AN ANTIQUE VICTORIAN DIAMOND GYPSY RING in 18ct yellow gold, set with an old cut diamond in a star motif, full British hallmarks for Chester 1897, size M1/2 / 6.5, 5.6g. 

Estimate £600 - £800

A DIAMOND AND ENAMEL MASQUERADE MASK RING in 18ct yellow gold, designed as a masquerade mask decorated with red enamel, the eyes set with marquise cut diamonds, full British hallmarks, size L1/2 / 6, 7.0g. 

Estimate £2,000 - £3,000

A VINTAGE DIAMOND CLUSTER RING in 18ct yellow gold, set with a cluster of round brilliant cut diamonds, the diamonds totalling 1.8-2.0 carats, full British hallmarks for Edinburgh 1988, size L1/2 / 6, 4.6g. 

Estimate £4,000 - £6,000

A RUBY AND DIAMOND SNAKE RING in yellow gold, designed as a pair of coiled snakes, the heads set with a round cut ruby and a round brilliant cut diamond respectively, the eyes set with round cut diamonds, no assay marks, size O / 7.25, 9.7g. 

Estimate £1,000 - £1,500

AN ANTIQUE EMERALD AND DIAMOND RING, 19TH CENTURY AND LATER in yellow gold and silver, set with an octagonal step cut emerald accented by rose cut diamonds, stamped 585, size P / 7.5, 6.4g. 

Estimate £800 - £1,200

AN ANTIQUE OPAL FIVE STONE RING in yellow gold, set with a row of five graduated cabochon opals accented by rose cut diamonds, no assay marks, size P1/2 / 8, 5.3g. 

Estimate £500 - £700

AN ANTIQUE DIAMOND TOI ET MOI RING, EARLY 20TH CENTURY in yellow gold, set with two old cut diamonds both totalling 1.2-1.3 carats, the band accented by further old cut diamonds, no assay marks, size M / 6.25, 4.5g. 

Estimate £2,000 - £3,000

A VINTAGE CITRINE AND PEARL RING in yellow gold, set with an octagonal step cut citrine accented by two pearls, no assay marks, size O / 7.25, 3.8g. 

Estimate £250 - £350

AN ANTIQUE TURQUOISE AND DIAMOND SNAKE RING in yellow gold, designed as a coiled snake, set with an oval cabochon turquoise with round cut diamonds to the eyes, no assay marks, size P / 7.75, 5.2g. 

Estimate £800 - £1,200

AN ANTIQUE RUBY RING in yellow gold, set with a cushion cut ruby, no assay marks, size K / 5.25, 2.4g. 

Estimate £800 - £1,200

A GOLD RING in 9ct yellow gold, the wirework ring in twisted openwork design, partial British hallmarks, size L / 5.75, 1.0g. 

Estimate £20 - £40

A DIAMOND FIVE STONE RING in platinum and 18ct yellow gold, set with five old cut diamonds totalling approximately 1.00 carats, stamped PLAT 18K, size L / 5.75, 2.5g. 

Estimate £400 - £600

A BLACK OPAL, EMERALD, SAPPHIRE AND DIAMOND RING set with a cabochon black opal in a border of old cut diamonds, the shoulders set with fancy cut emeralds and sapphires and further old cut diamonds, no assay marks, size M / 6.25, 5.4g. 

Estimate £3,000 - £5,000

A DIAMOND AND ENAMEL RING set with a marquise shaped rose cut diamond of approximately 0.50 carats, the band accented with black enamel, no assay marks, size N / 6.5, 3.9g.

Estimate £800 - £1,200

A SAPPHIRE THREE STONE RING in 18ct white gold, set with a cushion cut blue sapphire of approximately 4.20 carats between two octagonal step cut yellow sapphires, the yellow sapphires totalling approximately 2.8-3.0 carats, stamped 750, size M1/2 / 6

Estimate £4,000 - £6,000

AN AQUAMARINE AND DIAMOND RING in yellow gold, set with three oval cut aquamarines accented by round brilliant cut diamonds, no assay marks, size L1/2 / 6, 3.4g. 

Estimate £600 - £800

AN ANTIQUE VICTORIAN RUBY AND DIAMOND GYPSY RING in yellow gold, set with an old cut diamond and two round cut rubies in star motifs, indistinct British hallmarks for Birmingham 1866, size V1/2 / 11, 4.3g. 

Estimate £200 - £300

A DIAMOND CLUSTER RING in white gold, set with a navette shaped cluster of round brilliant cut diamonds, the diamonds totalling 1.6-1.8 carats, no assay marks, size K / 5.25, 4.4g. 

Estimate £2,000 - £3,000

AN EMERALD AND DIAMOND THREE STONE RING in 18ct yellow gold, set with a step cut emerald of 6.48 carats, between two trillion cut diamonds totalling 0.90 carats, stamped 18K, size N / 6.5, 4.9g.

Estimate £3,000 - £5,000

AN AQUAMARINE AND DIAMOND DRESS RING set with an oval cut aquamarine of 6.80 carats, within a border of round brilliant cut diamonds, no assay marks, size L / 5.75, 7.1g.

Estimate £800 - £1,200

A DIAMOND THREE STONE RING set with three old cut diamonds totalling 2.1- 2.2 carats, no assay marks, size N / 6, 2.7g.

Estimate £1,500 - £2,500

AN UNHEATED RUBY AND DIAMOND RING in platinum, set with an oval cut ruby of 2.16 carats accented by pairs of round brilliant cut diamonds, with further diamonds set to the band, stamped Pt900, size L / 5.75, 5.9g. Accompanied by a gemmological report

Estimate £5,000 - £7,000

A PINK SAPPHIRE AND DIAMOND CLUSTER RING in platinum, set with an oval cut pink sapphire of approximately 1.15 carats in a cluster of round brilliant cut diamonds, the diamonds all totalling 0.8-1.0 carat, stamped PLAT, size N1/2 / 7, 5.3g. 

Estimate £1,500 - £2,500

A DIAMOND FULL ETERNITY RING in 18ct white gold, set all around with a row of round brilliant cut diamonds, full British hallmarks, size R / 8.5, 2.4g.

Estimate £100 - £150

A RUBY AND DIAMOND FIVE STONE RING in yellow gold, set with round and cushion cut rubies and old cut diamonds, the rubies totalling 1.2-1.3 carats, the diamonds totalling 1.1-1.2 carats, no assay marks, size M1/2 / 6.5g. 

Estimate £8,000 - £12,000

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 EMERALD AND DIAMOND THREE STONE RING in 18ct yellow gold, set with a rectangular step cut emerald between two round brilliant cut diamonds, full British hallmarks, size P / 7, 2.8g. 

Estimate £300 - £500

AN ANTIQUE VICTORIAN SAPPHIRE AND DIAMOND RING in 18ct yellow gold, set with a row of alternating round cut sapphires and old cut diamonds, partial British hallmarks for Birmingham 1858, size P / 7.75, 4.2g. 

Estimate £800 - £1,200

A SAPPHIRE AND ENAMEL SKULL RING in silver, designed as a skull and cross bones, decorated with multicoloured enamel, the eyes set with round cut sapphires, full British hallmarks, size O / 7.25, 8.2g. 

Estimate £400 - £600

A DIAMOND RING in white gold, set with an oval cut diamond of 0.42 carats accented by round cut diamonds, further round cut diamonds accenting the band, no assay marks, size M1/2 / 6.5, 4.3g. 

Estimate £600 - £800

AN ANTIQUE DIAMOND SNAKE RING in 18ct yellow gold, designed as a snake coiled around itself, an old cut diamond set to the head, full British hallmarks for Chester 1917, size S1/2 / 9.5, 8.5g. 

Estimate £600 - £800

AN ART DECO DIAMOND DRESS RING in white gold, set with an old cut diamond of approximately 1.20 carats accented by further old cut diamonds, the diamonds all totalling 1.6-1.8 carats, no assay marks, size L / 5.75, 5.6g. 

Estimate £3,000 - £5,000

AN EMERALD AND DIAMOND CLUSTER RING in yellow gold, set with an oval cut emerald in a cluster of round brilliant cut diamonds, no assay marks, size N1/2 / 7, 2.6g. 

Estimate £600 - £800

A DIAMOND STAR RING in yellow gold, the band set with round cut diamonds in star motifs, no assay marks, size O1/2 / 7.5, 4.7g. 

Estimate £200 - £300

A DEMANTOID GARNET FIVE STONE RING in 15ct yellow gold, set with five round cut demantoid garnets, stamped 15CT, size O / 7.25, 5.6g. 

Estimate £1,000 - £1,500

AN AGATE AND DIAMOND RING in white gold, set with a round brilliant cut diamond of approximately 2.14 carats in a border of polished agate, no assay marks, size L / 5.75, 3.7g.

Estimate £4,000 - £6,000

A VINTAGE AQUAMARINE AND DIAMOND CLUSTER RING in 14ct white gold, set with a cushion cut aquamarine of approximately 3.76 carats in a cluster of old cut diamonds all totalling 1.3-1.5 carats, stamped 585, size P1/2 / 8, 4.8g.

Estimate £2,500 - £3,500

A PINK SAPPHIRE AND DIAMOND RING in 18ct white gold, set with a cushion cut pink sapphire of approximately 1.20 carats, the band accented by round brilliant cut diamonds, full British hallmarks, size M1/2 / 6.5, 4.0g. 

Estimate £600 - £800

A VINTAGE AMETHYST INTAGLIO RING in 18ct yellow gold, set with an oval cut amethyst intaglio depicting an ancient soldier wearing a traditional helmet, stamped 075, size I1/2 / 4.5, 19.2g.

Estimate £400 - £600

TIFFANY & CO., A DIAMOND T WIRE RING in 18ct yellow gold, designed as two T motifs set with round brilliant cut diamonds, signed Tiffany & Co., stamped Au750, size O / 7.25, 2.6g. 

Estimate £800 - £1,200

A PINK TOURMALINE RING in 22ct yellow gold, set with an oval cut pink tourmaline, the band engraved with leaves, full British hallmarks, size Q1/2 / 8.5, 7.1g. 

Estimate £1,500 - £2,500

A GOLD BAND RING in yellow gold, the wide band with engraved detailing, no assay marks, size K1/2 / 5.5, 5.6g. 

Estimate £200 - £300

A DIAMOND BOMBE RING in 18ct yellow gold, set with three rows of baguette cut diamonds accented by rows of round brilliant cut diamonds, the diamonds all totalling 2.8-3.0 carats, stamped 18K, size M / 6.25, 10.4g.

Estimate £3,000 - £5,000

A SAPPHIRE AND DIAMOND CLUSTER RING in 18ct yellow and white gold, set with a teal sapphire of approximately 5.00 carats in a cluster of round brilliant cut diamonds, the diamonds all totalling 1.1-1.3 carats, full British hallmarks, size N1/2 / 7, 7

Estimate £2,500 - £3,500

AN ANTIQUE DIAMOND SNAKE RING in 9ct yellow gold, designed as a snake coiled around itself, the head set with a round cut diamond, full British hallmarks, size T / 9.75, 6.9g. 

Estimate £300 - £500

A PASTE DRESS RING in 18ct yellow gold and silver, the navette face set with round cut paste stones accented by rose cut diamonds, Austrian assay marks, British import marks, size L / 5.75, 10.5g. 

Estimate £200 - £300

AN EMERALD RING in 18ct yellow gold, set with an octagonal step cut emerald of approximately 2.84 carats, full British hallmarks, size P1/2 / 8, 5.2g. 

Estimate £1,500 - £2,500

AN ANTIQUE OPAL AND DIAMOND RING in 18ct yellow gold, set with three cabochon opals accented by old cut diamonds, partial British hallmarks, size N / 6.75, 2.6g. 

Estimate £300 - £500

A GOLD BAND RING in yellow gold, with an engraved foliate design, no assay marks, size M / 6.26, 4.0g.

Estimate £100 - £150

AN ANTIQUE RUBY AND DIAMOND RING in 18ct yellow gold, set with oval and round cut rubies and old cut diamonds, stamped 18c, size O1/2 / 7.5, 3.0g. 

Estimate £300 - £500

AN OPAL COCKTAIL RING in yellow gold, the elongated oval face in the Art Nouveau taste, with trompe l'oeil leaves and vines, set with an oval cabochon opal of 5.48 carats, signed Walton & Co, stamped K14, size O / 7.25, 12.8g.

Estimate £800 - £1,200

AN ORANGE ZIRCON, AMETHYST AND BLUE TOPAZ RING in 18ct yellow gold, set with a round cut orange zircon of approximately 4.47 carats, the scrolling body accented by round cut amethyst, round cut blue topaz, and further round cut orange sapphires, full

Estimate £800 - £1,200

AN ANTIQUE PINK TOPAZ, DEMANTOID GARNET AND DIAMOND RING in rose gold, set to the centre with an oval cut pink topaz of approximately 1.06 carats in a concentric border of round cut demantoid garnets and old cut diamonds, each shoulder set with an ol

Estimate £1,500 - £2,500

A RETRO SAPPHIRE AND DIAMOND RING in yellow gold, set with an oval cabochon sapphire, accented by three rows of old cut diamonds, no assay marks, size R / 8.75, 13.1g. 

Estimate £600 - £800

A DIAMOND AND ENAMEL MASQUERADE MASK RING in 18ct yellow gold, designed as a masquerade mask in white enamel, the eyes set with single cut diamonds, the band decorated with red enamel, full British hallmarks, size M / 6.25, 5.4g. 

Estimate £1,500 - £2,500

A YELLOW AND WHITE DIAMOND DRESS RING in 18ct white gold, in an openwork design set with marquise cut and round brilliant cut fancy yellow diamonds, accented by further round brilliant cut diamonds, full British hallmarks, size N / 6.75, 6.3g. 

Estimate £400 - £600

A RUBY AND DIAMOND CLUSTER RING in 18ct white gold, set with a cushion cut ruby of 1.05 carats in a cluster of single cut diamonds, stamped 18k, size N / 6.75, 4.9g.

Estimate £800 - £1,200

AN EMERALD HALF ETERNITY RING in white gold, set with a row of step cut emeralds, no assay marks, size O / 7.25, 4.8g. 

Estimate £600 - £800

AN AQUAMARINE AND DIAMOND CLUSTER RING in yellow gold, set with an oval cut aquamarine in a cluster of baguette and round brilliant cut diamonds, no assay marks, size O / 7.25, 3.2g. 

Estimate £500 - £700

A DIAMOND SOLITAIRE RING AND DIAMOND HALO RING in 18ct white gold, the diamond solitaire ring set with a round brilliant cut diamond with further round brilliant cut diamonds accenting the shoulders, with a removable pear-shaped halo ring set with ro

Estimate £300 - £500

A BROWN DIAMOND RING in platinum and 18ct white gold, set with a brown pear cut diamond of 2.20 carats in a border of round brilliant cut diamonds, further round brilliant cut diamonds accenting the band, full British hallmarks, size M / 6.25, 5.4g. 

Estimate £1,200 - £1,600

AN EMERALD AND DIAMOND CLUSTER RING in 18ct white gold, set with three old cut diamonds in clusters of round cut emeralds, the diamonds totalling 2.20 carats, stamped 18KT, size M / 6.25, 4.3g. 

Estimate £3,000 - £5,000

AN EMERALD AND DIAMOND RING in 18ct yellow gold, set with an octagonal cut emerald of approximately 2.10 carats accented by two old cut diamonds, full British hallmarks, size R / 8.75, 5.9g. 

Estimate £1,500 - £2,500

A SOLITAIRE DIAMOND RING in white gold, set with a princess cut diamond of approximately 2.69 carats, the band set with baguette cut diamonds, no assay marks, size O / 7, 5.8g.

Estimate £2,000 - £3,000

TIFFANY & CO., A DIAMOND BAND RING in platinum, set with a round brilliant cut diamond, the inside inscribed '2018.2.20', signed Tiffany & Co., stamped Au950, size R / 8.75, 6.4g. 

Estimate £400 - £600

A SAPPHIRE AND DIAMOND CLUSTER RING in 18ct yellow gold, set with a cushion cut sapphire of approximately 1.16 carats in a cluster of round brilliant cut diamonds, the diamonds all totalling 1.0-1.1 carats, stamped 18CT, size O / 7.25, 4.4g. 

Estimate £1,500 - £2,500

NO RESERVE - AN AMETHYST AND DIAMOND CLUSTER RING set with an oval mixed cut amethyst in a cluster of rose cut diamonds, no assay marks, size K / 5, 4.0g.

Estimate £300 - £500

A VINTAGE OPAL AND PEARL RING in 18ct yellow gold, set with an oval cabochon opal accented by two pearls, full British hallmarks for London 1981, size R / 8.75, 4.3g. 

Estimate £800 - £1,200

AN ANTIQUE EDWARDIAN DIAMOND FIVE STONE RING in 18ct yellow gold, set with five old cut diamonds, full British hallmarks for London 1905, size M / 6.25, 3.4g. 

Estimate £300 - £500

AN EMERALD AND DIAMOND CLUSTER RING in yellow gold, set with an octagonal step cut emerald in a cluster of round brilliant cut diamonds, no assay marks, size N1/2 / 7, 3.8g. 

Estimate £1,200 - £1,600

A VINTAGE CITRINE AND PERIDOT RING in yellow gold, set with alternating oval cut citrine and peridot, Italian assay marks, size G1/2 / 3.5, 5.2g. 

Estimate £200 - £300

AN OPAL AND DIAMOND RING in platinum, set with a cabochon opal of 8.00 carats in a border of tapered baguette cut diamonds, the diamonds all totalling 3.22 carats, stamped Pt900, size O / 7.25, 20.9g. 

Estimate £3,000 - £5,000

AN OPAL AND DIAMOND CLUSTER RING in 18ct white gold, the centre set with a oval cabochon cut black opal to a double halo of round brilliant cut diamonds, to bifurcated shoulders, stamped 750, size K1/2 / 5.5, 6.4g. 

Estimate £500 - £700

A RUBY AND DIAMOND CLUSTER RING set with an oval cut ruby in a cluster of round brilliant cut diamonds, stamped 750, size M / 6, 3.6g.

Estimate £1,200 - £1,600

NO RESERVE - A SAPPHIRE AND DIAMOND THREE STONE RING set with an oval cut sapphire between two round brilliant cut diamonds, stamped 750, size L / 5, 2.1g.

Estimate £300 - £500

A FRENCH SAPPHIRE AND DIAMOND RING in platinum, set with a central old cut diamond of approximately 0.35 carats within a cluster of further old cut diamonds and marquise cut sapphires, French assay marks, size K1/2 / 5, 6.3g.

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 £2,000 - £3,000

A BLACK DIAMOND FLOWER RING in 18ct white gold, designed as a flower set with round brilliant cut diamonds and round cut black diamonds, the diamonds all totalling 2.01 carats, stamped 750, size N1/2 / 7, 7.7g. 

Estimate £800 - £1,200

AN AQUAMARINE, AMETHYST, BLUE TOPAZ AND ORANGE SAPPHIRE RING in 18ct white gold, set with an octagonal cut aquamarine of 2.83 carats, the scrolling band set with round cut amethyst, round cut blue topaz, and round cut orange sapphires, full British h

Estimate £800 - £1,200

A STAR RUBY CLUSTER RING in 18ct white gold, set with a star ruby of approximately 4.20 carats, in a border of round brilliant cut diamonds, the shoulders set with further round brilliant cut diamonds, stamped 750, size L1/2 / 6, 4.6g. 

Estimate £600 - £800

A DIAMOND BAND RING in platinum, set with three princess cut diamonds, full British hallmarks, size H1/2 / 4, 5.0g.

Estimate £200 - £300

SHIMANSKY, A DIAMOND RING in 18ct yellow gold, pave set with nine rows of round brilliant cut diamonds, signed Shimansky, stamped 750, size M1/2 / 6.5, 11.5g.

Estimate £800 - £1,200

A VINTAGE RUBY AND DIAMOND RING in 18ct yellow gold, the articulated domed face set with round cut rubies and round brilliant cut diamonds, within a border of further diamonds, stamped 18K, size O / 7, 7.8g.

Estimate £300 - £500

AN EMERALD AND DIAMOND RING in 18ct yellow gold, the navette face set with an oval cut emerald accented by round brilliant cut diamonds, stamped 18CT, size N1/2 / 7, 3.2g. 

Estimate £800 - £1,200

A FANCY BROWNISH YELLOW DIAMOND RING in platinum, set with a fancy brownish yellow cushion cut diamond of 1.80 carats in a border of round brilliant cut diamonds, further round brilliant cut diamonds accenting the band, full British hallmarks, size M

Estimate £2,500 - £3,500

A SAPPHIRE AND DIAMOND RING in 18ct white gold, set with octagonal step cut sapphires and baguette cut diamonds, full British hallmarks, size O / 7.25, 2.9g. 

Estimate £300 - £500

A DIAMOND AND RUBY RING in 18ct white gold, set with a pear cut yellow diamond of 0.90 carats in a border of step cut rubies and round brilliant cut diamonds, further round brilliant cut diamonds set to the band, full British hallmarks, size M / 6.25

Estimate £1,500 - £2,500

A TANZANITE AND DIAMOND RING in platinum, set with an octagonal step cut tanzanite of 1.63 carats accented by two baguette cut diamonds, full British hallmarks, size M / 6.25, 5.9g. 

Estimate £600 - £800

A DIAMOND CLUSTER RING in 18ct white gold, set with a cluster of round brilliant cut diamonds, the diamonds totalling 3.5-4.0 carats, stamped 18CT, size M / 6.25, 8.3g. 

Estimate £1,500 - £2,500

A RUBY AND DIAMOND RING set with an old cut diamond in a border of step cut rubies, accented by geometric rows of rose cut diamonds and further step cut rubies, no assay marks, size M / 6.25, 4.9g. 

Estimate £3,000 - £5,000

A DIAMOND SOLITAIRE RING in platinum, set with a round brilliant cut diamond of approximately 1.10 carats, in a border of round brilliant cut diamonds, further round brilliant cut diamonds to the band, partial British hallmarks, size N / 6.75, 4.7g. 

Estimate £1,200 - £1,500

A VINTAGE DIAMOND THREE STONE RING in yellow gold, set with a circular rose cut diamond between two pear shaped rose cut diamonds, no assay marks, size O / 7.25, 2.4g.

Estimate £400 - £600

AN AMETHYST, DIAMOND AND ENAMEL RING in 18ct yellow gold and silver, set with an oval cut amethyst accented by a blue enamel flower set with a round cut diamond and a snake motif, full British hallmarks, size N1/2 / 7, 7.5g. 

Estimate £600 - £800

AN ONYX AND DIAMOND RING in 9ct yellow gold, the polished onyx face set with a round cut diamond, full British hallmarks, size Q / 8.25, 8.2g. 

Estimate £100 - £150

AN ANTIQUE DIAMOND FIVE STONE RING in 18ct yellow gold, set with five round brilliant cut diamonds, partial British hallmarks for Birmingham 1918, size O1/2 / 7.5, 3.8g. 

Estimate £300 - £500

A PEARL DROP PENDANT NECKLACE in 9ct yellow and white gold, the pendant with a yellow gold loop suspending a further white gold loop and a pearl of 7.3mm, full British hallmarks, pendant 2.6cm, chain 46.5cm, 2.7g. 

Estimate £80 - £120

NO RESERVE - A DIAMOND THREE STONE RING set with three old cut diamonds totalling 2.1- 2.2 carats, no assay marks, size N / 6, 2.7g. 

Estimate £500 - £700

AN AQUAMARINE AND DIAMOND RING in yellow gold, set with an oval cut aquamarine of approximately 3.31 carats accented by two round brilliant cut diamonds, stamped 14K, size N1/2 / 7, 3.1g. 

Estimate £300 - £500

A SAPPHIRE AND DIAMOND RING in yellow gold and platinum, set with a cushion cut sapphire of 1.22 carats accented by old cut diamonds, rose cut diamonds set in the band, no assay marks, size M / 6.25, 5.6g.

Estimate £1,000 - £1,500

AN ART DECO DIAMOND RING in platinum, the geometric face set with transitional and rose cut diamonds, no assay marks, size Q / 8.25, 3.7g.

Estimate £1,000 - £1,500

AN OPAL AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an oval cabochon opal in a cluster of old cut diamonds, stamped 18, size N1/2 / 7, 2.6g. 

Estimate £600 - £800

A DIAMOND RING in white gold, set with an old cut diamond of 0.54 carats accented by round brilliant cut diamonds, no assay marks, size N1/2 / 7, 3.8g. 

Estimate £800 - £1,200

A DIAMOND RING in 14ct yellow gold, in crossover design set with two round cut diamonds, partial British hallmarks, size L / 5.75, 2.8g. 

Estimate £80 - £120

A GARNET AND DIAMOND RING in yellow gold, set with an oval cabochon garnet in a border of rose cut diamonds, no assay marks, size O / 7.25, 7.0g. 

Estimate £600 - £800

A REVERSIBLE RUBY AND DIAMOND RING in 18ct white gold, the square face set to one side with round brilliant cut diamonds and to the other side with round cut rubies and round brilliant cut diamonds, further round brilliant cut diamonds accenting the

Estimate £1,000 - £1,500

NO RESERVE - A PINK TOURMALINE, RUBY AND DIAMOND RING set with an emerald cut pink tourmaline in a border of rose cut diamonds, accented by step cut rubies, with further rose cut diamonds accenting the band, stamped 750, size N / 7, 3.0g.

Estimate £1,000 - £1,500

A DIAMOND HALF ETERNITY RING set with a row of round brilliant cut diamonds, no assay marks, size N1/2 / 7, 3.7g. 

Estimate £200 - £300

AN AQUAMARINE AND DIAMOND RING in platinum, set with an octagonal step cut aquamarine in an openwork border of round brilliant cut diamonds, stamped PLAT, size N1/2 / 7, 3.8g. 

Estimate £600 - £800

A BLUE ZIRCON AND DIAMOND RING in white gold, set with a round cut blue zircon of 4.36 carats in a scrolling border of round brilliant and baguette cut diamonds, the diamonds totalling 1.50 carats, no assay marks, size M1/2 / 6.5, 10.41g. 

Estimate £1,500 - £2,500

A DIAMOND THREE STONE RING in white gold, set with a round brilliant cut diamond accented by two round brilliant cut brown diamonds, no assay marks, size N / 5.75, 2.9g. 

Estimate £400 - £600

A DIAMOND SOLITAIRE RING in 18ct white gold, set with a marquise cut diamond of 0.75 carats, the infinity style shoulders set with round cut diamonds, full British hallmarks, size M / 6.26, 3.8g. 

Estimate £1,500 - £2,500

A DIAMOND RING in yellow gold, set with a round brilliant cut diamond accented by pear cut diamonds, no assay marks, size N / 6.75, 2.6g. 

Estimate £400 - £600

A SAPPHIRE AND DIAMOND CLUSTER RING in platinum, set with an oval cut sapphire in a cluster of round brilliant cut diamonds and round cut sapphires, further round brilliant cut diamonds accenting the band, full British hallmarks, size M / 6.25, 5.2g.

Estimate £500 - £700

A DIAMOND DRESS RING set with a round brilliant cut diamond of approximately 1.25 carats accented by further round cut diamonds, no assay marks, size L1/2 / 6, 6.3g. 

Estimate £3,000 - £5,000

A SAPPHIRE AND DIAMOND THREE STONE RING set with an oval cut sapphire of approximately 0.73 carats between two old cut diamonds both totalling 0.4-0.5 carats, no assay marks, size N / 6.75, 3.9g. 

Estimate £1,500 - £2,500

A DIAMOND HEART RING in white gold, the face of the ring pave set with round brilliant cut diamonds, the diamonds all totalling 2.8-3.2 carats, no assay marks, size S / 9.25, 20.4g. 

Estimate £1,500 - £2,500

AN EMERALD AND DIAMOND RING in 18ct yellow and white gold, set with an alternating row of round brilliant cut diamonds and round cut emeralds, full British hallmarks, size N1/2 / 7, 3.8g. 

Estimate £800 - £1,200

A DIAMOND LEAF RING in 18ct white gold, designed as a pair of leaves set with baguette and round brilliant cut diamonds, stamped 750, size N1/2 / 7, 4.7g. 

Estimate £200 - £300

A SAPPHIRE AND DIAMOND CLUSTER RING in platinum, set with a cushion cut sapphire of approximately 2.40 carats in a cluster of old cut diamonds, the diamonds totalling 1.0-1.2 carats, stamped PLAT, size O1/2 / 7.5, 6.6g. 

Estimate £3,000 - £5,000

A DIAMOND SOLITAIRE RING in platinum, set with a round brilliant cut diamond of 1.03 carats, full British hallmarks, size L1/2 / 6, 4.5g. 

Estimate £4,000 - £6,000

AN EMERALD AND DIAMOND THREE STONE RING in platinum, set with an octagonal step cut emerald of 1.41 carats between two baguette cut diamonds, stamped Pt900, size L1/2 / 6, 4.6g.

Estimate £4,000 - £6,000

A VINTAGE MASONIC RING in 9ct yellow gold, engraved with the Masonic compass, full British hallmarks for London 1978, size R / 8.75, 8.4g. 

Estimate £150 - £250

AN AMETHYST AND DIAMOND DRESS RING in 18ct rose gold, set with a cabochon cut amethyst accented by a swirl of round brilliant cut diamonds, round cut brown diamonds set to one shoulder, stamped 750, size L / 5.75, 3.7g. 

Estimate £300 - £500

A GARNET AND DIAMOND RING in yellow gold and silver, set with a cabochon garnet in a pinched collet setting, accented by two old cut diamonds, no assay marks, size N / 6.5, 6.6g.

Estimate £500 - £700

A PINK SAPPHIRE RING in 9ct white gold, set with an oval cut pink sapphire of approximately 0.80 carats, full British hallmarks, size N / 6.75, 3.2g. 

Estimate £200 - £300

NO RESERVE- AN AQUAMARINE AND DIAMOND RING set with an oval cut aquamarine of 3.90 carats in a border of round brilliant cut diamonds, the band set with further round brilliant cut diamonds, no assay marks, size Q / 8, 6.6g. 

Estimate £2,500 - £3,500

AN ANTIQUE IMPERIAL TOPAZ AND PEARL RING in yellow gold, the ring set with an oval cut imperial topaz in a cluster of pearls, no assay marks, size R / 8.75, 3.4g. 

Estimate £800 - £1,200

A PEARL, DIAMOND, TOURMALINE AND PERIDOT RING in 18ct yellow gold, designed as a stylised flower, set with a pearl of 11.8mm, accented by round and pear cut green tourmalines, marquise and pear shaped peridots and round brilliant-cut diamonds, stampe

Estimate £800 - £1,200

A VINTAGE RUBY AND DIAMOND SNAKE RING in 18ct yellow gold, designed as a snake coiled around itself, set with single cut diamonds, the eyes set with round cut rubies, stamped 750, size I1/2 / 4.5, 4.3g. 

Estimate £300 - £500

A VINTAGE SAPPHIRE AND DIAMOND RING in yellow gold, set with two old cut diamonds in a border of oval cut sapphires, no assay marks, size N / 6.75, 11.7g. 

Estimate £3,000 - £5,000

A DIAMOND DRESS RING in yellow gold, set with six round brilliant cut diamonds on a split band, no assay marks, J / 4.75, 3.2g.

Estimate £100 - £150

AN AQUAMARINE AND DIAMOND RING in 18ct yellow gold, set with a faceted aquamarine accented by round brilliant cut diamonds, stamped 750, N1/2 / 7, 7.6g. 

Estimate £800 - £1,200

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

NO RESERVE - A DIAMOND CLUSTER RING set to the centre with a round brilliant cut diamond, within a double border of round brilliant cut diamonds, stamped 750, size M / 6, 2.5g.

Estimate £300 - £500

A DIAMOND SOLITAIRE RING in platinum, set with a central pear cut diamond, the shoulders accented by round cut diamonds, full British hallmarks, size L1/2 / 6, 3.5g. 

Estimate £400 - £600

A DIAMOND RING in white gold, in crossover design set with princess cut diamonds, no assay marks, size P1/2 / 8, 2.4g. 

Estimate £100 - £150

A DIAMOND RING in platinum, set with an old cut diamond of 0.61 carats, accented by round cut diamonds, the band accented by further round cut diamonds, full British hallmarks, size M / 6.25, 4.5g. 

Estimate £1,000 - £1,500

A DIAMOND THREE STONE RING in platinum, set with a princess cut diamond accented by two round brilliant cut diamonds, stamped PT, size L1/2 / 6, 3.0g. 

Estimate £400 - £600

A DIAMOND THREE STONE RING in platinum, set with an oval cut diamond accented by two pear cut diamonds, stamped PT, size L1/2 / 6, 2.9g. 

Estimate £400 - £600