AN ANTIQUE VICTORIAN DIAMOND AND RUBY THREE STONE RING in 18ct yellow gold, set with an old cut diamond of approximately 0.55 carats between two cushion cut rubies, full British hallmarks for Birmingham 1885, size U / 10, 3.6g. 

Estimate £600 - £800

NO RESERVE - A CAT'S EYE CHRYSOBERYL RING set with an oval cabochon cat's eye chrysoberyl, no assay marks, size L1/2 / 6, 3.6g. 

Estimate £200 - £300

A GOLD WEDDING BAND RING in 22ct yellow gold, of plain design, full British hallmarks, size U / 10, 5.8g. 

Estimate £250 - £350

AN EMERALD, SAPPHIRE AND DIAMOND RING in white gold, set with an octagonal step cut emerald of approximately 1.48 carats, accented by pear cut sapphires, single cut diamonds and fancy cut sapphires and emeralds, no assay marks, size U / 10, 6.5g. 

Estimate £800 - £1,200

A RUBY AND DIAMOND CLUSTER RING in 18ct yellow gold, set with a round brilliant cut diamond in a cluster of round cut cut rubies and single cut diamonds, stamped 18ct, size U / 10, 3.4g. 

Estimate £300 - £500

A DIAMOND SNAKE RING in yellow gold, designed as a snake coiled around itself, the head set with a round brilliant cut diamond, no assay marks, size K1/2 / 5.5, 5.9g

Estimate £300 - £500

A BLUE TOPAZ AND DIAMOND CLUSTER RING in 9ct yellow gold, set with an octagonal step cut blue topaz in a cluster of round brilliant cut diamonds, partial British hallmarks, size O1/2 / 7.5, 6.3g. 

Estimate £800 - £1,200

A SOLITAIRE DIAMOND RING in white gold, set with a round brilliant cut diamond of approximately 0.90 carats, no assay marks, size U / 10, 3.1g. 

Estimate £800 - £1,200

A MULTIGEM RING in 9ct yellow gold, set with a row of oval cut garnet, citrine, peridot, aquamarine and amethyst, stamped 9K, size P / 7.75, 3.7g. 

Estimate £100 - £150

A MOONSTONE ETERNITY BAND RING in 14ct yellow gold, set with three rows of round cabochon cut moonstones, no assay marks, size O / 7.25, 3.1g. 

Estimate £400 - £600

CARTIER, A DIAMOND DRESS RING in 18ct yellow gold, designed as a heart pave set with round brilliant cut diamonds, signed Cartier and numbered, French assay mark, stamped 750, size H1/2 / 4, 3.3g. 

Estimate £1,200 - £1,600

AN OPAL AND DIAMOND RING in 18ct yellow gold and platinum, set with three oval cabochon opals, accented by round cut diamonds, stamped 18CT & P, size M / 6.25, 3.0g. 

Estimate £150 - £250

A SEVEN STONE DIAMOND RING in white gold, set with a row of seven round cut diamonds, no assay marks, size N1/2 / 7, 2.5g. 

Estimate £60 - £80

A LABRADORITE DRESS RING in silver, set with an oval cabochon labradorite, partial British hallmarks and stamped 925, size P / 7.5, 12.6g.

Estimate £80 - £120

A SAPPHIRE, DIAMOND AND ENAMEL BUTTERFLY RING in 18ct white gold, set to the centre with an oval cut sapphire, the wings set with round brilliant cut diamonds and accented by blue enamel, stamped ITALY 750, size N / 6.75, 10.5g. 

Estimate £3,000 - £5,000

NO RESERVE - A PURPLE PASTE STONE AND DIAMOND RING in 18ct white gold, set with a pear cut purple gemstone in a border of round brilliant cut diamonds, the band set with further diamonds, stamped 18ct, size I / 4.25, 5.0g. 

Estimate £200 - £300

A STAR SAPPHIRE AND DIAMOND RING in 14ct white gold, the tapering textured band set with a cabochon star sapphire of approximately 20.00 carats, each side accented by a tapering baguette cut diamond, stamped 14K, size S1/2 / 9.25, 17.3g. 

Estimate £800 - £1,200

AN ART DECO SAPPHIRE AND DIAMOND TARGET RING in 18ct yellow gold and platinum, set with a cluster of old cut diamonds in a border of calibre cut sapphires, stamped 18CT, size T / 9.5, 4.0g.

Estimate £2,000 - £3,000

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

A DIAMOND AND RUBY CHECKERBOARD RING in yellow gold, the rectangular face set with old cut diamonds and round cut rubies in a checkerboard design, no assay marks, size N / 6.75, 8.8g. 

Estimate £2,500 - £3,500

NO RESERVE - AN ANTIQUE GARNET FIVE STONE RING in 15ct yellow gold, set with five cushion cut garnets, full British hallmarks for Birmingham 1891, size O1/2 / 7.5g, 2.3g. 

Estimate £200 - £300

NO RESERVE - A PASTE CLUSTER RING set with a blue foiled round cabochon paste in a cluster of colourless paste stones, no assay marks, size S1/2 / 9.5, 4.5g. 

Estimate £60 - £80

AN ANTIQUE HARLEQUIN BRACELET in yellow gold and silver, comprising a row of octagonal step cut amethysts, garnet, spinel, aquamarine etc., alternating with openwork foliate style links, no assay marks, 18.3cm, 15.8g. 

Estimate £300 - £500

AN ANTIQUE BLUE GLASS AND DIAMOND RING in yellow gold and silver, comprising an oval blue glass with an applied foliate motif set with rose cut diamonds, in a border of rose cut diamonds, French import marks, size Q / 8.25, 5.8g. 

Estimate £600 - £800

NO RESERVE - A CHRYSOBERYL AND DIAMOND RING in 14ct yellow gold, set with an oval cut chrysoberyl accented by rose cut diamonds, no assay marks, size M1/2 / 6.5, 1.4g.

Estimate £200 - £300

A DIAMOND TOI ET MOI RING in 18ct white gold and platinum, set with two old cut diamonds, stamped 18CT PLAT, size T / 9.75, 3.0g. 

Estimate £150 - £250

NO RESERVE - AN AMETHYST RING in 9ct yellow gold, set with an oval cut amethyst, full British hallmarks, size L1/2 / 6, 4.5g. 

Estimate £100 - £200

AN OPAL RING in 18ct yellow gold, set with three round cabochon opals, A&Co maker's mark, stamped 18CT GOLD, size I / 4.25, 3.3g. 

Estimate £150 - £250

AN ANTIQUE GEORGIAN DIAMOND COBBLESTONE RING in yellow gold and silver, set with a rose cut diamond in a cluster of rose cut diamonds, no assay marks, size M1/2 / 6.5, 2.5g. 

Estimate £1,500 - £2,500

A DIAMOND THREE STONE RING in 18ct yellow gold, set with three round brilliant cut diamonds, stamped 750, size K / 5.25, 2.0g. 

Estimate £300 - £500

AN ANTIQUE HARDSTONE INTAGLIO RING in yellow gold, set with an oval green hardstone carved to depict an eagle's head on a plinth, no assay marks, size R1/2 / 7.5, 10.3g. 

Estimate £2,500 - £3,500

AN ANTIQUE DIAMOND, PEARL AND ENAMEL MOURNING RING in 18ct yellow gold, set with a rose cut diamond in a cluster of pearls, accented by black enamel and the words 'IN MEMORY OF', partial British hallmarks, size K / 5.25, 2.8g.

Estimate £400 - £600

NO RESERVE - A PEARL AND SAPPHIRE CLUSTER RING set with a pearl of 16.7mm in a cluster of round cut sapphires, no assay marks, size P1/2 / 8, 10.7g. 

Estimate £200 - £300

A JADEITE JADE AND DIAMOND RING in 18ct white gold, set with a round cabochon jadeite jade of 2.42 carats, accented by a trio of round brilliant cut diamonds and a row of baguette cut diamonds, the diamonds all totalling 0.84 carats, inscribed 2.42 0

Estimate £1,500 - £2,500

A HELIODOR DRESS RING in 9ct yellow gold, set with a fancy cut heliodor of 21.09 carats, full British hallmarks, size O / 7.25, 10.1g. 

Estimate £2,000 - £3,000

A VINTAGE ITALIAN MODERNIST LAPIS LAZULI, MALACHITE AND DIAMOND RING, 1980S in 18ct yellow gold, comprising six lozenge shaped motifs, inlaid with polished lapis lazuli and malachite, accented by round brilliant cut diamonds, stamped 18K, Italy, size

Estimate £2,000 - £3,000

A DIAMOND BOMBE RING in 18ct rose gold, set with a row of round brilliant cut diamonds, stamped ITALY 750, size N1/2 / 7, 15.1g. 

Estimate £1,500 - £2,500

FARAONE, A VINTAGE SAPPHIRE, DIAMOND AND ENAMEL DRESS RING in 18ct yellow gold, set with a round cut sapphire of 2.15 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 £3,000 - £5,000

A PEARL AND DIAMOND CLUSTER RING in 18ct yellow gold and platinum, set with a grey pearl of 7.5mm in a cluster of old cut diamonds, the diamonds all totalling approximately 1.00 carat, stamped 18CT PLAT, size O / 7.25, 4.2g. 

Estimate £1,500 - £2,500

A SOLITAIRE DIAMOND RING in platinum, set with a princess cut diamond of approximately 1.00 carat, full British hallmarks, size J1/2 / 5, 5.5g.

Estimate £1,500 - £2,500

AN AQUAMARINE AND DIAMOND COCKTAIL RING in 18ct white gold, set with an oval mixed cut aquamarine of approximately 5.06 carats, accented by round brilliant cut diamonds and round cut aquamarines, stamped ITALY 750, size P / 7.5, 20.0g. 

Estimate £3,000 - £5,000

A SYNTHETIC RUBY AND DIAMOND DRESS RING in platinum, the tapering band set with three rows of calibre cut synthetic rubies accented by two rows of single cut diamonds, stamped PLATINUM, size H1/2 / 4, 11.6g. 

Estimate £2,000 - £3,000

A JADEITE JADE AND DIAMOND RING in platinum, set with an oval cabochon jadeite jade of 2.78 carats between two baguette cut diamonds both totalling 0.55 carats, inscribed 0.55 2.784, stamped Pt900, size L1/2 / 6, 9.3g. 

Estimate £1,500 - £2,500

A DIAMOND CLUSTER RING in platinum, set with a round brilliant cut diamond of approximately 1.00 carat in a cluster of single cut diamonds, French import mark, size K / 5.25, 4.9g. 

Estimate £2,500 - £3,500

NO RESERVE - AN AQUAMARINE AND DIAMOND CLUSTER RING in 14ct white gold, set with an oval cut aquamarine in a cluster of round cut diamonds, stamped 585, size M / 6.25, 2.3g. 

Estimate £100 - £150

AN AMETRINE AND DIAMOND RING AND PENDANT SET in 18ct yellow gold, the ring set with an oval cut ametrine in a double halo of round brilliant cut diamonds, stamped 18K 750, size O1/2 / 7.5, accompanied by a pendant of a similar design, stamped 750, 4.

Estimate £1,500 - £2,500

AN EMERALD FULL ETERNITY RING in 18ct yellow gold, set all around with a row of marquise cut emeralds, stamped 750, M / 6.25, 5.6g.

Estimate £500 - £700

A CITRINE AND DIAMOND DRESS RING in 14ct yellow gold, set with an octagonal step cut citrine of 2.79 carats, accented by round cut diamonds, stamped 14K, size N / 6.75, 3.7g.

Estimate £500 - £700

NO RESERVE - A TANZANITE RING in 10ct yellow gold, in crossover design, set with two pear cut tanzanite, stamped 10K, size P1/2 / 8, 1.9g. 

Estimate £100 - £150

A DIAMOND BOMBE RING in 18ct rose gold, comprising a series of domed gold bands, three of which are set with round brilliant cut diamonds, the diamonds all totalling 2.5-2.7 carats, stamped 750, size N / 6.75, 17.9g. 

Estimate £3,000 - £5,000

A HARDSTONE CAMEO RING in 14ct yellow gold, set with a grey hardstone cameo carved to depict the bust of a classical man, stamped 14K, size M / 6.25, 28.3g. 

Estimate £2,500 - £3,500

AN ANTIQUE DIAMOND CLUSTER RING in yellow gold and silver, set with a cluster of old cut diamonds, no assay marks, size N / 6.75, 3.1g. 

Estimate £2,000 - £3,000

AN UNTREATED JADEITE JADE RING in gold plated silver, set with a round cabochon jadeite jade in a cluster of white gemstones, stamped 925S, size M / 6.25, 2.6g. Accompanied by a gemmological report stating that the jade is Type A.

Estimate £200 - £300

A VINTAGE SAPPHIRE DRESS RING in yellow gold, the square face set with a cushion cut sapphire, accented by engraved foliate designs, no assay marks, size K / 5.25, 8.1g. 

Estimate £500 - £700

A RUBY AND DIAMOND CLUSTER RING in yellow gold, set with a cushion cut ruby in a cluster of rose cut diamonds, no assay marks, size N / 6.75, 2.4g. 

Estimate £1,500 - £2,500

AN ANTIQUE PEARL AND TURQUOISE RING in yellow gold, set with a row of cabochon turquoise in a border of seed pearls, no assay marks, size J1/2 / 5, 3.1g. 

Estimate £400 - £600

NO RESERVE - A SOLITAIRE DIAMOND RING in 18ct white gold and platinum, set with a round brilliant cut diamond, stamped 18CT & PLAT, size P / 7.75, 2.4g. 

Estimate £200 - £300

A DIAMOND FULL ETERNITY RING in platinum, set all around with a row of round brilliant cut diamonds all totalling 2.0-2.3 carats, no assay marks, size L1/2 / 6, 6.2g. 

Estimate £1,500 - £2,500

AN EMERALD AND DIAMOND THREE STONE RING in 18ct yellow gold, set with an octagonal step cut emerald between two round brilliant cut diamonds, full British hallmarks, size T1/2 / 9.75, 2.8g. 

Estimate £300 - £500

NO RESERVE - A PRASIOLITE AND DIAMOND RING in 9ct white gold, set with a round cut prasiolite accented by round cut diamonds, full British hallmarks, size S / 9.25, 2.7g. 

Estimate £100 - £150

A SAPPHIRE AND DIAMOND RING in 18ct yellow gold, set with an oval cut sapphire accented by round brilliant cut diamonds, stamped 18K, size L / 5.75, 3.8g.

Estimate £400 - £600

A DIAMOND AND OBSIDIAN SNOWFLAKE RING in 14ct yellow gold, 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 £800 - £1,200

AN ANTIQUE CARNELIAN CAMEO RING in yellow gold, set with an oval carnelian cameo carved to depict the bust of a classical man, no assay marks, size N1/2 / 7, 12.1g. 

Estimate £3,000 - £5,000

NO RESERVE - AN AMETHYST AND SEED PEARL FEDE RING in yellow gold, set with a heart cut amethyst and a pearl within two clasped hands, no assay marks, P1/2 / 8, 2.2g. 

Estimate £60 - £80

A RHODALITE GARNET AND PEARL RING in 9ct rose gold, set with a cluster of oval cut rhodalite garnets and pearls, partial British hallmarks, size N1/2 / 7, 2.8g.

Estimate £150 - £250

A GARNET RING in 9ct yellow gold, set with three round cut garnets, full British hallmarks, size L / 5.75, 2.0g. 

Estimate £50 - £70

NO RESERVE - AN ANTIQUE HARDSTONE AND ENAMEL RING, 16TH CENTURY OR LATER in yellow gold, set with a square piece of polished agate, the band accented by blue and white enamel, no assay marks, size O / 7, 3.6g.

Estimate £400 - £600

NO RESERVE - AN ANTIQUE GOLD RING in 9ct yellow gold, the face engraved with an indistinct monogram, full British hallmarks for Birmingham 1921, size M1/2 / 6.5, 3.4g. 

Estimate £60 - £80

A SOUDE EMERALD AND DIAMOND RING in 9ct yellow gold, set with an octagonal step cut soude emerald between stepped shoulders set with round cut diamonds, partial British hallmarks, size P / 7.75, 5.9g. 

Estimate £400 - £600

NO RESERVE - A TURQUOISE AND SYNTHETIC RUBY CLUSTER RING in 9ct yellow gold and platinum, set with a round cut synthetic ruby in a cluster of round cabochon turquoise, stamped PLAT 9CT, size O / 7.25, 2.9g. 

Estimate £60 - £80

AN UNTREATED JADEITE JADE RING in gold plated silver, set with a rectangular jadeite jade, stamped 925S, size O / 7.25, 2.0g. Accompanied by a gemmological report stating that the jade is untreated. 

Estimate £200 - £300

A RUBY AND DIAMOND THREE STONE RING in 9ct yellow gold, the band set with an oval cut ruby between two round brilliant cut diamonds, partial British hallmarks, size P / 7.75, 4.6g. 

Estimate £400 - £600

A SAPPHIRE AND DIAMOND RING in 18ct yellow gold, set with rows of square step cut sapphires, accented by round cut diamonds, stamped 18K, size L1/2 / 6, 2.7g. 

Estimate £150 - £250

A DIAMOND AND PINK SAPPHIRE RING in 9ct yellow gold, set with a row of alternating round cut pink sapphires and clusters of round cut diamonds, partial British hallmarks, size P / 7.75, 2.5g. 

Estimate £70 - £90

A SAPPHIRE AND DIAMOND RING in 18ct white gold, set with a swirl of round cut sapphires, accented by round cut diamonds, partial British hallmarks, size R / 8.75, 5.6g. 

Estimate £300 - £500

A BLUE TOPAZ AND DIAMOND RING in 9ct yellow gold, set with an octagonal step cut blue topaz accented by round brilliant cut diamonds, partial British hallmarks, size O / 7.25, 7.0g. 

Estimate £600 - £800

AN AMETHYST AND DIAMOND CLUSTER RING in 9ct yellow gold, set with an oval cut amethyst in a cluster of round brilliant cut diamonds, partial British hallmarks, size R / 8.75, 6.0g.  

Estimate £400 - £600

A SMOKY QUARTZ RING set with an octagonal step cut smokey quartz, no assay marks, size N / 6.75, 5.6g. 

Estimate £150 - £250

A DIAMOND DRESS RING in 9ct yellow gold, the oval openwork face set with round brilliant cut diamonds, partial British hallmarks, size N / 6.75, 3.7g. 

Estimate £800 - £1,200

A RUBY, SAPPHIRE AND DIAMOND CROSSOVER RING in yellow and white gold, comprising two interlocking bands, each set with an oval cut ruby and an oval cut sapphire, accented by round brilliant cut diamonds, no assay marks, size M / 6.25, 6.6g. 

Estimate £300 - £500

A RUBY, SAPPHIRE AND DIAMOND RING in 18ct yellow gold, set with an oval cut ruby and an oval cut sapphire, accented by tapered baguette cut diamonds, size N1/2 / 7, 11.0g. One diamond deficient. 

Estimate £600 - £800

AN ANTIQUE AGATE CAMEO RING in yellow gold, set with a carved agate cameo depicting the bust of a classical man, on a foliate band, no assay marks, size W1/2 / 11.25, 7.6g. 

Estimate £1,000 - £1,500

AN ANTIQUE DIAMOND AND RUBY RING in yellow gold, set with a rose cut diamond, accented on each side by a round cut ruby, on a bifurcated band, no assay marks, size N / 6.75, 3.1g. 

Estimate £300 - £500

A DIAMOND THREE STONE RING in 18ct yellow gold, set with three round brilliant cut diamonds, full British hallmarks, size M / 6.25, 2.3g. 

Estimate £120 - £160

A PINK OPAL HALF ETERNITY RING in 14ct yellow gold, set with seven round cabochon pink opals, stamped 14K, size O / 7.25, 1.1g.

Estimate £120 - £180

NO RESERVE - A NEPHRITE JADE DRESS RING in 18ct yellow gold, set with an oval polished nephrite jade in a stylised border, stamped 18K, size M1/2 / 6.5, 11.7g. 

Estimate £200 - £300

NO RESERVE - A TURQUOISE AND PEARL RING in 9ct rose gold, set with cabochon turquoise and seed pearls, no assay marks, size L / 5.75, 1.8g.

Estimate £150 - £250

AN AMETHYST AND DIAMOND RING in 9ct yellow, set with an octagonal step cut amethyst accented by rows of round brilliant cut diamonds, partial British hallmarks, size O1/2 / 7.5, 5.1g. 

Estimate £600 - £800

A DIAMOND SOLITAIRE RING in 18ct yellow and white gold, set with an old cut diamond to stepped shoulders set with rose cut diamonds, no assay marks, size L1/2 / 6, 2.2g.

Estimate £200 - £300

AN ANTIQUE BLOODSTONE INTAGLIO RING in yellow gold, set with a cushion shaped bloodstone intaglio carved to depict the profile of a gentleman, no assay marks, size L1/2 / 6, 4.7g.

Estimate £800 - £1,200

AN ANTIQUE DIAMOND RING in yellow gold, set with three rose cut diamonds, no assay marks, size N / 6.75, 4.8g. 

Estimate £150 - £250

AN AMETHYST THREE STONE RING in 9ct rose gold, set with three cabochon amethysts, partial British hallmarks, size P / 7.5, 3.2g. 

Estimate £150 - £250

A TOURMALINE DRESS RING in 18ct yellow gold, set with round and oval cut green, pink and yellow tourmalines, stamped 18K, size M / 6.25, 3.9g.

Estimate £500 - £700

AN UNTREATED JADEITE JADE RING in gold plated silver, set with a rectangular jadeite jade in a border of round cut white gemstones, stamped 925S, size M / 6.25, 1.9g. Accompanied by a gemmological report stating that the jadeite is type A. 

Estimate £200 - £300

AN ONYX AND DIAMOND DRESS RING in platinum, in a geometric openwork design, set with polished onyx and old cut diamonds, no assay marks, size K1/2 / 5.5, 4.7g. 

Estimate £1,000 - £1,500

A JADEITE JADE AND DIAMOND RING in platinum, set with an oval cabochon jadeite between two step cut diamonds, stamped Pt900, size K / 5.25, 6.1g. 

Estimate £1,500 - £2,500

NO RESERVE - A THREE STONE PASTE RING set with an octagonal step cut green glass accented on each side by a round cut colourless stone, no assay marks, size O / 7.25, 3.6g. 

Estimate £80 - £120

A CITRINE ETERNITY BAND RING in 14ct yellow gold, set with a row of round cabochon citrines, stamped 14K, size O / 7, 1.4g.

Estimate £150 - £200

A GARNET RING in yellow gold, set with a cushion cut garnet on a stylised foliate band, no assay marks, size K / 5.25, 1.8g. 

Estimate £300 - £500

A SAPPHIRE AND DIAMOND THREE STONE RING in yellow gold, set with an octagonal step cut sapphire, accented on each side by a round brilliant cut diamond, no assay marks, size L1/2 / 6, 3.5g. 

Estimate £200 - £300

A TOURMALINE DRESS RING in 18ct yellow gold, designed as a flower set with oval cut pink, green and yellow tourmalines, stamped 18K, size O / 7.25, 1.7g.

Estimate £250 - £350

NO RESERVE - A DIAMOND CLUSTER RING in 10ct white gold, set with a cluster of round cut diamonds, stamped 10K, size Q / 8.25, 1.6g. 

Estimate £40 - £60

AN AQUAMARINE AND DIAMOND DRESS RING in 18ct yellow gold, comprising an octagonal step cut aquamarine of 4.87 carats accented by round cut diamonds, no assay marks, size N / 6.5, 3.1g.

Estimate £400 - £600