A MOONSTONE AND DIAMOND CLUSTER RING in yellow gold, set with a cabochon moonstone in a cluster of old cut diamonds, no assay marks, size M / 6.25, 4.0g. 

Estimate £300 - £500

A SAPPHIRE FIVE STONE RING in 18ct yellow gold, set with five cushion cut sapphires all totalling 2.9-3.1 carats, accented by single cut diamonds, no assay marks, size L1/2 / 6, 4.8g.

Estimate £2,000 - £3,000

AN ANTIQUE CEYLON NO HEAT SAPPHIRE AND DIAMOND RING in 18ct yellow gold, set with two cushion cut sapphires accented by old cut diamonds, the sapphires both totalling approximately 2.72 carats, stamped 18C, size R / 8.5, 5.0g. With a gemmological ver

Estimate £2,000 - £3,000

A DIAMOND THREE STONE RING in yellow gold, set with three round brilliant cut diamonds all totalling 1.4-1.5 carats, inscribed 'ACC to HJB', no assay marks, size N1/2 / 7, 2.5g. 

Estimate £1,500 - £2,500

AN ANTIQUE GEORGIAN PASTE, GARNET, AND RUBY SWEETHEART RING in yellow gold and silver, set with an oval cut colourless paste stone and an oval cut garnet, surmounted by a crown set with garnets and rubies, no assay marks, size I / 4.25, 2.8g. 

Estimate £1,000 - £1,500

A TURQUOISE AND DIAMOND SWEETHEART RING in yellow gold and silver, designed as a ribbon above two hearts set with cabochon turquoise in borders of rose cut diamonds, no assay marks, size M / 6.25, 2.8g.

Estimate £1,200 - £1,800

AN ANTIQUE MOONSTONE FIVE STONE RING in 18ct yellow gold, set with five cabochon moonstones, stamped 18CT, size O1/2 / 7.5, 3.6g. 

Estimate £600 - £800

AN ANTIQUE GEORGIAN PASTE CLUSTER RING in yellow gold and silver, set with a cushion cut blue paste in a cluster of old cut white paste stones, no assay marks, size N1/2 / 7, 3.2g. 

Estimate £500 - £700

AN AQUAMARINE RING in 18ct white gold, set with an octagonal step cut aquamarine of 8.12 carats, stamped 750, size J1/2 / 5, 5.7g. 

Estimate £800 - £1,200

A SAPPHIRE AND DIAMOND CLUSTER RING in 18ct yellow and white gold, set with an oval cut sapphire of approximately 1.29 carats, in an openwork border of diamonds, to diamond set shoulders, full British hallmarks, size M / 6.25, 5.1g.

Estimate £1,500 - £2,500

A FINE ANTIQUE BLACK OPAL AND DIAMOND RING in yellow gold, set with an oval cabochon opal of approximately 5.70 carats in a border of old cut diamonds, the diamonds all totalling 1.4-1.6 carats, no assay marks, size P1/2 / 8, 5.0g. Accompanied by a g

Estimate £5,000 - £7,000

A RUBY AND DIAMOND SNAKE RING in 18ct yellow gold, designed as a coiled snake set with round brilliant cut diamonds, the eyes set with round cut rubies, full British hallmarks, size M1/2 / 6.5, 5.7g. 

Estimate £500 - £700

A SAPPHIRE AND DIAMOND GYPSY RING in yellow gold, set with an oval cut sapphire accented by two round brilliant cut diamonds, no assay marks, size Q / 8.25, 6.7g. 

Estimate £600 - £800

A SOLITAIRE DIAMOND RING in yellow gold, set with a round brilliant cut diamond of approximately 1.04 carats, no assay marks, size M1/2 / 6.5, 1.7g. 

Estimate £2,000 - £3,000

A RUBY AND DIAMOND CLUSTER RING in 18ct yellow gold, set with a round cut ruby in a cluster of single cut diamonds, stamped 18CT, size N1/2 / 7, 4.3g. 

Estimate £500 - £700

A DIAMOND CLUSTER RING in white gold, set with a cluster of round brilliant cut diamonds, the diamonds all totalling 1.5-1.8 carats, no assay marks, size M1/2 / 6.5, 5.2g. 

Estimate £800 - £1,200

A BLUE ZIRCON AND DIAMOND CLUSTER RING in 18ct yellow gold and platinum, set with a round cut blue zircon in a border of single cut diamonds, stamped 18CT PLAT, size M / 6.25, 3.1g. 

Estimate £500 - £700

A JADEITE JADE RING in white gold, set with a carved jadeite jade plaque, no assay marks, size R1/2 / 9, 5.2g. 

Estimate £300 - £500

AN ANTIQUE DIAMOND SNAKE RING in 18ct yellow gold, designed as a coiled snake, the eyes and head set with old cut diamonds, full British hallmarks for Birmingham 1907, size T / 9.5, 10.7g. 

Estimate £1,000 - £1,500

AN ANTIQUE SYNTHETIC RUBY AND DIAMOND DRESS RING in yellow gold and silver, in scrolling design set with a round cut synthetic ruby, old European cut diamonds and old cut diamonds, no assay marks, size O1/2 / 7.5, 3.9g.

Estimate £1,500 - £2,500

A SAPPHIRE DRESS RING in yellow gold, set with a cabochon sapphire of approximately 4.82 carats in an openwork mount, no assay marks, size N1/2 / 7, 5.2g. 

Estimate £800 - £1,200

AN ANTIQUE VICTORIAN GARNET, PEARL AND DIAMOND RING in 9ct yellow gold, set with pearls and single cut diamonds, flanked by two round cut garnets, full British hallmarks for Birmingham 1884, size L1/2 / 6, 1.5g.

Estimate £400 - £600

AN ANTIQUE DIAMOND FIVE STONE RING in yellow gold, set with a row of five old cut diamonds, indistinct British hallmarks, size N / 6.75, 2.6g.  

Estimate £400 - £600

A DIAMOND HALO RING In platinum, set with a round brilliant cut diamond surrounded by a halo of round brilliant cut diamonds, full British hallmarks, size M / 6.25, 5.9g.

Estimate £500 - £700

A SYNTHETIC RUBY AND DIAMOND CLUSTER RING in 18ct yellow gold and platinum, set with a round cut synthetic ruby in a cluster of old cut diamonds, stamped 18CT, size R / 8.75, 3.9g.

Estimate £500 - £700

AN ANTIQUE PASTE DRESS RING in yellow gold and silver, set with an oval cut orange paste stone in an openwork surround of colourless paste stones, no assay marks, size O1/2 / 7.5, 5.4g. 

Estimate £500 - £700

A BLACK OPAL RING in 18ct yellow gold, set with cabochon black opal of approximately 3.89 carats, stamped 18CT, size M / 6.25, 2.6g.

Estimate £1,000 - £1,500

AN AMETHYST SCARAB SWIVEL RING in yellow gold, set with a carved amethyst scarab beetle in a border of twisted gold wirework, no assay marks, size M 1/2 / 6.5, 4.1g. 

Estimate £1,000 - £1,500

AN ANTIQUE GEORGIAN EMERALD AND DIAMOND GIARDINETTO RING in yellow gold and silver, set with rose cut diamonds and step cut emeralds in the design of a flower and a leaf, no assay marks, size J / 4.75, 4.4g. 

Estimate £2,000 - £3,000

AN ANTIQUE SAPPHIRE AND DIAMOND CLUSTER RING in 18ct yellow gold and platinum, set with a step cut sapphire in a border of single cut diamonds, signed SH&Co, stamped 18CT PLAT, size N1/2 / 7, 2.6g.  

Estimate £600 - £800

A SYNTHETIC RUBY FIVE STONE RING in 18ct yellow gold, set with four cushion cut synthetic rubies and one natural ruby, partial British hallmarks, size P / 7.25, 2.9g. 

Estimate £300 - £500

A DIAMOND THREE STONE RING in 18ct yellow gold, set with three round brilliant cut diamonds, the diamonds totalling approximately 0.75 carats, stamped 750, size M1/2 / 6.5, 2.7g. 

Estimate £800 - £1,200

AN ANTIQUE CEYLON NO HEAT SAPPHIRE AND DIAMOND RING in 18ct yellow gold, set with a cushion cut sapphire of 1.34 carats between two old cut diamonds, accented by rose cut diamonds, the diamonds all totalling 0.9-1.0 carat, stamped 750, size P1/2 / 8,

Estimate £3,000 - £5,000

AN ANTIQUE GARNET AND DIAMOND SWEETHEART RING in yellow gold, designed as a crown over two hearts set with pear shaped and round cut garnets, accented by an old mine cut diamond, no assay marks, size R / 8.5, 3.7g.

Estimate £800 - £1,200

AN ANTIQUE DIAMOND AND RUBY SNAKE RING in silver and yellow gold, designed as two coiled snakes set with rose cut diamonds and round cut ruby eyes, no assay marks, size M1/2 / 6.5, 4.6g.

Estimate £1,000 - £1,500

AN ANTIQUE RUBY AND DIAMOND NAVETTE RING in 18ct yellow and white gold, set with a round cut ruby and old cut diamonds, the shoulders set with oval cut rubies, stamped 18CT, size N 1/2 / 7, 3.1g.

Estimate £500 - £700

A NATURAL SALTWATER PEARL AND DIAMOND RING in yellow gold and platinum, set with a pearl of 6.8mm between two old cut diamonds, accented by old and rose cut diamonds, marked indistinctly, size J1/2 / 5, 3.6g. With a gemmological verbal assessment sta

Estimate £1,000 - £1,500

A DIAMOND DRESS RING in 18ct white gold and platinum, the openwork face set with a cluster of old cut diamonds, stamped 18CT PLAT, size L / 5.75, 3.1g. 

Estimate £600 - £800

AN ANTIQUE CITRINE INTAGLIO RING in 18ct yellow gold, set with an oval mixed cut citrine carved to depict a coat of arms, no assay marks, size R 1/2 / 8.75, 35.3g.

Estimate £3,000 - £5,000

A SAPPHIRE AND DIAMOND THREE STONE RING in 18ct yellow and white gold, set with an oval cut sapphire of 0.83 carats between two old mine cut diamonds, stamped 18CT, size K1/2 / 5.5, 2.3g.

Estimate £500 - £700

A RUBY AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an oval cut ruby of approximately 1.30 carats in a cluster of round brilliant cut diamonds, the shoulders set with rose cut diamonds, marked indistinctly, size N / 6.75, 5.5g. 

Estimate £2,000 - £3,000

A RUBY AND DIAMOND CLUSTER RING in 18ct yellow gold and platinum, set with three round cut rubies in a cluster of single and old cut diamonds, stamped 18CT PLAT, size M / 6.25, 3.0g.

Estimate £1,000 - £1,500

A DIAMOND SNAKE RING in white gold, designed as a coiled snake, the head set with a round brilliant cut diamond of approximately 0.30 carats, no assay marks, size L / 5.75, 6.8g. 

Estimate £700 - £900

A CEYLON NO HEAT SAPPHIRE AND DIAMOND CLUSTER RING in platinum, set with an oval cut sapphire of 4.02 carats in a cluster of round brilliant cut diamonds, the shoulders set with further diamonds, no assay marks, size K / 5.25, 5.5g. Accompanied by a

Estimate £8,000 - £12,000

A DIAMOND PLAQUE RING in 18ct white gold, set with old European and single cut diamonds over an open work plaque, no assay marks, size O / 7, 5.5g.

Estimate £1,500 - £2,500

A RUBY, SAPPHIRE, AND DIAMOND REVERSIBLE RING the central band set to one half with a row of square step cut sapphires and to the other half with square step cut rubies, flanked by two articulated rows of single cut diamonds, no assay marks, size L 5

Estimate £800 - £1,200

A DIAMOND DRESS RING in white gold, the openwork face set with three old European cut diamonds, accented by single cut diamonds, the diamonds all totalling 1.2-1.3 carats, no assay marks, size N / 6.75, 5.5g. 

Estimate £1,500 - £2,500

A DIAMOND SOLITAIRE RING in 18ct yellow gold, set with an old European cut diamond of approximately 1.05 carats, full British hallmarks, size P / 7.75, 2.9g.

Estimate £2,000 - £3,000

AN ANTIQUE SAPPHIRE AND DIAMOND THREE STONE RING in yellow gold, set with a round cut sapphire of approximately 2.19 carats, flanked by two old cut diamonds, no assay marks, size N1/2 / 7, 3.5g. 

Estimate £3,000 - £5,000

AN OPAL AND DIAMOND DRESS RING in yellow gold, set with an oval polished opal between two clusters of round brilliant cut diamonds, no assay marks, size P / 7.75, 3.3g. 

Estimate £600 - £800

A RUBY AND DIAMOND RING in 18ct yellow gold, set with an octagonal step cut ruby flanked by two baguette cut diamonds, full British hallmarks, size P1/2 / 8, 3.6g. 

Estimate £800 - £1,200

AN ANTIQUE GEORGIAN ENAMEL MOURNING RING in yellow gold, the tapering band decorated with black and white enamel and the lettering 'JOHN WALTON ESQ O.B 8 JULY 1804 AE 45 YS', with a glass covered locket compartment containing hair work to the centre,

Estimate £500 - £700

A DIAMOND RING in 18ct yellow gold, set with two pear shaped old cut diamonds, stamped 18CT, size I / 4.25, 2.3g. 

Estimate £500 - £700

A YELLOW SAPPHIRE RING in 18ct yellow gold, set with an octagonal step cut yellow sapphire of 8.92 carats, stamped 18K 750, size O / 7.25, 6.4g. 

Estimate £1,500 - £2,500

A LAPIS LAZULI SIGNET RING in yellow gold, set with a lapis lazuli engraved with a family crest, no assay marks, size Q1/2 / 8.5, 8.3g. 

Estimate £600 - £800

AN ANTIQUE EMERALD AND DIAMOND CLUSTER RING in yellow gold and silver, set with a cabochon emerald in a cluster of old cut diamonds, the diamonds all totalling 2.5-3.0 carats, no assay marks, size L1/2 / 6, 5.3g.

Estimate £3,000 - £5,000

AN ORANGE SAPPHIRE AND DIAMOND THREE STONE in 18ct white gold, set with a cushion cut orange sapphire of approximately 2.66 carats between two round brilliant cut diamonds, full British hallmarks, size M / 6.25, 3.5g. 

Estimate £1,500 - £2,500

AN AQUAMARINE RING in 14ct yellow gold, set with an oval cut aquamarine of approximately 5.00 carats, stamped 585, size Q / 8, 9.3g. 

Estimate £500 - £700

A SYNTHETIC TURQUOISE AND DIAMOND NAVETTE RING in yellow gold and silver, set with a cabochon synthetic turquoise in a double stylised border of rose cut diamonds, no assay marks, size O1/2 /7.25, 4.7g.

Estimate £400 - £600

AN ANTIQUE GEORGIAN MOURNING RING in yellow gold, the navette face with a hair work below a laurel wreath and urn scene, in a border of black and white enamel, inscribed 'Harrison Karl-Heinz Tannen 2 June 1787 AE: 78', to the reverse, no assay marks,

Estimate £1,200 - £1,800

AN INDIAN EMERALD AND ENAMEL RING in yellow gold, set with a Mughal carved emerald of approximately 10.92 carats, the band and gallery accented by red and green enamel, no assay marks, size M1/2 / 6.5, 12.1g.

Estimate £2,000 - £3,000

A DIAMOND DRESS RING in 18ct yellow gold, set with round brilliant cut diamonds in a crossover design, the diamonds totalling 1.0-1.3 carats, stamped 750, size L / 5.75, 5.6g. 

Estimate £800 - £1,200

AN ANTIQUE GEORGIAN MOURNING RING in yellow gold, the oval face with a hair work scene of an urn among trees, inscribed 'Philip Bullen of 5 Dec 1780' to the reverse, no assay marks, size Q1/2 / 8.5, 5.9g.

Estimate £1,000 - £1,500