AN ANTIQUE DIAMOND AND ENAMEL RING in yellow gold, the oval face relieved in blue enamel, with an applied floral motif set with rose cut diamonds, no assay marks, size N / 6.75, 6.2g. 

Estimate £1,000 - £1,500

AN ORANGE SAPPHIRE AND DIAMOND CLUSTER RING set with a cushion cut orange sapphire of approximately 1.88 carats in a cluster of single cut diamonds, no assay marks, size K1/2 / 5.5, 4.1g. 

Estimate £1,200 - £1,600

A MULTI GEM AND DIAMOND RING the multi strand ring set with round cut blue topaz, pink tourmalines, peridots and citrines, accented by round brilliant cut diamonds, stamped 750, size N1/2 / 7, 14.0g. 

Estimate £800 - £1,200

CARTIER, A DIAMOND AND CERAMIC LOVE RING in 18ct white gold, the band pave set throughout with round brilliant cut diamonds, punctuated by six screw motifs set with ceramic, signed Cartier and numbered, Swiss assay marks, stamped 750, Cartier size 55

Estimate £3,000 - £5,000

A RUBY, EMERALD, AND DIAMOND REVERSIBLE RING in platinum, the central band set to one half with a row of square step cut emeralds and to the other half with French cut rubies, flanked by two articulated rows of round brilliant cut diamonds, the emera

Estimate £1,500 - £2,500

CARTIER, AN OR ET ACIER RING in 18ct yellow gold and steel, comprising alternating sections of gold and steel wire around a gold band, signed Cartier and numbered, no assay marks, size M / 6.25, 5.9g.

Estimate £400 - £600

A 3.06 CARAT SOLITAIRE DIAMOND RING set with a round brilliant cut diamond of 3.06 carats, accented on each side by a tapered baguette cut diamond, inscribed 3.06/0.51, stamped PT, size K / 5.25, 5.0g. Accompanied by a gemmological report stating the

Estimate £25,000 - £35,000

AN ART DECO DIAMOND DRESS RING in platinum, set with an old cut diamond of approximately 0.58 carats within a border of single cut diamonds, stamped PLAT, size M1/2 / 6.5, 3.8g. 

Estimate £1,500 - £2,000

AN ANTIQUE PINK TOPAZ AND DIAMOND OWL RING in yellow gold and silver, designed as a stylised owl set with oval cut pink topaz eyes, accented by diamond sparks, no assay marks, size M / 6.25, 7.0g. 

Estimate £800 - £1,200

BULGARI, AN AMETHYST AND DIAMOND DRESS RING in 18ct yellow gold, set with a cabochon amethyst accented by rows of round brilliant cut diamonds, signed Bvglari, Italian assay marks, stamped 750, size J / 4.75, 8.0g. 

Estimate £1,500 - £2,500

CARTIER, A PAIR OF RUBY AND DIAMOND STACKING RINGS in 18ct yellow gold, each designed as a gold band set with a round brilliant cut diamond and a round cut ruby respectively, signed Cartier and numbered, control marks for 18 carat gold, stamped 750,

Estimate £1,500 - £2,000

A BALTIC AMBER DRESS RING set with a fancy cabochon amber in a stylised mount, stamped 925, size P1/2 / 8, 21.6g. 

Estimate £300 - £500

A VINTAGE RUBY AND DIAMOND KNOT RING in 18ct yellow gold, designed as a stylised knot set with a single cut diamond and round cut rubies, RHB maker's mark, stamped 18 750, size I / 4.25, 10.8g. 

Estimate £400 - £600

A CAT'S EYE MOONSTONE GYPSY RING in 18ct yellow gold, the tapering band set with an oval cabochon cat's eye moonstone, stamped 750, size N / 6.75, 12.3g. 

Estimate £800 - £1,200

GILBERT ALBERT, AN INTERCHANGEABLE MULTI-GEM DRESS RING, 1970's in 18ct yellow gold, the stylised ring with an interchangeable polished rhodochrosite, amethyst and carnelian sphere, maker's mark, stamped 750, size R1/2 / 9, total weight 15.2g. 

Estimate £1,000 - £1,500

A DIAMOND HALO RING in 18ct yellow gold, set with an oval cut diamond of 1.01 carats in a halo of round brilliant cut diamonds, further diamonds set to the shoulders, partial assay marks, size O / 7.25, 2.2g. Accompanied by a gemmological report stat

Estimate £1,200 - £1,600

A CORAL, EMERALD AND DIAMOND RING comprising a carved coral dome accented by a cluster of oval cut emeralds and round brilliant cut diamonds, the band comprising three braided rows, stamped 750, size L1/2 / 6, 18.0g. 

Estimate £1,500 - £2,500

AN EMERALD AND DIAMOND RING in 18ct white gold, set with a round cut emerald of approximately 8.16 carats within a border of baguette cut diamonds, British import marks, size N1/2 / 7, 8.0g. 

Estimate £2,500 - £3,500

A RUBY, ONYX AND DIAMOND RING set with an octagonal step cut ruby, accented by polished onyx and round brilliant cut diamonds, inscribed 4.74ct 3.40ct d0.045ct, stamped AU750, size N / 6.75, 5.6g. 

Estimate £500 - £700

AN ANTIQUE GEORGIAN PEARL, DIAMOND AND ENAMEL DRESS RING in yellow gold, the blue enamel face set with a cluster of pearls accented at each corner by an old cut diamond, no assay marks, size P1/2 / 8, 7.9g. 

Estimate £1,200 - £1,600

A RAINBOW MOONSTONE, SAPPHIRE AND DIAMOND DRESS RING set with a fancy cabochon rainbow moonstone, the stylised border pave set with round brilliant cut diamonds and accented by round cut sapphires, inscribed 7.28ct 0.41ct d0.602ct, stamped AU750, siz

Estimate £800 - £1,200

BUCCELLATI, A RUBY DOG BROOCH designed as a dog wearing a neck tie, the eyes and nose set with round cut rubies, signed Buccellati, no assay marks, 4.2cm, 18.1g. 

Estimate £3,000 - £5,000

AN UNHEATED RUBY AND DIAMOND RING set with a cushion cut ruby of 2.27 carats in concentric borders of old cut diamonds and calibre cut rubies, no assay marks, size L1/2 / 6, 4.7g. Accompanied by a facsimile gemmological report stating that the ruby i

Estimate £4,000 - £6,000

AN AQUAMARINE AND DIAMOND RING set with an octagonal step cut aquamarine of approximately 4.00 carats, the stepped shoulders set with round brilliant cut diamonds, stamped PLAT, size N1/2 / 7, 5.4g. 

Estimate £450 - £650

A KUNZITE AND DIAMOND RING set with an octagonal step cut kunzite of 11.45 carats in a border of round brilliant cut diamonds, the band set with further diamonds, inscribed 11.14ct d0.275ct, stamped PT950, size N1/2 / 7, 8.5g. 

Estimate £700 - £900

A SAPPHIRE, TSAVORITE GARNET, AND DIAMOND REVERSIBLE RING in 18ct yellow gold, the central band set to one half with a row of French cut sapphires and to the other half with French cut tsavorite garnets, flanked by two articulated rows of round brill

Estimate £1,000 - £1,500

A PINK DIAMOND BOMBE RING in 18ct yellow gold, set with three rows of round brilliant cut pink diamonds all totalling 4.32 carats, full British hallmarks, size L1/2 / 6, 6.8g. 

Estimate £2,500 - £3,500

A JADEITE JADE RING set with a square carved jadeite jade, stamped 18ct, size M1/2 / 6.5, 3.3g. 

Estimate £200 - £300

AN AMETHYST, RUBY, DIAMOND AND SAPPHIRE SNAKE RING set with an oval cut amethyst, accented by a coiled snake motif set with round cut rubies, diamonds and sapphires, stamped 18K 750, size M1/2 / 6.5, 23.1g. 

Estimate £2,000 - £3,000

AN ORANGE SAPPHIRE AND DIAMOND RING set with an oval cut orange sapphire of approximately 1.97 carats, accented on each side by an old cut diamond, no assay marks, size O1/2 / 7.5, 2.3g. 

Estimate £700 - £900

A DIAMOND AND ENAMEL PANTHER RING designed as a coiled panther, set with round brilliant cut diamonds, the eyes, spots and nose decorated with black enamel, stamped 750, size P / 7.75, 10.4g. 

Estimate £800 - £1,200

A BURMA NO HEAT STAR RUBY RING AND DIAMOND DRESS RING set with a round cabochon star ruby of approximately 5.71 in a border of round brilliant cut diamonds, further diamonds set to the shoulders, inscribed R 5.71 D 0.88, stamped 750, size O / 7.25, 7

Estimate £5,000 - £7,000

AN AMETHYST AND DIAMOND FLOWER RING in platinum, set with a round cabochon amethyst in a cluster of baguette cut diamonds, full British hallmarks, size L1/2 / 6, 12.6g. 

Estimate £3,000 - £5,000

LOT WITHDRAWN

Estimate £1,200 - £1,600

A DIAMOND AND ENAMEL BOMBE RING the bombe ring pave set with round brilliant cut diamonds, accented by black enamel spots, no assay marks, size O1/2 / 7.5, 7.5g. 

Estimate £1,200 - £1,600

AN ANTIQUE FIVE STONE PASTE RING in yellow gold and silver, set with five old cut colourless paste stones, no assay marks, size N / 6.75, 7.0g. 

Estimate £500 - £700

A GARNET FULL ETERNITY RING set all around with a row of cabochon garnets totalling 4.35 carats, stamped 18K, size N / 6.75, 1.5g. 

Estimate £150 - £250

A FINE TANZANITE AND DIAMOND RING set with a cushion cut tanzanite of approximately 11.48 carats in a stylised border set with round brilliant cut diamonds all totalling 1.3-1.5 carats, stamped 18K, size O / 7.25, 15.0g. 

Estimate £4,000 - £6,000

A DIAMOND DRESS RING the scrolling face set with round brilliant and baguette cut diamonds all totalling 3.00 carats, inscribed D3.00, stamped K18, size O1/2 / 7.5, 12.6g. 

Estimate £800 - £1,200

AN EMERALD AND DIAMOND RING in 18ct white gold, set with a row of five oval cut emeralds in a border of round brilliant cut diamonds, full British hallmarks, size M / 6.25, 4.7g. 

Estimate £1,500 - £2,500

AN EMERALD, ENAMEL AND DIAMOND RING set with an oval cut emerald in a border of white enamel, the band accented by round cut diamonds, stamped 18K, size L / 5.75, 2.0g. 

Estimate £300 - £500

AN ANTIQUE SAPPHIRE AND DIAMOND CLUSTER RING set with a round cut sapphire within a cluster of old cut diamonds, no assay marks, size K / 5.25, 4.6g. 

Estimate £1,500 - £2,000

A CHAMPAGNE BROWN AND WHITE DIAMOND DRESS RING set with an octagonal step cut champagne brown diamond of 1.85 carats within a double border of round brilliant cut diamonds, further diamonds set to the shoulders, inscribed D1.85 0.66, stamped 750, siz

Estimate £3,000 - £5,000

A DIAMOND DRESS RING pave set with four rows of round brilliant cut diamonds, no assay marks, size K1/2 / 5.5, 10.7g. 

Estimate £1,000 - £1,500

A RECONSTITUTED TURQUOISE AND DIAMOND RING in scrolling design, set with an oval cabochon reconstituted turquoise accented by round cut diamonds, the diamonds totalling 1.0-1.2 carats, band stamped 18K, size P / 7.75, 9.4g. 

Estimate £200 - £300

A PURPLE SPINEL AND DIAMOND RING set with an oval cut spinel of approximately 3.15 carats within a halo of round brilliant cut diamonds, further diamonds set to the shoulders, stamped 750, size Q / 8.25, 5.8g. 

Estimate £1,200 - £1,600

A PAIR OF DIAMOND STACKING RINGS each set all around with round cut diamonds, stamped SIL, sizes M / 6.25, M1/2 / 6.5, 2.7g. 

Estimate £80 - £120

A JADEITE JADE RING set with a cushion shaped jadeite jade within a beaded border, no assay marks, size M / 6.25, 6.0g. 

Estimate £1,000 - £1,500

A DIAMOND NAVETTE RING in 18ct yellow gold, the navette face set with old and round cut diamonds totalling 2.3-2.6 carats, full British hallmarks, size N / 6.75, 6.9g. 

Estimate £2,500 - £3,500

A GREEN SAPPHIRE AND DIAMOND RING in platinum, set with an octagonal step cut green sapphire of approximately 2.61 carats, the stepped shoulders set with baguette cut diamonds, full British hallmarks, size L1/2 / 6, 5.1g. 

Estimate £1,200 - £1,600

GARRARD, A DIAMOND WINGS RING the open band designed as a wing set throughout with round brilliant cut diamonds, signed Garrard Austria, stamped 750, size V / 10.5, 13.1g. 

Estimate £1,500 - £2,500

A SOLITAIRE DIAMOND RING in platinum, set with a marquise cut diamond of approximately 1.54 carats, the shoulders set with round brilliant cut diamonds, partial British hallmarks, size L1/2 / 6, 5.0g. 

Estimate £3,000 - £5,000

A YELLOW AND WHITE DIAMOND THREE STONE RING in 18ct white gold, set with an oval cut yellow diamond of approximately 0.90 carats, accented on each side by a baguette cut diamond, full British hallmarks, size L1/2 / 6, 4.2g. 

Estimate £3,000 - £5,000

A RUBY AND DIAMOND HEART RING set with round cut rubies and diamonds, stamped K18, size L1/2 / 6, 6.8g. 

Estimate £600 - £800

A DIAMOND RING set with a row of five graduating round brilliant cut diamonds within a border of further round brilliant cut diamonds, the diamonds totalling 1.2-1.3 carats, no assay marks, size L1/2 / 6, 3.1g. 

Estimate £1,500 - £2,500

A WATERMELON TOURMALINE AND DIAMOND RING in 18ct white gold, set with an octagonal step cut watermelon tourmaline of approximately 6.92 carats, accented on each side by a row of round brilliant cut diamonds, full British hallmarks, size L1/2 / 6, 6.3

Estimate £1,200 - £1,600

AN EMERALD, ONYX, DIAMOND AND RUBY DRESS RING set with an octagonal step cut emerald of 2.01 carats in a border of polished onyx and round brilliant cut diamonds, the shoulders set with octagonal step cut rubies, inscribed E2.01ct 0.217ct d0.181ct, s

Estimate £800 - £1,200

A BLUE TOPAZ AND DIAMOND RING set with an oval cabochon blue topaz of approximately 15.70 carats accented by rose cut diamonds, the stylised shoulders designed as claws set with further rose cut diamonds, the diamonds totalling 1.7-1.9 carats, stampe

Estimate £200 - £300

A CEYLON SAPPHIRE AND DIAMOND CLUSTER RING set with an oval cut sapphire of 3.95 carats within a border of round brilliant cut diamonds, inscribed S 3.95 D 1.57, stamped 750, size N / 6.75, 7.5g. Accompanied by a gemmological report stating the sapph

Estimate £3,500 - £5,500

A MOONSTONE AND DIAMOND FLOWER RING set with a round cabochon moonstone, the petals set with transitional and old cut diamonds, no assay marks, size L / 5.75, 5.3g. 

Estimate £600 - £800

A DIAMOND AND SAPPHIRE DRESS RING in platinum, set with a marquise cut diamond of approximately 1.08 carats in a border of round brilliant cut diamonds and round cut sapphires, further round brilliant cut diamonds set to the bifurcated band, the sapp

Estimate £2,500 - £3,500

A DIAMOND DRESS RING set with an old European cut diamond of approximately 0.50 carats accented by baguette cut diamonds, the diamonds totalling 0.8-1.0 carat, stamped PLAT, size M1/2 / 6.5, 4.5g. 

Estimate £1,000 - £1,500

A SET OF THREE DIAMOND STACKING RINGS one set with round cut black diamonds, two set with round cut diamonds, stamped SIL, sizes J / 4.75, N / 6.75, P / 7.75, total weight 4.5g. 

Estimate £100 - £150

A DIAMOND RING set with an old European cut diamond within a border of carre and single cut diamonds, the diamonds totalling 0.8-1.0 carat, stamped PLAT 18CT, size N1/2 / 7, 2.9g. 

Estimate £700 - £900

A DIAMOND AND SAPPHIRE DRESS RING in platinum, the pierced ring set with a cushion cut diamond of approximately 0.98 carats accented by round brilliant cut diamonds, within a border of calibre cut sapphires, full British hallmarks, size L1/2 / 6, 12.

Estimate £1,200 - £1,600

AN EMERALD AND DIAMOND RING set with an octagonal step cut emerald of 0.43 carats, accented by baguette and round brilliant cut diamonds, inscribed 0.43 0.70, stamped K18, size N / 6.75, 5.6g. 

Estimate £1,200 - £1,600

A DIAMOND FULL ETERNITY RING set throughout with clusters of round brilliant cut diamonds, punctuated by pairs of further diamonds, the diamonds all totalling 2.0-2.2 carats, no assay marks, size Q / 8.25, 10.3g. 

Estimate £800 - £1,200

A TANZANITE AND DIAMOND DRESS RING in 18ct white gold, set with a marquise cut tanzanite of approximately 3.10 carats in a border of round brilliant cut diamonds, the bifurcated band set with further diamonds, full British hallmarks, size L1/2 / 6, 7

Estimate £2,000 - £3,000

A PLATINUM WEDDING BAND RING of plain design, stamped PLAT, size T / 9.75, 13.4g. 

Estimate £800 - £1,200

A TURQUOISE AND DIAMOND CLUSTER RING set with a round cabochon turquoise in a double border of round cut diamonds, stamped 14K, size M1/2 / 6.5, 3.5g.

Estimate £700 - £900

A PINK SAPPHIRE AND DIAMOND RING in platinum, set with an octagonal step cut pink sapphire of approximately 2.24 carats in a double cluster of round brilliant cut diamonds, further diamonds set to the shoulders, full British hallmarks, size L1/2 / 6,

Estimate £4,500 - £6,500

A RUBY AND DIAMOND RING in platinum, set with a cushion cut ruby of approximately 7.38 carats, the bifurcated shoulders set with round cut diamonds, full British hallmarks, size L / 5.75, 8.6g. 

Estimate £3,000 - £5,000

A PERIDOT AND DIAMOND RING set with a cushion cut peridot of approximately 1.60 carats in a border of round brilliant cut diamonds, further diamonds set to the shoulders, stamped PLAT, size O1/2 / 7.5, 4.8g. 

Estimate £500 - £700

AN EMERALD AND DIAMOND RING in 18ct white gold, set with an octagonal step cut emerald of approximately 1.95 carats, the stepped shoulders set with baguette cut diamonds, full British hallmarks, stamped 18K, size M1/2 / 6.5, 4.3g. 

Estimate £1,200 - £1,600

AN AQUAMARINE AND DIAMOND RING set with an octagonal step cut aquamarine of approximately 3.66 carats, the stepped shoulders set with round brilliant cut diamonds, no assay marks, size N / 6.75, 5.1g. 

Estimate £700 - £900