NO RESERVE - A DIAMOND AND SYNTHETIC RUBY SNAKE RING in 18ct yellow gold, designed as two coiled snakes, the heads set with rose cut diamonds, the eyes set with round cut synthetic rubies, full British hallmarks for Birmingham 1974, size V / 10.5, 8.

Estimate £100 - £150

AN ANTIQUE OPAL AND DIAMOND RING in 18ct yellow gold, set with three oval cabochon opals accented by old cut diamonds, full British hallmarks for Glasgow 1914, size Q / 8.25, 3.5g. 

Estimate £800 - £1,200

AN ANTIQUE COLOMBIAN EMERALD AND DIAMOND RING in yellow gold and silver, set with an octagonal step cut emerald of approximately 2.11 carats over a ground of old and step cut diamonds, on a later band, size J1/2 / 5, 9.3g. With a gemmological verbal

Estimate £2,000 - £3,000

AN ART DECO DIAMOND AND SAPPHIRE RING set with four transitional cut diamonds in a border of calibre cut sapphires, accented by single cut diamonds, marked indistinctly, size J1/2 / 5, 2.7g. 

Estimate £1,200 - £1,600

NO RESERVE - A DIAMOND RING in 9ct yellow gold, set with two rows of single cut diamonds, full British hallmarks for London 1988, size I / 4.25, 3.4g. 

Estimate £80 - £120

A PINK TOURMALINE GYPSY RING in 9ct yellow gold, set with a cushion shaped pink tourmaline of approximately 5.49 carats, partial British hallmarks, size V / 10.5, 6.2g.

Estimate £400 - £600

w

Estimate £1,000 - £1,500

NO RESERVE - AN ONYX AND DIAMOND RING set with an oval polished onyx in a border of old and round cut diamonds, no assay marks, size N1/2 / 7, 3.3g. 

Estimate £80 - £120

AN ANTIQUE VICTORIAN GOLD BELT RING in 18ct yellow gold, the ring designed as a belt engraved with foliate design, full British hallmarks for Birmingham 1886, size S1/2 / 9.5, 6.1g. 

Estimate £500 - £700

AN ANTIQUE DIAMOND NAVETTE RING in yellow gold, the navette face set with old cut diamonds, the diamonds all totalling 0.8-1.0 carats, no assay marks, size L1/2 / 6, 4.2g. 

Estimate £600 - £800

A BURMESE RUBY AND DIAMOND THREE STONE RING in 18ct yellow gold, set with a cushion cut ruby of approximately 1.20 carats, set with an old cut diamond on each side, accented by rose cut diamonds, full British hallmarks, size O / 7.25, 5.2g. 

Estimate £5,000 - £7,000

AN EMERALD AND DIAMOND CLUSTER RING in yellow gold and silver, set with an oval cabochon emerald in a cluster of old cut diamonds, the diamonds all totalling approximately 2.18 carats, no assay marks, size N / 6.75, 6.2g. 

Estimate £1,500 - £2,500

A CITRINE DRESS RING set with an octagoal step cut citrine of approximately 11.83 carats, no assay marks, size N / 6.75, 8.1g. 

Estimate £500 - £700

A TYPE A JADEITE JADE AND DIAMOND RING set with an oval cabochon jadeite jade, accented on each side by trios of round cut diamonds, stamped Au750, size O1/2 / 7.5, 3.4g. Accompanied by a gemmological report stating that the jadeite jade is natural t

Estimate £500 - £700

A TANZANITE AND DIAMOND RING set with a cushion cut tanzanite of approximately 2.35 carats in a border of round brilliant cut diamonds, the band set with further round brilliant cut diamonds, stamped 750, size P / 7.75, 7.0g. 

Estimate £1,000 - £1,500

A NATURAL SALTWATER PEARL AND DIAMOND RING set with a baroque pearl of 14.6mm in a border of single and round cut diamonds, no assay marks, size L1/2 / 6, 10.4g. Accompanied by a gemmological report stating the pearl is of natural saltwater origin wi

Estimate £1,500 - £2,500

A DIAMOND TRINITY RING comprising three interlocking bands pave set with round brilliant cut diamonds, no assay marks, size O1/2 / 7.5, 4.5g. 

Estimate £1,200 - £1,600

A DIAMOND HALF ETERNITY RING comprising a row of eight old cut diamonds, the diamonds all totalling 1.0-1.2 carats, no assay marks, size P / 7.75, 8.5g. 

Estimate £500 - £700

AN ANTIQUE DIAMOND HORSESHOE RING in yellow gold and silver, designed as two interlocking horseshoes surmounted by a bow, set throughout with old and rose cut diamonds, no assay marks, size L1/2 / 6, 3.5g.

Estimate £600 - £800

A BLOODSTONE INTAGLIO SIGNET RING set with a bloodstone intaglio carved to depict a family crest, stamped 585, size P1/2 / 8, 11.2g. 

Estimate £800 - £1,200

AN ANTIQUE MOONSTONE AND DIAMOND RING in 18ct yellow gold and silver, set with a pear shaped cabochon moonstone in a heart shaped border of old cut diamonds, surmounted by a bow set with further old and rose cut diamonds, stamped 18, size R / 8.75, 4

Estimate £1,000 - £1,500

A SAPPHIRE AND DIAMOND FIVE STONE RING in 18ct yellow gold, set with a row of oval and round cut sapphires and round brilliant cut diamonds, accented by round cut diamonds, partially obscured full British hallmarks, size P / 7.75, 4.5g. 

Estimate £600 - £800

A BURMESE TYPE A LAVENDER JADEITE JADE AND DIAMOND RING set with a cabochon lavender jadeite jade of 35.48 carats in a border of round cut diamonds, stamped 750, size M1/2 / 6.5, 16.0g. Accompanied by gemmological report stating that the jadeite is t

Estimate £1,500 - £2,500

A DIAMOND CLUSTER RING set with a cluster of old European cut diamonds, the diamonds all totalling 1.0-1.3 carats, no assay marks, size J1/2 / 5, 3.6g. 

Estimate £1,200 - £1,600

A CEYLON SAPPHIRE AND DIAMOND DRESS RING set with an oval cut sapphire of approximately 1.17 carats, in a border of French cut sapphires and round brilliant cut diamonds, further French cut sapphires and round brilliant cut diamonds set to the should

Estimate £500 - £700

A TOPAZ AND DIAMOND RING set with an octagonal step cut topaz of approximately 4.70 carats, the stepped shoulders set with round cut diamonds, no assay marks, size N1/2 / 7, 5.5g. 

Estimate £1,500 - £2,500

A SPINEL AND SAPPHIRE RING set with oval cut red spinels and blue sapphires in a quatrefoil motif, accented by beaded borders, no assay marks, size K1/2 / 5.5, 3.4g. 

Estimate £700 - £900

A RUBY AND DIAMOND DRESS RING in 18ct yellow gold, set with a row of round and cushion cut rubies accented by round brilliant cut diamonds, the diamonds all totalling 1.0-1.1 carats, full British hallmarks for Birmingham 2002, size O1/2 / 7.5, 6.1g. 

Estimate £500 - £700

NO RESERVE -  A COLLECTION OF RINGS comprising an onyx ring in 18ct yellow gold, with the letter B, on a trifurcated band, full British hallmarks for Birmingham 1976, size M / 6.25, 4.0g, an agate ring in 9ct yellow gold, full British hallmarks for B

Estimate £120 - £180

A YELLOW SAPPHIRE AND DIAMOND RING set with an oval cut yellow sapphire of approximately 3.09 carats, the shoulders set with round brilliant cut diamonds, no assay marks, size M1/2 / 6.5, 5.9g. 

Estimate £2,000 - £3,000

A NATURAL SALTWATER PEARL AND DIAMOND RING set with a pearl of 10.6mm, the shoulders set with square step cut, old and round cut diamonds, no assay marks, size N / 6.75, 9.2g. Accompanied by a gemmological report stating the pearl is of natural saltw

Estimate £800 - £1,200

A SAPPHIRE AND DIAMOND FIVE STONE RING in 18ct yellow gold, set with three oval cut sapphires and two old cut diamonds, the sapphires all totalling 2.0-2.1 carats, the diamonds all totalling 1.0-1.1 carats, accented by rose cut diamonds, stamped 18CT

Estimate £3,000 - £5,000

NO RESERVE - A SYNTHETIC RUBY AND DIAMOND RING set with a round cut synthetic ruby, accented on each side by trios of round cut diamonds, stamped 18C, size K / 5.25, 3.8g. 

Estimate £300 - £500

A CARNELIAN INTAGLIO RING set with a carnelian intaglio carved to depict a family crest, no assay marks, size M / 6.25, 9.5g. 

Estimate £800 - £1,200

NO RESERVE - A SAPPHIRE AND DIAMOND TOI ET MOI RING in 18ct yellow gold, set with a round cut sapphire and old cut diamond, stamped 18CT, size K1/2 / 5.5, 3.4g. 

Estimate £300 - £500

AN ANTIQUE DIAMOND CLUSTER RING in yellow gold and silver, set with a cluster of rose cut diamonds, no assay marks, size M / 6.25, 4.0g. 

Estimate £800 - £1,200

AN ANTIQUE PORTRAIT MINIATURE RING set with an oval miniature portrait of a Georgian soldier, no assay marks, size O1/2 / 7.5, 8.1g. 

Estimate £1,000 - £1,500

AN ANTIQUE SAPPHIRE AND DIAMOND SWEETHEART RING in 15ct yellow gold, designed as two hearts each set with a round cut sapphire and old cut diamond respectively, surmounted by a bow set with rose cut diamonds, stamped 15CT, size K1/2 / 5.5, 3.4g. 

Estimate £500 - £700

AN ANTIQUE GEORGIAN MOURNING RING the navette face set with hairwork beneath a glass panel, in a border of white and black enamel, glass covered locket panel to the reverse, no assay marks, size L1/2 / 6, 7.2g. 

Estimate £800 - £1,200

A SAPPHIRE AND DIAMOND THREE STONE RING set with an oval cut sapphire of approximately 1.49 carats between two round brilliant cut diamonds, stamped 18CT, size M1/2 / 6.5, 3.5g. 

Estimate £1,000 - £1,500

AN ANTIQUE MOONSTONE AND DIAMOND SWEETHEART RING in yellow gold and silver, set with two heart shaped cabochon moonstones in a cluster of rose cut diamonds, no assay marks, size O1/2 / 7.5, 5.4g. 

Estimate £1,500 - £2,500

A SAPPHIRE AND DIAMOND RING set with a square step cut sapphire in a border of old and single cut diamonds, stamped 18CT, size O / 7.25, 2.3g. 

Estimate £400 - £600

A CARNELIAN INTAGLIO SIGNET RING set with an oval carnelian intaglio carved to depict an ancient Roman emperor, no assay marks, size M1/2 / 6.5, 7.4g. 

Estimate £800 - £1,200

AN EMERALD AND DIAMOND DRESS RING set with a cushion cut emerald accented on each side by a round brilliant cut diamond, in a border of single cut diamonds, stamped 585, size M1/2 / 6.5, 3.7g. 

Estimate £1,500 - £2,500

A FIVE STONE DIAMOND RING set with five round brilliant cut diamonds, the diamonds all totalling 1.4-1.5 carats, no assay marks, size N / 6.75, 3.5g. 

Estimate £1,200 - £1,600

A CHINESE GOLD RING in yellow gold, engraved with Chinese characters, Chinese assay marks, size S1/2 / 9.5, 9.1g. 

Estimate £800 - £1,200

AN ANTIQUE DIAMOND SWEETHEART RING in yellow gold and silver, designed as a heart surmounted by a crown, set throughout with rose and old cut diamonds, no assay marks, size O1/2 / 7.5, 5.2g. 

Estimate £4,000 - £6,000

AN EMERALD AND DIAMOND FIVE STONE RING in 18ct yellow gold, set with a row of alternating oval cut emeralds and old cut diamonds, accented by rose cut diamonds, the emeralds all totalling 0.8-0.9 carats, the diamonds all totalling 0.5-0.6 carats, ful

Estimate £1,200 - £1,600

AN ANTIQUE OPAL AND RUBY CLUSTER RING in yellow gold, set with a cushion cut ruby in a cluster of cabochon opals, the shoulders set with further rubies, no assay marks, size O1/2 / 7.5, 1.9g. 

Estimate £300 - £500

AN ANTIQUE BLUE GLASS, DIAMOND AND PEARL URN RING designed as an urn set with a cabochon blue glass accented by a row of rose cut diamonds, in a border of seed pearls and further rose cut diamonds, no assay marks, size M / 6.25, 5.9g. 

Estimate £1,000 - £1,500

AN ANTIQUE GARNET AND PINK SAPPHIRE CLUSTER RING set with a cushion cut garnet in a cluster of cushion cut pink sapphires, no assay marks, size P / 7.75, 5.2g. 

Estimate £800 - £1,200

A LAPIS LAZULI INTAGLIO RING set with a polished lapis lazuli carved to depict a skull and crossbones, no assay marks, size T / 9.75, 12.9g. 

Estimate £3,000 - £5,000

A DIAMOND DRESS RING the oval face set with three old cut diamonds in a border of rose cut diamonds, further rose cut diamonds set to the shoulders, no assay marks, size M / 6.25, 2.5g. 

Estimate £800 - £1,200

AN ANTIQUE GEORGIAN LOVER'S EYE MOURNING RING set with a miniature of an eye beneath a glass panel in a border of pearls, relieved in black and white enamel, inscribed to the reverse 'Dame Ann Rose Died 6th Nov 1809 A55', no assay marks, size O1/2 /

Estimate £100 - £150

A PINK TOURMALINE AND DIAMOND CLUSTER RING set with an octagonal step cut pink tourmaline of approximately 1.41 carats in a cluster of round brilliant cut diamonds, the diamonds all totalling 0.6-0.7 carats, stamped 18, size N1/2 / 7, 4.7g. 

Estimate £800 - £1,200

AN EMERALD AND DIAMOND RING in white gold, set with an octagonal step cut emerald of 0.64 carats, the shoulders set with round brilliant cut diamonds, marked indistinctly, size K / 5.25, 4.2g. 

Estimate £400 - £600

A SYNTHETIC SAPPHIRE INTAGLIO RING set with a cushion cut synthetic sapphire carved to depict a family crest, no assay marks, size R / 8.75, 6.9g. 

Estimate £600 - £800

A SOLITAIRE DIAMOND RING in 18ct yellow gold, set with a round brilliant cut diamond of approximately 0.40 carats, full British hallmarks for London 1977, size I1/2 / 4.5, 3.6g. 

Estimate £300 - £500

AN AQUAMARINE AND DIAMOND RING in platinum, set with an oval cut aquamarine in a border of round brilliant cut diamonds, further round brilliant cut diamonds set to the shoulders, inscribed 'Moody's 1883', full British hallmarks, size N1/2 / 7, 6.1g.

Estimate £600 - £800

AN EMERALD ETERNITY RING in 18ct yellow gold, set all around with a row of oval cut emeralds, no assay marks, size M1/2 / 6.5, 2.7g. 

Estimate £600 - £800

A 4.02 CARAT CEYLON NO HEAT SAPPHIRE AND DIAMOND CLUSTER RING set with an oval cut sapphire of 4.02 carats in a cluster of round brilliant cut diamonds, the shoulders set with single cut diamonds, no assay marks, size K / 5.25, 5.4g. With a facsimile

Estimate £4,000 - £6,000

A RUBY AND DIAMOND FIVE STONE RING set with a row of alternating round cut rubies and round brilliant cut diamonds, the rubies all totalling 0.8-1.0 carats, the diamonds both totalling 0.6-0.7 carats, no assay marks, size L1/2 / 6, 2.6g. 

Estimate £1,000 - £1,500

A SAPPHIRE AND DIAMOND THREE STONE RING set with an octagonal step cut sapphire of approximately 1.22 carats, accented on each side by a round brilliant cut diamond, no assay marks, size L1/2 / 6, 4.1g. 

Estimate £2,000 - £3,000

AN EMERALD RING set with a cabochon emerald on a satin finish band, stamped 18K, size L1/2 / 6, 1.6g. 

Estimate £800 - £1,200

A BLUE TOPAZ AND DIAMOND DRESS RING in 18ct white gold, set with a fancy cut blue topaz in a border of round brilliant cut diamonds, further diamonds set to the mount and shoulders, full British hallmarks, size O1/2 / 7.5, 10.3g. 

Estimate £1,200 - £1,600

AN EMERALD AND DIAMOND TARGET RING in 18ct yellow gold, set with an octagonal step cut emerald of approximately 0.58 carats, in a border of old cut diamonds and calibre cut emeralds, stamped 18CT, size I / 4.25, 3.0g. 

Estimate £1,200 - £1,600

A FIRE OPAL AND DIAMOND DRESS RING in 18ct white gold, set with an oval cut fire opal of approximately 2.64 carats accented by round brilliant cut diamonds, partial British hallmarks, size L1/2 / 6, 8.3g. 

Estimate £1,000 - £1,500

A SAPPHIRE AND DIAMOND RING set with a row of princess cut diamonds, accented by rows of square step cut sapphires, stamped 750, size N1/2 / 7, 4.5g. 

Estimate £600 - £800

A DIAMOND DRESS RING the navette face set with three transitional cut diamonds, accented by old and single cut diamonds, no assay marks, size K1/2 / 5.5, 4.3g. 

Estimate £800 - £1,200

AN EMERALD AND DIAMOND THREE STONE RING set with an octagonal step cut emerald of approximately 0.73 carats, accented on each side by a round brilliant cut diamond, the diamonds both totalling 1.0-1.2 carats, stamped 18CT, size L / 5.75, 3.3g. 

Estimate £2,500 - £3,500

A RUBY AND DIAMOND CLUSTER RING set with a round cut ruby of approximately 0.98 carats in a cluster of old and round cut diamonds, stamped 18CT, size M1/2 / 6.5, 3.4g. 

Estimate £800 - £1,200

AN ANTIQUE GEORGIAN ENAMEL MOURNING RING the oval face painted to depict an urn, relieved in white enamel, in a border of black enamel spelling 'Ann Pearson OB 26 APR 1779 A 10', no assay marks, size I1/2 / 4.5, 3.0g. 

Estimate £1,500 - £2,500

AN ANTIQUE DIAMOND RING in yellow gold, set with three rose cut diamonds in a trefoil formation, the band set with further rose cut diamonds, no assay marks, size K1/2 / 5.5, 3.3g. 

Estimate £2,000 - £3,000

A SAPPHIRE AND DIAMOND RING set with a round cut sapphire in a border of old cut diamonds, the diamonds all totalling 0.7-0.8 carats, no assay marks, size M1/2 / 6.5, 3.9g. 

Estimate £1,200 - £1,600

A FIVE STONE DIAMOND RING in 9ct yellow gold, set with five old European cut diamonds, the diamonds all totalling 0.9-1.0 carat, full British hallmarks, size P / 7.75, 2.7g. 

Estimate £600 - £800

AN AQUAMARINE AND DIAMOND RING set with an oval cut aquamarine of approximately 2.48 carats, the shoulders set with old and round cut diamonds, no assay marks, size H1/2 / 4, 2.1g. 

Estimate £500 - £700

A SOLITAIRE DIAMOND RING in white gold, set with a round brilliant cut diamond of approximately 1.12 carats, the shoulders set with further diamonds, no assay marks, size N / 6.75, 2.7g. 

Estimate £1,500 - £2,500

AN ANTIQUE CARNELIAN INTAGLIO RING in yellow gold, set with an oval carnelian intaglio, no assay marks, size H1/2 / 4, 4.1g.

Estimate £1,000 - £1,500

AN ANTIQUE GEORGIAN GARNET AND HAIRWORK MOURNING RING set with hairwork beneath a glass panel, in a border of cushion cut garnets, inscribed to the reverse 'Lucy Johnston Obt 27 Novr 1769 At 79', no assay marks, size M / 6.25, 2.0g. 

Estimate £800 - £1,200

AN ANTIQUE CARNELIAN INTAGLIO SIGNET RING set with a shield shaped carnelian intaglio carved to depict a family crest, no assay marks, size L / 5.75, 8.4g. 

Estimate £800 - £1,200

A NATURAL SALTWATER PEARL AND DIAMOND DRESS RING set with a pearl of 5.5mm and an old cut diamond of approximately 0.70 carats, in a border of rose cut diamonds, no assay marks, size J / 4.75, 2.9g. Accompanied by a gemmological report stating the pe

Estimate £1,000 - £1,500

A SAPPHIRE AND DIAMOND THREE STONE RING set with a rectangular step cut sapphire of approximately 1.35 carats, accented on each side by a round brilliant cut diamond, stamped PLAT 18CT, size N1/2 / 7, 2.7g. 

Estimate £600 - £800

A BLUE ZIRCON AND DIAMOND RING set with an octagonal step cut blue zircon of approximately 3.26 carats, accented by trios of round brilliant cut diamonds on each side, no assay marks, size I / 4.25, 3.3g. 

Estimate £800 - £1,200

A BURMA NO HEAT RUBY CLUSTER RING set with an oval cut ruby in a cluster of square step cut rubies, the rubies all totalling 8.5-9.0 carats, on a bifurcated band, no assay marks, size L / 5.75, 5.2g. Accompanied by a gemmological report stating that

Estimate £2,000 - £3,000

A SAPPHIRE AND DIAMOND CLUSTER RING in 18ct yellow gold and platinum, set with a round cabochon sapphire in a cluster of old cut diamonds, the diamonds all totalling 0.5-0.6 carats, stamped 18CT PLAT, size L1/2 / 6, 2.5g. 

Estimate £500 - £700

A RUBY AND DIAMOND CLUSTER RING set with a cushion cut ruby of approximately 0.60 carats in a cluster of single cut diamonds, no assay marks, size N / 6.75, 2.9g. 

Estimate £800 - £1,200

AN EMERALD AND DIAMOND RING set with an octagonal step cut emerald in a border of round brilliant cut diamonds, stamped 18CT, size N1/2 / 7, 3.2g. 

Estimate £800 - £1,200

AN EMERALD THREE STONE RING in 18ct yellow gold, set with three octagonal step cut emeralds all totalling 1.3-1.4 carats, full British hallmarks for Birmingham 1933, size M1/2 / 6.5, 3.2g. 

Estimate £1,200 - £1,600

NO RESERVE - A SAPPHIRE AND DIAMOND RING set with an oval cut sapphire accented by round cut diamonds, no assay marks, size O / 7.25, 2.1g. 

Estimate £200 - £300

NO RESERVE - A SOLITAIRE DIAMOND RING in 18ct white gold, set with a round brilliant cut diamond of approximately 0.15 carats, partial British hallmarks, size Q1/2 / 8.5, 2.3g. 

Estimate £200 - £300

A RUBY AND DIAMOND CLUSTER RING set with a round cut ruby of approximately 0.69 carats in a cluster of round cut diamonds, stamped 18CT PLAT, size N / 6.75, 3.4g. 

Estimate £500 - £700

A SOLITAIRE DIAMOND RING set with a round brilliant cut diamond of approximately 0.55 carats, the shoulders set with single cut diamonds, no assay marks, size. N / 6.75, 1.6g. 

Estimate £300 - £500

AN ANTIQUE RUBY AND DIAMOND THREE STONE RING in yellow gold, set with an oval cut ruby of approximately 0.73 carats, accented on each side by an old cut diamond, no assay marks, size M / 6.25, 2.6g. 

Estimate £1,000 - £1,500

A RUBY FIVE STONE RING set with a row of five octagonal step cut rubies, the rubies all totalling 4.0-4.3 carats, no assay marks, size K1/2 / 5.5, 3.0g. 

Estimate £4,000 - £6,000

AN ANTIQUE RUBY AND DIAMOND RING in 18ct yellow gold, set with round cut rubies and rose cut diamonds in star shaped borders, full British hallmarks for Chester 1916, size O1/2 / 7.5, 2.1g. 

Estimate £300 - £500

A RUBY AND DIAMOND HALF ETERNITY RING in 18ct white gold, half set with a row of alternating square step cut rubies and round cut diamonds, full British hallmarks for London 1975, size L / 5.75, 6.0g. 

Estimate £300 - £500

A SOLITAIRE DIAMOND RING in platinum, set with a round brilliant cut diamond of approximately 1.04 carats, partial British hallmarks, size N / 6.75, 4.1g. 

Estimate £3,000 - £5,000

A RUBY AND DIAMOND THREE STONE RING in 9ct yellow and white gold, set with an oval cut ruby of approximately 1.15 carats accented on each side by a round brilliant cut diamond, full British hallmarks for London 1995, size M / 6.25, 3.1g. 

Estimate £600 - £800

NO RESERVE - A RUBY AND DIAMOND RING in 9ct white gold, set with an oval cabochon ruby in a border of round cut diamonds, further round cut diamonds set to the band, partial British hallmarks, size M / 6.25, 1.8g. 

Estimate £300 - £500

A BLUE AND WHITE DIAMOND RING set with a row of irradiated round cut blue diamonds in a border of white diamonds, stamped 750K, size K / 5.5, 6.9g. 

Estimate £350 - £550

AN ANTIQUE DIAMOND AND RUBY CLUSTER RING in 18ct yellow gold, set with a cluster of old cut diamonds in a border of calibre cut rubies, stamped 18CT, size M1/2 / 6.5, 2.0g. 

Estimate £600 - £800

NO RESERVE - A SPINEL AND DIAMOND RING set with an oval cut spinel, the shoulders set with round brilliant cut diamonds, no assay marks, size L / 5.75, 1.4g.

Estimate £200 - £300

AN UNHEATED RUBY FIVE STONE RING set with a row of five graduating oval cut rubies, the rubies all totalling 2.2-2.4 carats, no assay marks, size N / 6.75, 2.7g. With a gemmological verbal assessment stating that the rubies are of Thai (Siam) origin

Estimate £2,000 - £3,000