KUTCHINSKY, THREE VINTAGE ENAMEL STACKING RINGS in 18ct yellow gold, comprising three jagged eternity bands, relieved in green and blue enamel, signed Kld, full British hallmarks for London 1970, size K / 5.25, 7.6g. 

Estimate £1,000 - £1,500

A SOLITAIRE DIAMOND RING in 18ct yellow gold, set with a round brilliant cut diamond of approximately 1.87 carats, the band accented by round brilliant cut diamonds, full British hallmarks, size M / 6.25, 5.0g.

Estimate £2,500 - £3,500

AN AQUAMARINE AND DIAMOND THREE STONE RING in 18ct white gold, set with an octagonal step cut aquamarine of approximately 4.30 carats between two round brilliant cut diamonds, the diamonds both totalling 0.9-1.0 carat, full British hallmarks, size M1

Estimate £1,500 - £2,500

KUTCHINSKY, A VINTAGE ENAMEL AND DIAMOND PAW RING in 18ct yellow gold, designed as a pair of crossed leopard paws, relieved in blue enamel and accented by single cut diamonds, signed indistinctly, marked indistinctly, size G1/2 / 3.5, 9.6g.

Estimate £300 - £500

A DIAMOND THREE STONE RING in 18ct yellow gold, set with three old European cut diamonds all totalling 1.6-1.8 carats, stamped 18K, size P1/2 / 8, 3.0g. 

Estimate £800 - £1,200

A VINTAGE ENAMEL AND DIAMOND BELT BUCKLE RING in 18ct yellow gold, designed as a belt relieved in green guilloche enamel, the buckle accented by round cut diamonds, no assay marks, size I1/2 / 4.5, 9.6g. 

Estimate £500 - £700

THEO FENNELL, AN EMERALD RING in 18ct yellow gold, set with a round cut emerald on a fluted band accented by X motifs, signed Fennell, full British hallmarks, size P / 7.75, 9.5g. 

Estimate £400 - £600

AN EMERALD AND DIAMOND FIVE STONE RING in 18ct yellow gold and platinum, set with three old European cut diamonds accented by octagonal step cut emeralds, stamped PLAT, size L / 5.75, 2.8g. 

Estimate £800 - £1,200

AN ANTIQUE DIAMOND NAVETTE RING in yellow gold, the navette face set throughout with old and rose cut diamonds all totalling 1.6-1.8 carats, no assay marks, size P / 7.5, 4.5g. 

Estimate £800 - £1,200

A YELLOW SAPPHIRE RING in 18ct yellow gold, set with a cushion cut yellow sapphire of approximately 10.80 carats, stamped 18CT, size L1/2 / 6, 5.2g. 

Estimate £2,000 - £3,000

A RUBY FIVE STONE RING in yellow gold, set with five cushion cut rubies all totalling 4.0-4.3 carats, no assay marks, size O / 7.25, 5.6g. 

Estimate £3,000 - £5,000

A PLIQUE A JOUR ENAMEL AND DIAMOND PANSY RING in yellow gold, designed as a pansy decorated with purple, blue and green plique a jour enamel, accented by old and rose cut diamonds, no assay marks, size M1/2 / 6.5, 3.6g. 

Estimate £1,200 - £1,600

A DIAMOND GIARDINETTO RING in white gold, designed as a bouquet of flowers in a vase, set throughout with old cut diamonds, the diamonds all totalling 1.8-2.0 carats, no assay marks, size N1/2 / 7, 7.0g. 

Estimate £2,000 - £3,000

AN EXCEPTIONAL FIRE OPAL AND DIAMOND CLUSTER RING in platinum, set with an oval cabochon fire opal of approximately 21.10 carats, in a cluster of round brilliant and pear cut diamonds, the diamonds all totalling 2.6-2.8 carats, stamped Pt900, size L1

Estimate £5,000 - £7,000

A CARVED EMERALD AND DIAMOND DRESS RING in 14ct yellow gold, set with a carved emerald accented by a round cut diamond, stamped 14K, size M1/2 / 6.5, 9.0g. 

Estimate £1,500 - £2,500

A CORAL AND SAPPHIRE RING in 18ct yellow gold, comprising a polished coral set with a cluster of round cut sapphires, stamped 750, size L1/2 / 6, 15.2g. 

Estimate £1,500 - £2,500

AN AQUAMARINE AND DIAMOND RING in yellow gold, set with a pear shaped cabochon aquamarine in a border of old and rose cut diamonds, no assay marks, size M1/2 / 6.5, 4.7g. 

Estimate £800 - £1,200

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

AN AQUAMARINE AND DIAMOND RING in platinum, set with an octagonal step cut aquamarine of approximately 25.00 carats, accented by rows of round brilliant cut diamonds, stamped Pt950, size H1/2 / 4 with sizing beads, 17.1g. 

Estimate £1,500 - £2,500

A TANZANITE AND DIAMOND CLUSTER RING in 18ct white gold, set with an oval cut tanzanite of 16.33 carats in a double border of round brilliant cut diamonds, the diamonds all totalling 2.2-2.4 carats, no assay marks, size O / 7.25, 11.4g. 

Estimate £3,000 - £5,000

A GLASS-FILLED RUBY AND DIAMOND THREE STONE RING in 18ct white gold, set with an oval cut glass-filled ruby of 2.41 between two round brilliant cut diamonds of 0.46 and 0.43 carats, stamped 750, size O / 7, 4.4g. 

Estimate £2,000 - £3,000

A 3.02 CARAT SOLITAIRE DIAMOND ENGAGEMENT RING in platinum, set with a round brilliant cut diamond of 3.02 carats between two tapered baguette cut diamonds, stamped platinum, size O / 7.25, 4.5g. Accompanied by a facsimile GIA report stating that the

Estimate £30,000 - £50,000

A DIAMOND FLOWER RING in white gold and silver, designed as a flower set with old and rose cut diamonds, the diamonds all totalling 0.8-1.0 carats, no assay marks, size P1/2 / 8, 5.9g. 

Estimate £1,500 - £2,500

A CARNELIAN AND OPAL INTAGLIO RING in yellow gold, set with an oval intaglio carved to depict a mythological figure, the shoulders set with marquise cabochon opals, no assay marks, size L1/2 / 6, 5.1g. 

Estimate £800 - £1,200

AN ANTIQUE GREEN PASTE AND DIAMOND NAVETTE RING in yellow gold and silver, the navette face set with a cushion cut green paste stone, accented by rose cut diamonds, marked indistinctly, size N1/2 / 7, 6.1g. 

Estimate £1,200 - £1,600

A GEMSET DOUBLE SNAKE RING in 14ct yellow and white gold, designed as two coiled snakes set with pear cut sapphires, round cut emeralds and single cut diamonds, stamped 585, size O / 7.25, 6.5g. 

Estimate £400 - £600

A DIAMOND RING in platinum, 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 CLUSTER RING in 18ct yellow gold, set with an octagonal step cut emerald of approximately 2.70 carats in a cluster of old European cut diamonds, the diamonds all totalling approximately 2.00 carats, stamped 18ct, size M / 6.25,

Estimate £1,500 - £2,500

AN ANTIQUE RUBY AND DIAMOND RING in yellow gold and silver, designed as an urn set with a ruby of approximately 0.78 carats accented by rose cut diamonds, no assay marks, size L / 5.75, 4.5g. 

Estimate £1,500 - £2,500

A PEARL AND DIAMOND CLUSTER RING in yellow gold and silver, set with a cluster of pearls, in a border of old cut diamonds, the diamonds all totalling 1.3-1.5 carats, no assay marks, size L1/2 / 6, 6.3g. 

Estimate £1,200 - £1,600

AN ANTIQUE GARNET, DIAMOND AND EMERALD RING in yellow gold and silver, set with an old cut diamond and cushion cut garnet, accented by further old cut diamonds and square step cut emeralds, no assay marks, size L / 5.75, 2.0g. 

Estimate £1,000 - £1,500

AN ANTIQUE CARNELIAN INTAGLIO RING in yellow gold, set with an oval carnelian intaglio carved to depict an ancient warrior, no assay marks, size I / 4.25, 4.2g. 

Estimate £1,200 - £1,600

AN ANTIQUE VICTORIAN ENAMEL MOURNING RING in 18ct yellow gold, decorated in black enamel spelling 'In Memory Of', inscribed 'Geo. Wm Wood MP FLS died 3 Octr 1843 aged 62', full British hallmarks for London 1843, size P / 7.75, 6.4g. 

Estimate £1,000 - £1,500

A SOLITAIRE DIAMOND RING in 18ct yellow gold, set with a round brilliant cut diamond of approximately 2.20 carats, the band in segmented design, no assay marks, size J / 4.75, 4.2g. 

Estimate £2,500 - £3,500

A RUBY AND DIAMOND CROSSOVER RING in white gold, set to each end with an oval cut ruby of 4.60 carats and an oval cut diamond of 0.75 carats, the band pave set with round brilliant cut diamonds and round cut rubies, no assay marks, size M / 6.25, 6.9

Estimate £800 - £1,200

GEORG JENSEN, A FUSION STACK RING in 18ct yellow, white and rose gold, comprising three interlocking stacking rings, signed Georg Jensen Denmark, stamped 750, size Q / 8.25, 16.4g.

Estimate £600 - £800

A FINE CEYLON SAPPHIRE AND DIAMOND RING set with a cut-cornered lozenge cut sapphire of approximately 4.81 carats, in a border of round brilliant cut diamonds, no assay marks, size M1/2 / 6.5, 7.2g.

Estimate £5,000 - £7,000

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

A RUBY AND DIAMOND DRESS RING in platinum, set to the centre with an oval cut ruby of 2.10 carats in a stylised geometric surround of single cut diamonds and calibre cut rubies, the bifurcated shoulders set with further single cut diamonds, inscribed

Estimate £800 - £1,200

HANS GEORG MAUTNER, A VINTAGE RUBY AND DIAMOND RING in 18ct yellow gold, the openwork bombe face set with round cut rubies and round brilliant cut diamonds, HGM maker's mark, full British hallmarks for 1958, size L / 5.75, 13.4g. 

Estimate £1,000 - £1,500

KUTCHINSKY, A VINTAGE LAPIS LAZULI AND DIAMOND RING in 18ct yellow gold, the modernist face set with polished lapis lazuli and round brilliant cut diamonds, signed Kutchinsky, no assay marks, size J1/2 / 5, 17.0g. 

Estimate £1,500 - £2,500

A PINK TOURMALINE AND DIAMOND DRESS RING in 18ct yellow and white gold, set with a cushion cut pink tourmaline accented by round cut diamonds, stamped 750, size M1/2 / 6.5, 11.0g. 

Estimate £3,000 - £5,000

A VINTAGE GOLD BAND RING in 9ct yellow gold, the wide band ring with a textured bark design, RCK maker's mark, full British hallmarks for London 1967, size K1/2 / 5.5, 7.0g. 

Estimate £150 - £250

A SAPPHIRE AND DIAMOND DRESS RING in 18ct white gold, the tapering band set with a row of graduated oval cut sapphires, in scalloped edge surround pave set with round cut diamonds, the sapphires all totalling 4.8-5.2 carats, the diamonds all totallin

Estimate £2,000 - £3,000

A FIVE STONE DIAMOND RING in white gold, set with five round brilliant cut diamonds totalling 1.4-1.5 carats, no assay marks, size N / 6.75, 4.1g. 

Estimate £1,500 - £2,500

AN ANTIQUE ROCK CRYSTAL CLUSTER RING in yellow gold, set with square and rectangular step cut rock crystals, no assay marks, size L / 5.75, 6.0g. 

Estimate £1,500 - £2,500

A SAPPHIRE AND DIAMOND CLUSTER RING in 18ct white gold, set with an oval cut sapphire of approximately 1.10 carats, surrounded by a cluster of round brilliant cut diamonds all totalling 0.6-0.7 carats, full British hallmarks, stamped T&Co, size M1/2

Estimate £800 - £1,200

AN UNHEATED RUBY AND DIAMOND CLUSTER RING in 18ct white gold and platinum, set with an oval cut ruby of 1.42 carats in a cluster of old cut diamonds, stamped 18CT & PLAT, size L1/2 / 6, 2.4g. Accompanied by a gemmological report stating the ruby is o

Estimate £1,500 - £2,500

A GEMSET AND ENAMEL DRAGON RING in high carat yellow gold, designed as a coiled dragon relieved in red, green and white enamel, accented by a rose cut diamond, cabochon rubies, sapphires, emeralds, moonstones etc, no assay marks, size G / 3.25, 18.1g

Estimate £1,200 - £1,600

A SAPPHIRE AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an oval cut sapphire of approximately 1.09 carats in a cluster of round brilliant cut diamonds, the diamonds all totalling 1.5-1.7 carats, stamped 18CT, size N / 6.75, 4.5g. 

Estimate £1,000 - £1,500

A RUBY FULL ETERNITY RING set all around with a row of square step cut rubies, no assay marks, size M1/2 / 6.5, 2.6g. 

Estimate £400 - £600

A PIGEON'S BLOOD BURMA NO HEAT RUBY AND DIAMOND CLUSTER RING in platinum, set with a cushion cut ruby of 1.09 carats in a cluster of round brilliant and marquise cut diamonds, stamped Pt900, size M / 6.25, 5.6g. Accompanied by a gemmological report s

Estimate £4,000 - £6,000

A BROWN AND WHITE DIAMOND CLUSTER RING in 18ct white gold, set with a princess cut brown diamond of approximately 0.55 carats in a cluster of round brilliant cut diamonds, further round brilliant cut diamonds accenting the band, partial British hallm

Estimate £600 - £800

A DIAMOND BOMBE RING in 18ct yellow gold, set with three rows of baguette cut diamonds, full British hallmarks, size H / 3.75, 11.6g. 

Estimate £500 - £700

AN EMERALD AND DIAMOND THREE STONE RING in 18ct white gold, set with an oval cut emerald between two round brilliant cut diamonds, stamped 18ct, size O / 7.25, 2.7g. 

Estimate £600 - £800

A SAPPHIRE AND DIAMOND RING in 14ct yellow gold, set with an oval cut sapphire accented by baguette cut diamonds, stamped 14k, size M / 6.25, 3.0g.

Estimate £600 - £800

A RUBY AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an oval cut ruby of approximately 0.90 carats, in a border of round brilliant cut diamonds, stamped 750, size M1/2 / 6.5, 4.7g. 

Estimate £600 - £800

AN ANTIQUE DIAMOND CLUSTER RING in yellow gold and silver, set with a cluster of rose cut diamonds, no assay marks, size M1/2 / 6.5, 3.8g. 

Estimate £1,500 - £2,500

AN ANTIQUE GEORGIAN BLACK ENAMEL MOURNING RING in 18ct yellow gold, decorated in black enamel spelling 'in memory of', inscribed 'Martha Crowther Died March 30th 1840', full British hallmarks for London 1822, size V1/2 / 11, 7.9g. 

Estimate £800 - £1,200

A NATURAL SALTWATER PEARL AND DIAMOND CLUSTER RING in yellow gold, set with a pearl of 8.9mm in a cluster of old cut diamonds, no assay marks, size N / 6.75, 5.3g. Accompanied by facsimile gemmological report stating that the pearl is of natural salt

Estimate £3,500 - £4,500

A SOLITAIRE DIAMOND RING in platinum, set with an old European cut diamond of approximately 3.00 carats, the shoulders accented by baguette cut diamonds, stamped PLAT, size M1/2 / 6.5, 4.4g. 

Estimate £15,000 - £20,000

A SAPPHIRE AND DIAMOND CLUSTER RING in 14ct yellow gold, set with a stylised cluster of round cut sapphires and round brilliant cut diamonds, stamped 14K, size S1/2 / 9.25, 10.5g. 

Estimate £800 - £1,200

AN AQUAMARINE AND DIAMOND RING in 18ct white gold, set with a cushion cut aquamarine of 14.29 carats in a border of round brilliant and baguette cut diamonds, the band set with further diamonds, stamped 750, size N / 6, 10.5g.

Estimate £1,500 - £2,500

A DIAMOND RING in 9ct white gold, set with a heart brilliant cut diamond of approximately 0.70 carats in a border of round brilliant cut diamonds, the band set with further diamonds, full British hallmarks, size L / 5.75, 3.3g. 

Estimate £800 - £1,200

AN EMERALD AND DIAMOND CLUSTER RING in 18ct white gold, set with an octagonal step cut emerald of approximately 3.67 carats in a double cluster of round brilliant cut diamonds, the diamonds all totalling 3.4-3.6 carats, marked indistinctly, size S /

Estimate £2,500 - £3,500

AN UNHEATED RUBY AND DIAMOND DRESS RING in 18ct white and yellow gold, set with a cabochon ruby of approximately 15.80 carats, accented by round brilliant cut diamonds, French import mark, size N / 6.75, 10.0g. Accompanied by a gemmological report st

Estimate £15,000 - £20,000

A TANZANITE AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an octagonal step cut tanzanite of 5.63 carats, in a cluster of round brilliant cut diamonds all totalling 1.7-1.8 carats, partial British hallmarks, size M / 6, 9.3g.

Estimate £2,000 - £3,000

A YELLOW SAPPHIRE AND DIAMOND COCKTAIL RING in platinum, set with a rectangular step cut yellow sapphire of approximately 1.39 carats, the stylised shoulders pave set throughout with round brilliant cut diamonds all totalling 1.5-2.0 carats, no assay

Estimate £1,500 - £2,500

A TANZANITE AND DIAMOND CLUSTER RING in platinum, set with a round cut tanzanite of 8.04 carats in a double border of round brilliant cut diamonds, stamped PT950, size O1/2 / 7.5, 11.8g. 

Estimate £2,000 - £3,000

A RUBY, SAPPHIRE, AND DIAMOND REVERSIBLE RING 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 rows of round brilliant cut diamonds, no assay marks, size Q1/2 / 8.5, 6.8g. 

Estimate £600 - £800

AN UNHEATED RUBY AND YELLOW DIAMOND CLUSTER RING in 18ct white gold, set with a pear cut ruby in a cluster of round brilliant cut yellow diamonds, stamped 750, size M / 6.25, 6.0g. With a gemmological verbal assessment stating the ruby shows no indic

Estimate £2,000 - £3,000

AN EMERALD AND DIAMOND RING in platinum, set with an octagonal step cut emerald of approximately 1.32 carats, accented by a row of baguette cut diamonds, stamped Pt900, size P / 7.75, 7.6g. 

Estimate £1,000 - £1,500

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 DIAMOND BAND RING in 18ct yellow gold, half of the band in rope work design, accented by round cut diamonds, full British hallmarks, size Q / 8.25, 8.4g. 

Estimate £250 - £350

A DIAMOND SNAKE RING in white gold, designed as a stylised coiled snake, pave set with round cut diamonds, Portuguese assay marks for 800 fineness, size P1/2 / 8, 16.8g. 

Estimate £1,500 - £2,500

A RUBY AND DIAMOND DRESS RING in platinum, set with an oval cut ruby of 1.16 carats in a border of calibre cut rubies and single cut diamonds, the shoulders set with further single cut diamonds, inscribed R1.16 0.2 0.4, stamped PLAT, size M1/2 / 6.5,

Estimate £800 - £1,200

A VINTAGE AMETHYST, OPAL AND EMERALD RING in yellow gold, set with a pear cut amethyst accented by pear cabochon opals and round cut emeralds, no assay marks, size K / 5.25, 10.8g. 

Estimate £400 - £600

A DIAMOND CLUSTER RING in platinum, set with a round brilliant cut diamond in a cluster of baguette and round brilliant cut diamonds, no assay marks, size N / 6.75, 6.9g. 

Estimate £1,000 - £1,500

A RUBY AND DIAMOND CLUSTER RING in 14ct white gold, set with three oval cut rubies totalling 1.9-2.1 carats, surrounded by a cluster of round brilliant cut diamonds all totalling 1.5-1.7 carats, stamped 585, size M / 6, 7.1g.

Estimate £1,500 - £2,500

A BURMA NO HEAT RUBY AND DIAMOND CLUSTER RING in platinum, set with an oval cut ruby of 1.63 carats in a cluster of round brilliant cut diamonds, no assay marks, size L / 5.75, 3.7g. Accompanied by a facsimile gemmological report stating the ruby is

Estimate £4,000 - £6,000

A SAPPHIRE AND DIAMOND RING in platinum, set with an oval cut sapphire of 5.75 carats, in a border of round brilliant and baguette cut diamonds totalling 1.96 carats, stamped Pt900, size M / 6, 14.0g.

Estimate £6,000 - £8,000

AN EMERALD AND DIAMOND RING in 18ct white gold, set with an oval cut emerald of approximately 2.00 carats in a stylised cluster of round brilliant and tapered baguette cut diamonds, the diamonds all totalling 2.0-2.2 carats, stamped 18K, size O / 7.2

Estimate £1,500 - £2,500