NO RESERVE - AN ANTIQUE RUBY AND DIAMOND GYPSY RING in 18ct yellow gold, set with an old cut diamond between two cushion cut rubies, full British hallmarks for Birmingham 1886, size O / 7.25, 2.3g.

Estimate £300 - £500

A BLUE ZIRCON AND DIAMOND RING in platinum, set with a round cut blue zircon, the shoulders accented by round cut diamonds, no assay marks, size L / 5.75, 2.8g. 

Estimate £600 - £800

NO RESERVE - A DIAMOND HALF ETERNITY RING in platinum, the band half set with a row of old cut diamonds, no assay marks, size R1/2 / 8.75, 3.5g. 

Estimate £200 - £300

AN ANTIQUE ENAMEL SKELETON RING in 22ct yellow gold, the gold band decorated with a skeleton in black enamel, full British hallmarks for Birmingham 1919, size M1/2 / 6.5, 6.0g. 

Estimate £500 - £700

A PEARL AND DIAMOND LILY OF THE VALLEY RING in 18ct white gold, the band suspending a pearl and diamond set lily of the valley flower, stamped Au750, size M / 6.25, 1.8g. 

Estimate £200 - £300

A CITRINE COCKTAIL RING in yellow gold, set with a large cushion cut citrine in a chunky gold setting, no assay marks, size L / 5.75, 24.2g. 

Estimate £1,000 - £1,500

A SAPPHIRE AND DIAMOND RING in 18ct yellow gold, set with a round cabochon sapphire of approximately 7.18 carats, accented by trios of rose cut diamonds, stamped 750, size N / 6.75, 7.1g. 

Estimate £2,500 - £3,500

NO RESERVE - A TIGER'S EYE RING in 9ct yellow gold, set with a cluster of polished tiger's eye beads, accented by gold beads, British import marks, size N1/2 / 7, 6.2g. 

Estimate £150 - £250

A DIAMOND DRESS RING in 18ct yellow gold and platinum, set with a transitional cut diamond of approximately 1.10 carats, the openwork band designed as a honeycomb, French import marks, size M / 6.25, 12.2g. 

Estimate £2,500 - £3,500

A GOLDEN PEARL AND DIAMOND RING in 18ct yellow gold, set with a golden pearl of 12.1mm, the band pave set with round brilliant cut diamonds, stamped 750, size L1/2 / 6, 26.6g. 

Estimate £2,500 - £3,500

A CEYLON NO HEAT SAPPHIRE AND DIAMOND DRESS RING in platinum, set with a cushion cut sapphire of 3.11 carats, the band accented by rows of alternating calibre cut sapphires and round cut diamonds, stamped PLAT, size M / 6.25, 4.3g. Accompanied by a g

Estimate £2,500 - £3,500

A FRENCH OPAL RING in 18ct white gold, set with a cabochon opal of 3.0cm, on a bifurcated band, French assay marks, size N1/2 / 7, 10.6g. 

Estimate £800 - £1,200

A DIAMOND RING set with a round brilliant cut diamond of approximately 0.40 carats, the stepped shoulders set with single cut diamonds, no assay marks, size M / 6.25, 4.6g. 

Estimate £1,500 - £2,500

AN EMERALD AND DIAMOND DRESS RING in platinum, set with an old cut diamond of approximately 0.55 carats, accented by calibre cut emeralds and round cut diamonds, stamped PLAT, size N1/2 / 7, 6.7g. 

Estimate £2,500 - £3,500

NO RESERVE - AN AMETHYST AND DIAMOND RING in yellow gold, set with a rose cut diamond in a cluster of pear shaped cabochon amethysts, no assay marks, size T1/2 / 10, 3.8g. 

Estimate £80 - £120

A TURQUOISE AND DIAMOND FLOWER RING in 18ct yellow gold, set with a round cabochon turquoise in a cluster of rose cut diamonds, full British hallmarks for Sheffield 1994, size N / 6.75, 5.0g. 

Estimate £300 - £500

A TSAVORITE GARNET AND DIAMOND DRESS RING in 18ct white gold, set with a row of round cut tsavorite garnets, accented by round brilliant cut diamonds, full British hallmarks for London 2016, size M1/2 / 6.5, 10.0g. 

Estimate £400 - £600

AN EMERALD AND DIAMOND DRESS RING in 18ct yellow and white gold, set with a rectangular step cut emerald, accented by old cut diamonds, full British hallmarks for London 2015, size L1/2 / 6, 3.3g.

Estimate £250 - £350

A PERIDOT DRESS RING in 18ct yellow gold, set with an oval cut peridot of approximately 2.70 carats, to stylised floral shoulders, full British hallmarks, size L / 5.75, 6.7g.

Estimate £300 - £500

NO RESERVE - A CORAL FLOWER RING in 14ct yellow gold, set with a coral carved to depict a flower, stamped 14K, size N / 6.75, 2.7g. 

Estimate £100 - £150

NO RESERVE - AN ANTIQUE CARNELIAN CAMEO, EMERALD AND PEARL RING in yellow gold, set with an oval carnelian cameo carved to depict a classical woman, in a border of cushion cut emeralds and pearls, no assay marks, size Q / 8.25, 3.8g. 

Estimate £200 - £300

AN AMMOLITE TRIPLET AND DIAMOND RING in 9ct yellow gold, set with oval and round ammolite triplets, accented by round cut diamonds, partial British hallmarks, size O / 7.25, 4.5g. 

Estimate £120 - £160

A FRENCH SAPPHIRE AND DIAMOND DRESS RING in 18ct white gold and platinum, set with an oval cabochon sapphire of approximately 5.60 carats, accented by single cut diamonds, French assay marks, size H / 3.75, 12.4g. 

Estimate £1,500 - £2,500

AN ANTIQUE EMERALD AND DIAMOND FIVE STONE RING in yellow gold, set with alternating old cut diamonds and octagonal step cut emeralds, no assay marks, L / 5.75, 2.2g. 

Estimate £300 - £500

A BAROQUE PEARL AND DIAMOND DRESS RING in yellow gold, set with a large baroque pearl, the band pave set with single cut diamonds, no assay marks, size K1/2 / 5.5, 23.5g. 

Estimate £1,200 - £1,600

NO RESERVE - AN OPAL AND RUBY CLUSTER RING in rose gold, set with a cabochon opal in a cluster of round cut rubies, no assay marks, size N1/2 / 7, 4.2g. 

Estimate £150 - £250

A SAPPHIRE RING in 18ct white gold, set with an octagonal mixed cut sapphire on an engraved band, full British hallmarks, size L1/2 / 6, 3.3g.

Estimate £300 - £500

A SYNTHETIC BLUE SPINEL RING in 9ct yellow gold, set with an octagonal step cut blue synthetic spinel, full British hallmarks for Birmingham 1990, size N / 6.75, 3.1g. 

Estimate £70 - £90

NO RESERVE - AN OPAL DOUBLET RING in yellow gold, set with an oval opal doublet, no assay marks, size R / 8.75, 3.4g. 

Estimate £100 - £150

AN AQUAMARINE AND DIAMOND DRESS RING in platinum, set with an octagonal step cut aquamarine of approximately 12.58 carats, in a border of trillion cut aquamarines and round brilliant cut diamonds, no assay marks, size N / 6.75, 9.5g. 

Estimate £2,000 - £3,000

A DIAMOND DRESS RING in 18ct white gold, the openwork navette face set with a round brilliant cut diamond of approximately 0.35 carats, accented by further round brilliant cut diamonds, stamped 18ct, size M1/2 / 6.5, 6.8g. 

Estimate £500 - £700

A COLOMBIAN EMERALD AND DIAMOND RING in 18ct yellow gold, set with an octagonal step cut and pear cut emerald, accented by round brilliant cut diamonds, the emeralds both totalling approximately 3.00 carats, stamped 750, size N / 6.75, 6.0g. Accompan

Estimate £2,500 - £3,500

A CITRINE AND DIAMOND DRESS RING in 18ct yellow gold, set with an oval cut citrine, the band designed as Adam and Eve, set with a round brilliant cut diamond, stamped 750, size Q1/2 / 8.5, 51.5g. 

Estimate £1,500 - £2,500

A DIAMOND AND SAPPHIRE DRESS RING in platinum, set with an old cut diamond of approximately 0.96 carats, accented by cabochon sapphires and single cut diamonds, stamped PLATINO950, size L1/2 / 6, 5.4g. 

Estimate £5,000 - £7,000

A SAPPHIRE AND DIAMOND RING in platinum, set with a cushion cut sapphire, the band accented by round brilliant cut diamonds, French import marks, size L / 5.75, 4.3g. 

Estimate £1,800 - £2,200

A DIAMOND DRESS RING in 18ct yellow gold, pave set with nine rows of round brilliant cut diamonds, the diamonds all totalling approximately 4.0-4.5 carats, stamped 750, size P / 7.75, 15.0g. 

Estimate £2,500 - £3,500

AN OPAL AND RUBY CLUSTER RING in 18ct white gold, set with a cabochon opal of 6.60 carats in a cluster of round cut rubies, the rubies all totalling 4.20 carats, inscribed 6.60 r4.20ct, stamped Au750, size M1/2 / 6.5, 7.1g. 

Estimate £600 - £800

A KUNZITE AND DIAMOND RING in 18ct white gold, set with an octagonal step cut kunzite of 13.17 carats, the band accented by round brilliant cut diamonds, inscribed 13.17ct d0.17ct, stamped Au750, size M1/2 / 6.5, 6.3g. 

Estimate £800 - £1,200

A DIAMOND BOMBE RING set with an old European cut diamond of approximately 0.70 carats, accented by round brilliant cut diamonds, the accenting diamonds all totalling 2.0-2.5 carats, marked indistinctly, size L / 5.75, 12.5g. 

Estimate £2,500 - £3,500

A SAPPHIRE AND DIAMOND CLUSTER RING in yellow gold, set with a cushion cut sapphire of approximately 2.02 carats in a cluster of round brilliant cut diamonds, no assay marks, size K / 5.25, 3.8g. 

Estimate £1,500 - £2,500

A YELLOW DIAMOND RING in 18ct yellow gold, set with a princess cut yellow diamond in a border of round brilliant cut diamonds, the band accented by further round brilliant cut diamonds, stamped 18K, size L / 5.75, 2.0g. 

Estimate £300 - £500

A DIAMOND TRINITY RING in 18ct yellow gold and platinum, comprising three interlocking bands, one in platinum set throughout with three rows of round brilliant cut diamonds and two in yellow gold, partial British hallmarks, stamped 750 950, size J /

Estimate £500 - £700

VAN CLEEF & ARPELS, A PLATINUM BAND RING in platinum, the plain band inscribed 'Van Cleef & Arpels', signed Van Cleef & Arpels and numbered, stamped Pt 950, size L1/2 / 6, 6.7g. 

Estimate £500 - £700

A DIAMOND RING in platinum, set with a round brilliant cut diamond in a border of round cut diamonds, partial British hallmarks, size M / 6.25, 2.1g. 

Estimate £300 - £500

AN AQUAMARINE AND DIAMOND DRESS RING in yellow and white gold, set with an oval cut aquamarine of approximately 1.85 carats in a stylised border of round brilliant cut diamonds, no assay marks, size R / 8.75, 8.5g.

Estimate £700 - £900

AN ANTIQUE SAPPHIRE AND DIAMOND CLUSTER RING in yellow gold and platinum, set with a round cut sapphire in a cluster of old cut diamonds, the shoulders set with single cut diamonds, marked indistinctly, size Q / 8.5, 3.4g. 

Estimate £300 - £500

A RUBY AND DIAMOND CLUSTER RING in 9ct yellow gold, set with a cushion cut ruby in a cluster of round brilliant cut diamonds, partial British hallmarks, size O / 7.25, 4.2g. 

Estimate £600 - £800

A PEARL AND DIAMOND LILY OF THE VALLEY DRESS RING in 18ct white gold, the openwork ring set with pearls accented by round cut diamonds, stamped Au750, size K1/2 / 5.5, 2.5g. 

Estimate £300 - £500

AN OPAL, TURQUOISE AND DIAMOND RING in 18ct yellow gold, set with a cluster of round brilliant cut diamonds accented by an oval cabochon opal and an oval cabochon turquoise, British import marks, size P / 7.75, 11.5g. 

Estimate £600 - £800

A GEMSET ACROSTIC RING in 9ct yellow gold, set with a round cut diamond, emerald, amethyst, ruby, emerald, sapphire and topaz, spelling dearest as an acrostic, partial British hallmarks, size O1/2 / 7.5, 1.8g. 

Estimate £150 - £250

BULGARI, A DIAMOND AND ONYX FLIP RING in 18ct white gold, the swiveling circular face set to one side with round brilliant cut diamonds and the other with polished onyx, signed Bulgari, stamped 750, size K1/2 / 5.5, 6.7g. 

Estimate £500 - £700

A DIAMOND AND ENAMEL RING in 9ct yellow gold, the geometric face set with round cut diamonds and accented by black enamel, partial British hallmarks, size P / 7.75, 2.5g. 

Estimate £250 - £350

A RUBY AND DIAMOND HALF ETERNITY RING in 18ct yellow gold, set with a row of alternating square cut rubies and princess cut diamonds, partial British hallmarks, stamped 750 0.30 DIA, size M / 6.25, 4.7g. 

Estimate £250 - £350

A DIAMOND AND RUBY DRESS RING in platinum, set with an old cut diamond of approximately 1.40 carats, accented by carre cut rubies and round brilliant cut diamonds, no assay marks, size M1/2 / 6.5, 7.1g. 

Estimate £4,000 - £6,000

AN EMERALD AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an oval cut emerald in a cluster of round brilliant and baguette cut diamonds, rubbed marks, size O / 7.25, 3.3g. 

Estimate £1,000 - £1,500

A SAPPHIRE AND DIAMOND THREE STONE RING in 18ct white gold, set with an oval cut sapphire of 1.87 carats, accented on each side by a round brilliant cut diamond, the diamonds both totalling 0.92 carats, stamped 18CT, size O / 7.25, 5.5g. 

Estimate £2,000 - £3,000

A GARNET RING in 18ct yellow gold, set with an octagonal step cut garnet, stamped 18CT, size Q1/2  / 8.25, 2.5g. 

Estimate £100 - £150

NO RESERVE - A PAIR OF SHELL CAMEO RINGS in yellow gold, each set with a shell cameo depicting the busts of a Roman soldier and a classical woman respectively, one stamped 9ct, sizes L1/2 / 6 and M / 6.25, total weight 8.4g. 

Estimate £100 - £200

A SYNTHETIC TURQUOISE AND GARNET RING in 9ct yellow gold, set with three oval cabochon synthetic turquoise, accented by round cut garnets, partial British hallmarks, size N1/2 / 7, 2.9g. 

Estimate £80 - £120

NO RESERVE - A DIAMOND ETERNITY RING in platinum, set with seven round brilliant cut diamonds, full British hallmarks, size M / 6.25, 4.1g.

Estimate £150 - £250

AN AQUAMARINE AND DIAMOND CLUSTER RING in 9ct yellow gold, set with three oval and round cut aquamarines in clusters of round cut diamonds, stamped 9K, size N / 6.75, 2.2g. 

Estimate £60 - £80

A RUBY AND DIAMOND CLUSTER RING in platinum, set with an oval cut ruby of approximately 1.20 carats in a double halo of French cut diamonds, stamped PLAT, size L1/2 / 6, 4.6g.

Estimate £1,500 - £2,500

A BLUE ZIRCON DOUBLET AND DIAMOND RING in 9ct white gold, set with an oval cut blue zircon doublet accented by round cut diamonds, partial British hallmarks, size N / 6.75, 2.1g. 

Estimate £40 - £60

A DIAMOND DRESS RING in 18ct white gold, pave set with round brilliant and princess cut diamonds, French import marks, size N / 6.75, 20.2g. 

Estimate £2,500 - £3,500

A DIAMOND AND SAPPHIRE DRESS RING in 18ct white gold, set with two round brilliant cut diamonds accented by rectangular step and French cut sapphires and single cut diamonds, stamped 18CT, size M1/2 / 6.5, 4.1g. 

Estimate £600 - £800

A DIAMOND RING in platinum, set with a round brilliant cut diamond, the band accented by round cut diamonds, partial British hallmarks, size K1/2 / 5.5, 3.1g. 

Estimate £300 - £500

A VINTAGE RUBY AND WHITE GEMSTONE RING in 9ct yellow gold, set with a row of round cut rubies, accented by rows of round cut white gemstones, full British hallmarks for London 1982, size K1/2 / 5.5, 2.6g. 

Estimate £60 - £80

NO RESERVE - A SOLITAIRE DIAMOND RING set with an old cut diamond, no assay marks, size J / 4.75, 0.8g. 

Estimate £100 - £150

A SAPPHIRE AND DIAMOND THREE STONE RING set with an oval cut sapphire, accented on each side by a round brilliant cut diamond, no assay marks, size N1/2 / 7, 2.4g. 

Estimate £120 - £160

A GARNET RING in 9ct rose gold, set with a cabochon garnet, partial British hallmarks, size O1/2 / 7.5, 3.6g. 

Estimate £150 - £250

A DIAMOND RING in platinum, set with a baguette cut diamond accented by round brilliant cut diamonds, full British hallmarks for Birmingham 2008, size L1/2 / 6, 6.0g. 

Estimate £200 - £300

A RUBY AND DIAMOND FLOWER RING set with a round cut ruby, accented by round cut diamonds, no assay marks, size J / 4.75, 2.9g. 

Estimate £150 - £250

AN ORANGE DIAMOND HALO RING in 18ct rose gold, set with an oval cut orange diamond in a double border of round brilliant cut diamonds, the band accented by further round brilliant cut diamonds, stamped 750, size N1/2 / 7, 3.2g. 

Estimate £600 - £800

A DIAMOND DRESS RING in platinum, set with a round brilliant cut diamond of approximately 0.50 carats, accented by further round brilliant and single cut diamonds, no assay marks, size N1/2 / 7, 5.0g. 

Estimate £1,500 - £2,500

AN AMETHYST AND DIAMOND RING in 9ct yellow gold, the navette face set with an oval cut amethyst and accented by round brilliant cut diamonds, partial British hallmarks, size R / 8.5, 4.2g. 

Estimate £250 - £350

A DIAMOND RING in platinum, set with a round brilliant cut diamond, the shoulders set with further round cut diamonds, partial British hallmarks, size K / 5.25, 2.0g. 

Estimate £300 - £500

A GOLD DRESS RING in yellow gold, in an openwork interlocking design, marked indistinctly, size J / 4.75, 9.9g.

Estimate £400 - £600