75 carats in a border or round cut  diamonds, the shoulders set with further diamonds, marked indistinctly, size O / 7.25, 4.6g. Accompanied by a gemmological report stating that the ru

Estimate £1,500 - £2,500

A RUBY AND DIAMOND THREE STONE RING set with a square step cut ruby of approximately 0.98 carats between two round brilliant cut diamonds, no assay marks, size J1/2 / 5, 2.3g. 

Estimate £600 - £800

A MOONSTONE RING set with two cabochon moonstones totalling 1.36 carats, stamped 750, size N / 6.75, 1.4g. 

Estimate £150 - £250

AN EMERALD AND DIAMOND CLUSTER RING set with an oval cut emerald of approximately 1.99 carats in a cluster of round brilliant cut diamonds, inscribed D0.41, stamped 14K585, size N1/2 / 7, 3.3g. 

Estimate £500 - £700