AN ANTIQUE DIAMOND FIVE STONE RING in yellow gold, set with five old cut diamonds, accented by small rose cut diamonds, the diamonds all totalling 1.2-1.4 carats, no assay marks, size R / 8.5, 3.2g. 

Estimate £2,000 - £3,000

A BLACK OPAL RING set with an oval cabochon black opal, no assay marks, size O1/2 / 7.5, 1.6g. 

Estimate £400 - £600

A RUBY AND DIAMOND CLUSTER RING set with an oval cut ruby of approximately 2.42 carats in a cluster of round brilliant cut diamonds, the diamonds totalling 0.8-1.0 carat, stamped 18CT & PLAT, size O / 7.25, 4.2g. 

Estimate £2,500 - £3,500

AN ANTIQUE TURQUOISE AND DIAMOND CLUSTER RING in 18ct yellow gold, set with a cabochon turquoise in a cluster of old cut diamonds, stamped 18, size P1/2 / 8, 3.7g. 

Estimate £1,000 - £1,500

AN OPAL AND DIAMOND RING set with a cabochon opal of approximately 5.04 carats in a border of round cut diamonds, the diamonds all totalling 1.8-2.0 carats, no assay marks, size N / 6.75, 5.3g. 

Estimate £6,000 - £8,000

A DIAMOND CLUSTER RING set to the centre with a round brilliant cut diamond of approximately 0.98 carats in a cluster of round brilliant cut diamonds, the diamonds all totalling 1.7-1.8 carats, stamped 18CT, size N1/2 / 7, 4.4g. 

Estimate £1,200 - £1,600

TIFFANY & CO., A GOLD LOCK RING in 18ct white gold, designed as a stylised padlock, signed Tiffany & Co., partial British hallmarks, size V1/2 / 11, 6.0g. Accompanied by a Tiffany & Co. jewellery box.

Estimate £500 - £700

CARTIER, AN AMETHYST, PINK TOURMALINE, TSAVORITE GARNET AND DIAMOND CARESSE D'ORCHIDEES RING in 18ct white gold, designed as a stylised orchid, set with reverse set round cut amethysts, pink tourmalines, tsavorite garnets and pave set with round bril

Estimate £6,000 - £8,000

A JADEITE JADE AND DIAMOND DRESS RING set with a polished ring of jadeite jade, accented by pave set round brilliant cut diamonds, signed LÜTCH, stamped 750, size L1/2 / 6, 16.8g. 

Estimate £1,200 - £1,600

A DIAMOND CROSSOVER RING set with two old cut diamonds, French maker's mark, no assay marks, size H / 3.75, 6.2g. 

Estimate £600 - £800

BULGARI, A CERAMIC B.ZERO1 RING in 18ct rose gold, the band engraved BVLGARI BVLGARI to both sides, the centre comprising ceramic, signed Bvlgari, Italian assay marks, size K1/2 / 5.5, 9.4g. 

Estimate £600 - £800

AN OPAL RING set with a cabochon opal of approximately 6.67 carats, no assay marks, size L1/2 / 6, 3.8g. 

Estimate £800 - £1,200

HOFACKER, A THREE STONE DIAMOND BAND RING the wide band set with three round brilliant cut diamonds, the diamonds totalling 1.6-1.8 carats, signed HOFACKER, stamped PLAT 950, size M1/2 / 6.5, 16.7g. 

Estimate £2,500 - £3,500

A BURMA NO HEAT PINK SAPPHIRE AND DIAMOND THREE STONE RING set with a cushion cut pink sapphire of approximately 0.76 carats, accented on each side by a round brilliant cut diamond, DB&B maker's mark, stamped 18CT, size O / 7.25, 3.2g. Accompanied by

Estimate £1,000 - £1,500

AN ANTIQUE BLACK DOT PASTE CLUSTER RING set with a cluster of black dot paste stones, no assay marks, size N1/2 / 7, 2.2g. 

Estimate £200 - £300

AN ANTIQUE VICTORIAN BELT RING, 1898 in 18ct yellow gold, designed as a belt engraved with folitae motifs, full British hallmarks for Chester 1898, size J1/2 / 5, 4.8g. 

Estimate £400 - £600

AN OPAL FIVE STONE RING set with five cabochon opals, accented by rose cut diamonds, stamped 14k, size Q / 8, 4.2g. 

Estimate £800 - £1,200

A SAPPHIRE AND DIAMOND CLUSTER RING set with an oval cut sapphire of approximately 2.54 carats in a cluster of old cut diamonds, no assay marks, size O / 7.25, 3.3g. 

Estimate £2,500 - £3,500

AN ANTIQUE TURQUOISE AND DIAMOND RING in yellow gold, set with a rose cut diamond in a cluster of four cabochon turquoise, accented on each side by a rose cut diamond, no assay marks, size K / 5.25, 2.0g. 

Estimate £800 - £1,200

A MODERNIST SAPPHIRE AND DIAMOND RING, 1977 in 18ct yellow gold, the beaded face set with an octagonal step cut sapphire accented by round brilliant cut diamonds, full British hallmarks for Birmingham 1977, size R1/2 / 9, 7.1g.

Estimate £400 - £600

TIFFANY & CO., A GOLD 1837 BAND RING, 1997 the convex band engraved T & CO. 1837, signed Tiffany & Co. 1997, stamped 750, size J1/2 / 5, 6.7g. 

Estimate £400 - £600

AN ANTIQUE CARNELIAN INTAGLIO RING in yellow gold, set with a carnelian intaglio carved to depict a gazelle, no assay marks, size J / 4.75, 3.3g. 

Estimate £1,000 - £1,500

AN EMERALD AND DIAMOND RING set with an octagonal step cut emerald, the stepped shoulders set with round cut diamonds, no assay marks, size Q / 8, 3.0g. 

Estimate £600 - £800

CARTIER, AN OR ET ACIER RING in 18ct yellow gold and steel, comprising alternating sections of gold and steel wire around a gold band, signed Cartier and numbered, no assay marks, size M / 6.25, 5.9g.

Estimate £300 - £500

AN ANTIQUE OPAL AND DIAMOND CLUSTER RING in 18ct yellow gold, set with a cabochon opal in a cluster of old cut diamonds, signed NEWMAN, stamped 18ct, size P1/2 / 8, 2.9g. 

Estimate £800 - £1,200

A SAPPHIRE FIVE STONE RING set with five cushion cut sapphires all totalling 2.3-2.5 carats, no assay marks, size O1/2 / 7.5, 5.1g. 

Estimate £1,500 - £2,500

A SOLITAIRE DIAMOND RING in 18ct white gold, set with a round brilliant cut diamond of 0.34 carats, the shoulders set with further round brilliant cut diamonds, partial British hallmarks, stamped 750, size M1/2 / 6.5, 2.2g. 

Estimate £350 - £450

BULGARI, A B.ZERO1 RING in 18ct white gold, the band engraved BVLGARI BVLGARI to both sides, signed Bvlgari, Italian assay marks, size J / 4.75, 5.4g. 

Estimate £400 - £600

AN ANTIQUE CARNELIAN INTAGLIO RING in 15ct yellow gold, set with a carnelian intaglio carved to depict a rampant lion and anchor, GS maker's mark, partially obscured British hallmarks for Birmingham, size M / 6.25, 5.1g. 

Estimate £500 - £700

AN ANTIQUE SAPPHIRE AND DIAMOND RING in yellow gold and silver, set with an oval cut sapphire of approximately 1.66 carats, the shoulders set with rose cut diamonds, no assay marks, size L / 5.75, 3.0g. 

Estimate £1,500 - £2,500

AN EMERALD AND DIAMOND NAVETTE RING the navette face set three cushion cut emeralds in a border of old cut diamonds, to bifurcated shoulders, stamped PLAT, size K / 5.25, 5.2g. 

Estimate £1,000 - £1,500

A DIAMOND TRIPLE CLUSTER RING set with three round brilliant cut diamonds in clusters of further round brilliant cut diamonds, the diamonds all totalling 1.5-1.7 carats, stamped 18ct, size O / 7.25, 3.8g. 

Estimate £2,000 - £3,000

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

Estimate £800 - £1,200

A PEARL, TURQUOISE AND ENAMEL RING the scrolling ring set with a pearl and cabochon turquoise, accented by blue enamel, stamped 14, size N / 6.75, 2.7g. 

Estimate £200 - £300

AN ANTIQUE PEARL AND ENAMEL RING in yellow gold, the domed oval face set with pearls accented by sections of blue enamel, no assay marks, size N1/2 / 7, 8.1g. 

Estimate £600 - £800

AN ANTIQUE VICTORIAN RUBY AND DIAMOND RING in yellow gold, comprising a flower set with a round cut ruby in a cluster of rose cut diamonds, no assay marks, size M / 6.25, 2.3g. 

Estimate £1,000 - £1,500

AN ANTIQUE JET AND HAIRWORK MOURNING RING set with hairwork beneath a glass panel, within a border of round cut jet, the shoulders in foliate design, no assay marks, size K / 5.25, 3.1g. 

Estimate £300 - £500

AN ANTIQUE FRENCH DIAMOND AND EMERALD RING in 18ct yellow gold, set with three old cut diamonds and two octagonal step cut emeralds, French assay marks, size Q / 8, 2.7g. 

Estimate £800 - £1,200

A THREE STONE RUBY RING set with three oval cut rubies totalling 1.9-2.1 carats, no assay marks, size N1/2 / 7, 3.0g. 

Estimate £1,000 - £1,500

A VINTAGE SAPPHIRE AND DIAMOND CLUSTER RING, 1975 in 18ct yellow gold, set with an oval cut sapphire of approximately 1.20 carats in a cluster of single cut diamonds, full British hallmarks for London 1975, size L1/2 / 6, 5.5g. 

Estimate £1,200 - £1,600

AN ANTIQUE CARNELIAN MASONIC SIGNET RING in 15ct yellow gold, set with a carnelian intaglio carved with masonic symbols, partial British hallmarks for Birmingham, size L / 5.75, 6.7g. 

Estimate £500 - £700

AN ANTIQUE GARNET AND DIAMOND RING set with oval cut garnets and old cut diamonds, 

Estimate £400 - £600

AN EMERALD AND DIAMOND DRESS RING set with a square step cut emerald of approximately 0.38 carats accented by old European cut diamonds, the shoulders set with rose cut diamonds, no assay marks, size M1/2/ 6.5, 2.2g. 

Estimate £1,200 - £1,600

A DIAMOND HALO ENGAGEMENT RING set with a radiant cut diamond of approximately 1.80 carats in a halo of round brilliant cut diamonds, the band set with further diamonds, stamped 750, size N / 6.75, 4.2g. 

Estimate £5,000 - £7,000

A DIAMOND HEART RING set with a heart cut diamond of approximately 0.95 carats in a halo of round brilliant cut diamonds, the band set with further diamonds, stamped 750, size N1/2 / 7, 2.6g. 

Estimate £1,800 - £2,200

A DIAMOND FULL ETERNITY RING set all around with a row of old cut diamonds, the diamonds all totalling 1.6-1.8 carats, no assay marks, size M / 6.25, 2.2g. 

Estimate £1,500 - £2,500

A JADEITE JADE AND DIAMOND RING set with jadeite jade carved to depict flowers, accented by single cut diamonds, stamped 18CT, size P1/2 / 8, 3.1g.

Estimate £600 - £800

CARTIER, A SAPPHIRE AND DIAMOND RING the trifurcated band set with a cushion cut sapphire of approximately 1.36 carats in a cluster of round brilliant and pear cut diamonds, signed Cartier and numbered, no assay marks, size P / 7.5, 6.1g. Accompanied

Estimate £7,000 - £9,000

A DIAMOND FULL ETERNITY RING in 18ct white gold, set all around with a row of round brilliant cut diamonds, the diamonds all totalling 1.7.-1.8 carats, partial British hallmarks, size I1/2 / 4.5, 2.4g. 

Estimate £800 - £1,200

TIFFANY & CO., A DIAMOND T1 RING in 18ct white gold, the band designed as a T, accented by a row of round brilliant cut diamonds, signed T & Co., partial British hallmarks, stamped Au750, size L / 5.75, 4.8g. Accompanied by a Tiffany & Co. ring box. 

Estimate £800 - £1,200

A DIAMOND HALF ETERNITY RING set with a row of round brilliant cut diamonds, the diamonds all totalling 1.2-1.4 carats, no assay marks, size L / 5.75, 3.5g. 

Estimate £1,000 - £1,500

AN EMERALD AND DIAMOND THREE STONE RING in platinum, set with an octagonal step cut emerald of approximately 1.01 carats between two transitional cut diamonds, partial British hallmarks, size O1/2 / 7.5, 5.5g. 

Estimate £3,000 - £5,000

A DIAMOND HALO ENGAGEMENT RING set with a cushion cut diamond of approximately 2.50 carats in a halo of round brilliant cut diamonds, the band set with further diamonds, stamped 18ct, size N / 6.75, 4.6g. 

Estimate £8,000 - £12,000

A DIAMOND AND SAPPHIRE RING set with an old European cut diamond of approximately 0.60 carats, in a border of calibre cut sapphires, the shoulders set with baguette and single cut diamonds, no assay marks, size N / 6.75, 3.5g. 

Estimate £2,000 - £3,000

A FLOWER RING designed as a flower with a domed centre, stamped 750, size L / 5.75, 5.9g. 

Estimate £400 - £600

AN EMERALD AND DIAMOND RING set with an octagonal step cut emerald of approximately 5.40 carats between stepped shoulders set with round brilliant and princess cut diamonds, stamped 750, size M / 6.25, 5.7g.

Estimate £1,500 - £2,500

A CEYLON SAPPHIRE AND DIAMOND THREE STONE RING set with a round cut sapphire of 3.20 carats accented on each side by an old European cut diamond, the diamonds both totalling approximately 2.17 carats, no assay marks, size M1/2 / 6.5, 5.0g. Accompanie

Estimate £7,000 - £9,000

A DIAMOND HALF ETERNITY RING in platinum, half set with a row of round brilliant cut diamonds, partial British hallmarks, stamped PT950, size M / 6.25, 3.1g. 

Estimate £150 - £200

A DIAMOND AND SAPPHIRE PANTHER RING designed as a coiled panther, set with round brilliant cut diamonds, the eyes set with marquise cut sapphires, stamped 750, size R / 8.5, 8.7g. 

Estimate £1,500 - £2,500

AN OPAL AND DIAMOND CLUSTER RING set with a pear shaped opal in a cluster of single cut diamonds, stamped 750, size L / 5.75, 3.9g. 

Estimate £500 - £700

A GOLD GIMMEL RING in 18ct yellow gold, comprising six interlocking bands, partial British hallmarks, size W / 11, 11.9g. 

Estimate £1,000 - £1,500

A DIAMOND DRESS RING the geometric ring set with three principal old cut diamonds, accented by a border of single cut diamonds, no assay marks, size L1/2 / 6, 3.6g. 

Estimate £800 - £1,200

AN EMERALD AND DIAMOND DRESS RING set with three round cut emeralds in a border of single cut diamonds, the emeralds all totalling approximately 1.3-1.5 carats, Portuguese assay marks, size O / 7.25, 8.5g.

Estimate £1,500 - £2,000

A VINTAGE DIAMOND AND ONYX DRESS RING comprising two sections pave set with round brilliant cut diamonds, accented by polished onyx, stamped 18K, size M1/2 / 6.5, 14.2g. 

Estimate £1,500 - £2,500

BULGARI, A PAVED DIAMOND BULGARI BULGARI RING in 18ct rose gold, the oval face pave set with round brilliant cut diamonds in a border engraved BVLGARI BVLGARI, the shoulders pave set with further diamonds, signed Bvlgari, Italian assay marks, size N

Estimate £3,500 - £5,500

AN ANTIQUE RUBY AND DIAMOND ETERNITY RING in silver the foliate band set with calibre cut rubies and rose cut diamonds, no assay marks, size K / 5.25, 3.1g. 

Estimate £600 - £800

A SAPPHIRE AND DIAMOND DRESS RING set with a cushion cut sapphire in an openwork floral border set with rose cut diamonds, marked indistinctly, size N1/2 / 7, 3.7g. 

Estimate £500 - £700

A SOLITAIRE DIAMOND RING set with a round brilliant cut diamond of approximately 2.00 carats, the band set with a row of round brilliant cut diamonds, stamped 750, size N / 6.75, 3.1g.

Estimate £8,000 - £12,000

A NATURAL SALTWATER PEARL AND DIAMOND RING set with a pearl of 8.1mm, the shoulders set with round cut diamonds, no assay marks, size O1/2 / 7.5, 2.4g. Accompanied by a gemmological report stating the pearl is of natural saltwater origin with no indi

Estimate £1,500 - £2,500

AN ANTIQUE AGATE CAMEO RING in yellow gold, set with an agate cameo carved to depict the profile of a Georgian gentleman, no assay marks, size H1/2 / 4, 8.5g. 

Estimate £400 - £600

AN ANTIQUE SAPPHIRE AND DIAMOND THREE STONE RING set with a cushion cut sapphire between two old cut diamonds, stamped 18, size N / 6.75, 4.7g. 

Estimate £1,500 - £2,500

A RUBY AND DIAMOND DRESS RING set with a cushion cut ruby of approximately 0.20 carats and an old cut diamond of approximately 0.30 carats, the shoulders set with rose cut diamonds, KPM maker's mark, stamped 585, size N1/2 / 7, 3.1g. 

Estimate £600 - £800

MAUBOUSSIN, A DIAMOND AND ENAMEL RING in 18ct yellow gold, comprising a marquise shape set with three round brilliant cut diamonds, the band relieved in black enamel, signed Mauboussin Paris and numbered, French assay marks, size J / 4.75, 5.5g. 

Estimate £1,500 - £2,000

AN ANTIQUE ORANGE SAPPHIRE AND DIAMOND CLUSTER RING in yellow gold, set with an oval cut orange sapphire of approximately 2.51 carats in a cluster of old cut diamonds, the diamonds all totalling  1.1-1.2 carats, no assay marks, size M / 6.25, 4.0g. 

Estimate £1,500 - £2,500

AN EMERALD AND DIAMOND DRESS RING set with an octagonal step cut emerald of approximately 1.00 carat in a border of round brilliant and baguette cut diamonds, no assay marks, size M1/2 / 6.5, 4.0g. 

Estimate £1,500 - £2,500

AN ANTIQUE AQUAMARINE AND DIAMOND RING in 18ct yellow gold, set with three oval cut aquamarines, accented by rose cut diamonds, stamped 18CT, size O / 7.25, 8.0g. 

Estimate £1,000 - £1,500

AN ANTIQUE RUBY AND DIAMOND RING in 18ct yellow gold, set with three oval cut rubies, accented by old and single cut diamonds, partial British hallmarks, size M1/2 / 6.5, 3.9g. 

Estimate £600 - £8,000

A SOLITAIRE DIAMOND RING in platinum, set with a round brilliant cut diamond of approximately 0.09 carats, full British hallmarks, stamped PT950, size H1/2 / 4, 3.9g. 

Estimate £80 - £120

*PLEASE ADD CARAT WEIGHT A DIAMOND FULL ETERNITY RING in 18ct white gold, set all around with a row of princess cut diamonds, partial British hallmarks, size J1/2 / 5, 2.3g. 

Estimate £800 - £1,200

AN ANTIQUE PEARL RING in 18ct yellow gold, set with three pearls, partial British hallmarks, size N / 6.75, 3.4g. 

Estimate £300 - £500

TIFFANY & CO., A DIAMOND ETOILE RING the wide band set with staggered round brilliant cut diamonds, signed T & CO., stamped 750 PT950, size S1/2 / 9.25, 12.0g. 

Estimate £1,500 - £2,000

PEDRENO, A RUBY AND DIAMOND RING set with an oval cut ruby of approximately 1.08 carats between two princess cut diamonds, signed Pedreno, no assay marks, size P / 7.75, 9.2g. 

Estimate £3,000 - £5,000

AN ANTIQUE AGATE CAMEO RING in yellow gold, set with an agate cameo carved to depict a man in profile, no assay marks, size M / 6.25, 10.7g. 

Estimate £2,500 - £3,500

A PEARL DRESS RING the stylised band set with a grey and a white pearl, stamped 585, size N / 6.75, 7.4g. 

Estimate £400 - £600

A JADEITE JADE RING set with a cushion shaped jadeite jade within a beaded border, no assay marks, size M / 6.25, 6.0g. 

Estimate £1,000 - £1,500

AN ANTIQUE FIVE STONE PASTE RING in yellow gold and silver, set with five old cut colourless paste stones, no assay marks, size N / 6.75, 7.0g. 

Estimate £300 - £500

A BLACK BOULDER OPAL AND DIAMOND RING the stylised ring set with a black boulder opal and accented by a round brilliant cut diamond, stamped 750, size N / 6.75, 5.6g. 

Estimate £500 - £700

A CARVED JADEITE JADE RING set with a jadeite jade carved with floral designs, no assay marks, size K1/2 / 5.5, 3.1g.

Estimate £250 - £350

A DIAMOND HALF ETERNITY RING set with seven round brilliant cut 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 DRESS RING set with an old European cut diamond of approximately 0.70 carats in a border of single and baguette cut diamonds, stamped PLAT, size K / 5.25, 3.0g. 

Estimate £2,000 - £3,000

A DIAMOND AND OBSIDIAN SNOWFLAKE RING the body carved from a piece of snowflake obsidian, with an applied snowflake motif set with diamonds, stamped 14K, size L / 5.75, 5.1g.

Estimate £700 - £900

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

Estimate £400 - £600

AN ART DECO SAPPHIRE AND DIAMOND RING in 18ct yellow gold and platinum, the square face set with a square step cut sapphire in a border of single cut diamonds, stamped 18ct plat, size M / 6.25, 3.0g. 

Estimate £400 - £600

A CHINESE GOLD RING in yellow gold, engraved with Chinese characters, Chinese assay marks, size S1/2 / 9.5, 9.1g. 

Estimate £800 - £1,200

A SAPPHIRE AND DIAMOND RING in platinum, set with a round cut sapphire of approximately 2.03 carats, the stepped shoulders set with baguette cut diamonds, partial British hallmarks, stamped PT950, size L1/2 / 6, 6.6g. 

Estimate £600 - £800

A SAPPHIRE AND DIAMOND FULL ETERNITY RING set all around with trios of alternating square step cut sapphires and old cut diamonds, no assay marks, size L1/2 / 6, 4.0g. 

Estimate £600 - £800

A SAPPHIRE AND DIAMOND DRESS RING set with three cushion cut sapphires in borders of old cut diamonds, the shoulders set with further diamonds, no assay marks, size M / 6.25, 3.7g. 

Estimate £1,500 - £2,500

A DIAMOND FULL ETERNITY RING set all around with a row of old and transitional cut diamonds, no assay marks, size N1/2 / 7, 2.7g. 

Estimate £600 - £800

A THREE STONE RUBY AND DIAMOND RING in 18ct white gold, set with an oval cut ruby of approximately 1.89 carats, accented on each side by a pear cut diamond, partial British hallmarks, stamped 750, size M1/2 / 6.5, 3.8g. 

Estimate £600 - £800

AN EMERALD AND DIAMOND THREE STONE RING set with an octagonal step cut emerald of approximately 0.86 carats between two round brilliant cut diamonds, stamped 750, size O / 7.25, 2.8g. 

Estimate £1,000 - £1,500

A SOLITAIRE DIAMOND ENGAGEMENT RING AND WEDDING BAND in 18ct white gold, the engagement ring set with a round brilliant cut diamond of approximately 0.35 carats, the trifurcated band set with further round brilliant cut diamonds, the fitted wedding b

Estimate £500 - £700