CASSANDRA GOAD, A TSAVORITE GARNET RING in 18ct yellow gold, set with a cabochon tsavorite garnet, full British hallmarks for London 2007, size L / 5.75, 7.5g. 

Estimate £600 - £800

A DIAMOND BUTTERFLY RING designed as a butterfly with openwork wings, accented by round cut diamonds, stamped 750, size O / 7.25, 4.5g. 

Estimate £300 - £500

AN EMERALD AND DIAMOND RING set with an octagonal step cut emerald of approximately 0.77 carats, accented on each side by trios of round brilliant cut diamonds, stamped 18K, size N / 6.75, 3.8g. 

Estimate £300 - £500

A GREEN TOURMALINE AND DIAMOND DRESS RING set with an octagonal step cut green tourmaline of approximately 9.47 carats accented by round brilliant cut diamonds, stamped 18CT, size N1/2 / 7, 8.2g. 

Estimate £500 - £700

AN ANTIQUE DIAMOND RING, 1918 in 18ct yellow gold, set with an old cut diamond within an engraved star shaped border, full British hallmarks for Chester 1918, size Q / 8.25, 4.0g. 

Estimate £300 - £500

AN ANTIQUE DIAMOND CLUSTER RING, EARLY 19TH CENTURY in yellow gold and silver, set with a cluster of rose cut diamonds, no assay marks, size N1/2 / 7, 2.9g. 

Estimate £300 - £500

AN ANTIQUE OPAL AND DIAMOND RING in 18ct yellow gold, set with three oval cabochon opals accented by old cut diamonds, partially obscured hallmarks for Birmingham, size M1/2 / 6.5, 2.2g. 

Estimate £250 - £350

A SOLITAIRE DIAMOND RING set with an old European cut diamond of approximately 2.23 carats, stamped 18CT PLAT, size L1/2 / 6, 2.9g. 

Estimate £800 - £1,200

A PEARL AND DIAMOND DRESS RING set with a pearl of 8.2mm accented by round brilliant and baguette cut diamonds, with sizing band, stamped 750, size M / 6.25, 10.1g. 

Estimate £600 - £800

AN INDIAN DIAMOND AND ENAMEL RING set with a flat cut diamond in a border of red and white enamel, accented by further rose cut diamonds, no assay marks, size L1/2 / 6, 6.1g. 

Estimate £200 - £300

CARTIER, A PERIDOT TANK RING set with a buff top cabochon peridot, signed Cartier 1997 and numbered, Cartier maker's mark, French assay marks, stamped 750, size L1/2 / 6, 12.5g. 

Estimate £1,200 - £1,600

A SOLITAIRE DIAMOND RING in platinum, set with a round brilliant cut diamond of 0.55 carats, full British hallmarks, size L1/2 / 6, 4.3g. Accompanied by a facsimile GIA report stating that the diamond is H colour and SI1 clarity. 

Estimate £250 - £350

A BLUE TOPAZ AND DIAMOND RING in crossover design, set with an oval cut blue topaz of approximately 2.54 carats and a round brilliant cut diamond of approximately 0.50 carats, stamped 18ct, size M / 6.25, 4.4g. 

Estimate £500 - £700

A COLLECTION OF DIAMOND RINGS comprising a marquise cut diamond solitaire ring, stamped 14K, size J1/2 / 5, 2.1g, a solitaire diamond ring of approximately 1.05 carats, stamped PLATIN, size K1/2 / 5.5, 3.3g, a diamond cluster ring, no assay marks, si

Estimate £800 - £1,200

TWO SAPPHIRE AND DIAMOND CLUSTER RINGS comprising a sapphire and diamond cluster in 18ct white gold, set with a cushion cut sapphire of approximately 1.35 carats, in a cluster of round brilliant cut diamonds totalling 0.5-0.6 carats, full British hal

Estimate £600 - £800

TIFFANY & CO., A DIAMOND SIGNATURE X RING the gold band with an X motif accented by round brilliant cut diamonds, signed Tiffany & Co., stamped 750, size K / 5.25, 6.5g. 

Estimate £400 - £600

A DIAMOND RING set with a cluster of round brilliant cut diamonds, no assay marks, size H1/2 / 4, 4.1g. 

Estimate £300 - £500

A RUBY AND DIAMOND SWEETHEART RING in 18ct yellow gold, set with a pear cut ruby in a cluster of round brilliant cut diamonds, surmounted by a bow set with further diamonds, British control marks, size M1/2 / 6.5, 4.3g. 

Estimate £1,000 - £1,500

CARTIER, A PLATINUM TRINITY RING comprising three interlocking bands, signed Cartier 1993, stamped PT950, size R1/2 / 9, 16.7g. 

Estimate £1,500 - £2,500

A DIAMOND HALF ETERNITY RING half set with two rows of round brilliant cut diamonds, marked indistinctly, size K1/2 / 5.5, 5.6g. 

Estimate £300 - £500

NO RESERVE - A GOLD WEDDING BAND RING in 22ct yellow gold, of plain design, engraved KRYSTYNA 24.3.56, full British hallmarks, size Q / 8, 4.2g. 

Estimate £200 - £300

NO RESERVE - A SARDONYX SIGNET RING in 18ct yellow gold, set with a sardonyx intaglio carved with a family crest, partial British hallmarks, size M / 6.25, 8.2g. 

Estimate £300 - £500

A COLLECTION OF RINGS comprising an antique carnelian intaglio ring, no assay marks, size R1/2 / 9, 5.2g, a coral cameo and pearl ring, stamped 9CT, size N / 6.75, 7.5g, a moonstone and pearl ring, stamped 14CT, size O1/2 / 7.5, 10.7g.

Estimate £800 - £1,200

A SAPPHIRE AND PEARL DRESS RING set with an oval cabochon sapphire, accented by round cut sapphires and pearls, stamped 14KT, size O1/2 / 7.5, 14.2g. 

Estimate £600 - £800

A CITRINE RING set with an oval cut citrine of approximately 6.69 carats, no assay marks, size M / 6.25, 12.1g. 

Estimate £400 - £600

NO RESERVE - A THREE STONE DIAMOND RING in 18ct yellow gold, set with three round brilliant cut diamonds, full British hallmarks, size O1/2 / 7.5, 4.9g. 

Estimate £300 - £500

A SYNTHETIC SAPPHIRE AND DIAMOND RING set with a square step cut synthetic sapphire in a border of old cut diamonds, stamped 18CT, size S / 9.25, 7.2g. 

Estimate £500 - £700

A DIAMOND FULL ETERNITY RING in platinum, set all around with a row of princess cut diamonds, full British hallmarks, size J1/2 / 5, 4.1g. 

Estimate £800 - £1,200

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 £700 - £900

AN AQUAMARINE AND DIAMOND RING set with an octagonal step cut aquamarine of approximately 1.21 carats in a border of round brilliant and baguette cut diamonds, the shoulders set with further round brilliant cut diamonds, the diamonds totalling 0.4-0.

Estimate £700 - £900

A RUBY AND DIAMOND DRESS RING set to the centre with an oval cut ruby, the pierced bombe face in foliate design set with marquise cut rubies and round cut diamonds, no assay marks, size M1/2 / 6.5, 5.3g. 

Estimate £1,000 - £1,500

A DIAMOND DRESS RING in 18ct yellow gold, set with a cluster of round brilliant cut diamonds, Italian assay marks, stamped 750, size H1/2 / 4, 4.6g. 

Estimate £250 - £350

AN ANTIQUE CARNELAIN INTAGLIO RING in yellow gold, set with an oval carnelian intaglio carved to depict the bust of a classical man, no assay marks, size L1/2 / 6, 6.2g. 

Estimate £300 - £500

CARTIER, A RUBY AND DIAMOND RING set with two rows of square step cut rubies, accented on each side by round brilliant cut diamonds, signed Cartier and numbered, stamped OR 750, size I1/2 / 4.5, 9.1g. 

Estimate £600 - £800

A SET OF FOUR MULTI GEM AND DIAMOND STACKING RINGS comprising four bands set with rows of round cut sapphires, emeralds, rubies and round brilliant cut diamonds, stamped 750, size Q / 8.25, 13.8g. 

Estimate £800 - £1,200

A PERIDOT AND DIAMOND DRESS RING set with a cluster of pear and round brilliant cut diamonds, the bifurcated band set with further diamonds, stamped 750, size N / 6.75, 7.9g. 

Estimate £700 - £900

AN EMERALD AND DIAMOND RING set with an oval cut emerald of approximately 1.98 carats, accented on each side by a trio of round brilliant cut diamonds, stamped 14K585, size N1/2 / 7, 2.7g. 

Estimate £300 - £500

A PINK SAPPHIRE AND DIAMOND HEART RING in 18ct yellow gold, set with a heart cut pink sapphire accented by a row of princess cut diamonds, full British hallmarks for London 1991, size K / 5.25, 4.8g. 

Estimate £500 - £700

A SOLITAIRE DIAMOND RING in 18ct yellow gold, set with a round brilliant cut diamond of 0.41 carats, partial British hallmarks, size L / 5.75, 2.2g. Accompanied by a gemmological report stating the diamond is H colour and VS2 clarity. 

Estimate £250 - £350

A SAPPHIRE AND DIAMOND DRESS RING set with a cushion cut sapphire of approximately 2.77 carats in a border of round brilliant and baguette cut diamonds, the shoulders set with further round brilliant cut diamonds, stamped 750, size N1/2 / 7, 5.2g. 

Estimate £1,800 - £2,600

A DIAMOND RING set with a fancy cut diamond of 1.59 carats, surrounded by a cluster of round cut diamonds, stamped 14K, size N / 6.75, 2.6g. 

Estimate £400 - £600

A COLLECTION OF RINGS comprising an emerald and diamond cluster ring in 18ct yellow gold, British import marks, size S1/2 / 9.5, 4.7g, an emerald and diamond halo ring, signed Dhamani, stamped 750, size Q / 8.25, 4.0g, a pink tourmaline and diamond r

Estimate £800 - £1,200

TWO ANTIQUE DIAMOND RINGS comprising a diamond gypsy ring in 18ct yellow gold, partially obscured British hallmarks for Birmingham, size O / 7.25, 2.1g, a solitaire diamond ring in 18ct yellow gold, BM&Est maker's mark, full British hallmarks for Bir

Estimate £300 - £500

BULGARI, A GOLD B.ZERO1 RING in 18ct yellow gold, the band with engraved lettering 'BVLGARI' to the sides, signed Bulgari and numbered, Italian assay marks, stamped Au750, size H / 3.75, 10.7g. 

Estimate £600 - £800

A COLLECTION OF RINGS comprising a gold band ring in circular design, stamped 585, size O / 7.25, 3.1g, a retro diamond ring, no assay marks, size N / 6.75, 4.8g, an opal ring, stamped 9ct, size N / 6.75, 7.7g, a Georg Jensen cabochon hydrogrossular

Estimate £1,000 - £1,500

AN ANTIQUE DIAMOND AND PEARL RING, 19TH CENTURY AND LATER in yellow gold, the oval face set with an old cut diamond in a border of pearls, to a later shank, no assay marks, size J / 4.75, 5.0g. 

Estimate £400 - £600

AN EMERALD RING set with an oval cut emerald of approximately 3.20 carats, stamped 14K585, size O / 7.25, 3.1g. 

Estimate £300 - £500

A COLLECTION OF RINGS comprising a three stone diamond ring, stamped 18CT PLAT, size L1/2 / 6, 1.5g, a ruby and diamond three stone ring in 18ct yellow gold, full British hallmarks for London 1976, size N1/2 / 7, 3.1g, a gold band ring in yellow and

Estimate £300 - £500

CARTIER, A SOLITAIRE DIAMOND C DE CARTIER RING in 18ct yellow gold, set with a round brilliant cut diamond of approximately 0.30 carats, signed Cartier 1997 and numbered, Cartier maker's mark, French assay marks, stamped 750, size I / 4.25, 7.6g. 

Estimate £1,500 - £2,500

A VINTAGE GOLD BAND RING in 18ct yellow gold, the wide band on textured design, H.S maker's mark, full British hallmarks for Birmingham 1979, size M / 6.25, 4.7g. 

Estimate £300 - £500

AN ANTIQUE THREE STONE DIAMOND RING set with three old cut diamonds totalling 1.6-1.8 carats, stamped PLAT, size L / 5.75, 4.8g. 

Estimate £500 - £700

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 £1,000 - £1,500

A SOLITAIRE DIAMOND RING set with a round brilliant cut diamond of approximately 1.00 carat in a border of further round brilliant cut diamonds, no assay marks, size L1/2 / 6, 4.5g. 

Estimate £2,000 - £3,000

AN ANTIQUE KEEPER RING, 1906 in 18ct yellow gold, in a woven design, full British hallmarks for London 1906, size J / 4.75, 3.5g.

Estimate £250 - £350

A PINK SAPPHIRE AND DIAMOND DRESS RING comprising five rows of marquise cut pink sapphires and round brilliant cut diamonds, stamped 750, size M / 6.25, 6.9g. 

Estimate £500 - £700

NO RESERVE - TWO DIAMOND RINGS comprising a diamond cluster ring in 18ct yellow gold, full British hallmarks for London 1981, size J / 4.75, 3.4g, a full diamond eternity ring in 18ct rose gold, full British hallmarks for London 2013, size K / 5.25,

Estimate £300 - £500

AN AQUAMARINE, SAPPHIRE AND DIAMOND DRESS RING set with a cushion cut aquamarine of approximately 3.12 carats, the shoulders set with a row of square step cut sapphires accented by round brilliant cut diamonds, no assay marks, size I / 4.25, 11.4g. 

Estimate £800 - £1,200

AN AMETHYST RING set with an oval cabochon amethyst on a satin finish band, stamped 18K, size M1/2 / 6.5, 2.5g. 

Estimate £300 - £500

A DIAMOND CLUSTER RING set with a round brilliant cut diamond within a double border of old cut diamonds, stamped 18CT, size O / 7.25, 9.6g. 

Estimate £1,000 - £1,500

AN ANTIQUE DIAMOND RING, 1886 in 15ct yellow gold, set with three old cut diamonds in engraved star borders, full British hallmarks for Birmingham 1886, size K1/2 / 5.5, 2.2g. 

Estimate £250 - £350

A SAPPHIRE AND DIAMOND CLUSTER RING set with an oval cut sapphire of approximately 2.23 carats in a cluster of round brilliant cut diamonds, inscribed D0.54, stamped 14K585, size N1/2 / 7, 3.4g. 

Estimate £350 - £450

A RUBY AND DIAMOND RING set with an oval cut ruby of approximately 1.13 carats in a cluster of round brilliant cut diamonds, further round brilliant cut diamonds set to the bifurcated band, inscribed D0.78, stamped 14K585, size N1/2 / 7, 4.5g. 

Estimate £400 - £600

NO RESERVE - AN ABSTRACT DRESS RING the bicolour ring in abstract design, stamped 750, size O / 7.25, 5.9g. 

Estimate £300 - £500

A DIAMOND CLUSTER RING set with a cluster of rose cut diamonds, no assay marks, size T / 9.75, 7.7g. 

Estimate £1,000 - £1,500

AN ANTIQUE TURQUOISE RING in high carat yellow gold, the tapering band set with round cabochon turquoise, accented by engraved triangles, no assay marks, size O / 7.25, 2.1g. 

Estimate £200 - £300

A COLLECTION OF JEWELLERY comprising a three stone diamond ring, inscribed 0.10, full British hallmarks for 18 carat gold, size O / 7.25, 3.2g, a pair of emerald and diamond clip earrings, stamped 18K, 2.2cm, 4.6g, a sapphire and diamond ring, stampe

Estimate £500 - £700

AN INDIAN DIAMOND AND ENAMEL RING set with a flat cut diamond in a border of green and white enamel, accented by further rose cut diamonds, no assay marks, size L1/2 / 6, 6.3g. 

Estimate £200 - £300

A DIAMOND AND RUBY SNAKE RING designed as a coiled snake set throughout with single cut diamonds, the eyes set with round cut rubies, the diamonds totalling 2.4-2.6 carats, no assay marks, size N / 6.75, 11.4g. 

Estimate £300 - £500

A SOLITAIRE DIAMOND RING set with an oval cut diamond of approximately 1.70 carats, accented by a row of round brilliant cut diamonds, no assay marks, size R / 8.75, 3.1g. 

Estimate £2,000 - £3,000

A DIAMOND BOMBE RING the bombe face pave set with single cut diamonds, the diamonds totalling 4.0-4.5 carats, band stamped 18K, size O / 7.25, 13.0g. 

Estimate £400 - £600

AN EMERALD AND DIAMOND CLUSTER RING set with a round brilliant cut diamond of approximately 0.70 carats, in a double cluster of round cut emeralds and further round brilliant cut diamonds, on a bifurcated band, no assay marks, size N1/2 / 7, 11.3g. 

Estimate £1,000 - £1,500

A RUBY AND DIAMOND RING comprising a row of round cut rubies accented by rows of round cut diamonds, stamped 585, size M1/2 / 6.5, 5.6g. 

Estimate £400 - £600

AN EMERALD AND DIAMOND CLUSTER RING set with an octagonal step cut emerald of approximately 3.95 carats, within a cluster of round cut diamonds totalling 0.8-0.9 carats, inscribed D0.85 E3.95, no assay marks, size Q / 8.25, 6.6g. 

Estimate £500 - £700

A SOLITAIRE DIAMOND RING in platinum, set with a princess cut diamond of approximately 0.60 carats, full British hallmarks, size I1/2 / 4.5, 8.5g. 

Estimate £400 - £600

AN EMERALD AND DIAMOND RING set with an oval cut emerald of approximately 1.45 carats, accented on each side by pairs of round brilliant cut diamonds, stamped 14K585, size N / 6.75, 2.3g. 

Estimate £300 - £500

AN EMERALD AND DIAMOND CLUSTER RING set with an oval cut emerald of approximately 1.99 carats in a cluster of round brilliant cut diamonds, inscribed D0.41, stamped 14K585, size N1/2 / 7, 3.3g. 

Estimate £350 - £450

AN EMERALD AND DIAMOND THREE STONE RING set with an oval cut emerald accented on each side by a round brilliant cut diamond, stamped 750, size N / 6.75, 3.7g. 

Estimate £200 - £300

A SAPPHIRE AND DIAMOND THREE STONE RING set with a round cut sapphire of approximately 2.26 carats, accented on each side by a round brilliant cut diamond of approximately 0.50 and 0.46 carats respectively, stamped 750, size M1/2 / 6.5, 4.1g.

Estimate £1,800 - £2,200

A DIAMOND DRESS RING set with round brilliant and baguette cut diamonds, stamped 18K 750, size L1/2 / 6, 6.0g. 

Estimate £400 - £600

A RUTILATED QUARTZ AND DIAMOND DRESS RING set with a faceted rutilated quartz of approximately 45.55 carats within a border of round cut diamonds, the diamonds totalling 0.8-0.9 carats, stamped 925 18K, size O / 7.25, 18.7g. 

Estimate £200 - £300

A TURQUOISE AND DIAMOND DRESS RING set to the centre with a cabochon cut turquoise in a double border of round brilliant cut diamonds, stamped 14K, N / 6.75, 3.5g. 

Estimate £600 - £800