A MOONSTONE AND RUBY CLUSTER RING in 9ct yellow gold, set with a round cabochon moonstone in a cluster of round cut rubies totalling 1.2-1.5 carats, stamped 9CT, size M1/2 / 6.5, 3.6g. 

Estimate £300 - £500

A DIAMOND BAND RING in 18ct yellow gold, set with five round brilliant cut diamonds all totalling 0.7-0.9 carats, stamped 18, size O / 7.25, 4.6g. 

Estimate £600 - £800

A CITRINE COCKTAIL RING in yellow gold, set with a large cushion cut citrine in a chunky gold setting, no assay marks, size L / 5.75, 24.2g. 

Estimate £1,000 - £1,500

A SAPPHIRE AND DIAMOND TOI ET MOI RING in platinum, set with two round cut sapphires accented by baguette cut diamonds, the sapphires both totalling 4.04 carats, marked indistinctly, size J1/2 / 5, 9.1g. 

Estimate £800 - £1,200

AN ANTIQUE GEORGIAN AQUAMARINE AND DIAMOND RING in yellow gold and silver, set with two cushion cut aquamarines, accented by old cut diamonds, no assay marks, size L / 5.75, 2.6g. 

Estimate £600 - £800

A SAPPHIRE AND DIAMOND THREE STONE RING in rose gold, set with an oval cut sapphire between two old cut diamonds, the diamonds both totalling 1.0-1.2 carats, no assay marks, size K1/2 / 5.5, 4.1g.

Estimate £600 - £800

AN OPAL AND DIAMOND CLUSTER RING in 18ct white gold, set with an oval cabochon opal in a cluster of round brilliant cut diamonds, stamped 18CT, size M1/2 / 6.5, 6.9g. 

Estimate £600 - £800

A SAPPHIRE AND DIAMOND RING in 9ct white gold, set with a cabochon sapphire of approximately 3.57 carats, the shoulders accented by single cut diamonds, full British hallmarks, size N1/2 / 6.75, 3.4g.

Estimate £500 - £700

AN AQUAMARINE AND DIAMOND RING in platinum, set with an oval cut aquamarine of 31.73 carats, the shoulders set with round brilliant and baguette cut diamonds all totalling 1.0-1.1 carats, no assay marks, size O / 7.25, 13.9g. 

Estimate £3,000 - £5,000

A DIAMOND SNAKE RING in 14ct yellow gold, designed as a coiled snake with diamond set eyes, stamped 14K, size M1/2 / 6.5, 1.6g. 

Estimate £300 - £500

AN ANTIQUE GEORGIAN EMERALD AND DIAMOND GIARDINETTO RING, LATE 18TH CENTURY in yellow gold and silver, designed as a spray of foliage, set with vari-cut emeralds and rose cut diamonds, no assay marks, size M 1/2 / 6.5, 2.7g. 

Estimate £800 - £1,200

AN ANTIQUE DIAMOND NAVETTE RING in yellow gold and silver, the navette shaped face set with old cut diamonds, no assay mars, size M / 6.25, 3.0g. 

Estimate £200 - £300

A RUBY AND DIAMOND DRESS RING in white gold, set with old cut diamonds and round cut rubies, no assay marks, size J / 4.75, 2.6g. 

Estimate £300 - £500

A SAPPHIRE, AQUAMARINE AND DIAMOND COCKTAIL RING in white gold, set with a round cut sapphire of approximately 5.85 carats in a cluster of oval cut aquamarines, accented by single cut diamonds, no assay marks, size L1/2 / 6, 9.0g. 

Estimate £2,000 - £3,000

AN ANTIQUE RUBY FIVE STONE RING in 18ct yellow gold, set with five cushion cut rubies, partially obscured British hallmarks, size N1/2 / 7, 2.7g. 

Estimate £300 - £500

A SAPPHIRE AND DIAMOND CLUSTER RING in yellow gold, set with an octagonal step cut sapphire in a cluster of round brilliant cut diamonds, no assay marks, size M / 6.25, 4.2g.  

Estimate £500 - £800

A NATURAL SALTWATER PEARL, RUBY, TURQUOISE AND DIAMOND RING in yellow gold and silver, the domed body set with a pearl of 9.9mm, accented by pear cut rubies, round cabochon turquoise, rose cut diamonds and further pearls, Tunisian export marks, size

Estimate £2,000 - £3,000

AN AQUAMARINE AND DIAMOND CLUSTER RING in 18ct white and yellow gold, set with an octagonal step cut aquamarine of approximately 2.95 carats in a cluster of old cut diamonds, no assay marks, size J / 4.75, 4.9g.

Estimate £300 - £500

AN ANTIQUE OPAL AND DIAMOND RING in yellow gold, set with five oval cabochon opals, accented by rose cut diamonds, no assay marks, P1/2 / 8, 5.2g. 

Estimate £250 - £350

AN ANTIQUE BLOODSTONE INTAGLIO RING in yellow gold, set with an oval bloodstone carved to depict a bull, marked indistinctly, size S / 9.25, 6.3g.

Estimate £400 - £600

AN ANTIQUE EMERALD AND DIAMOND FIVE STONE RING in yellow gold, set with alternating old cut diamonds and octagonal step cut emeralds, no assay marks, L / 5.75, 2.2g. 

Estimate £300 - £500

A RUBY AND DIAMOND THREE STONE RING in 18ct white gold, set with an oval cut ruby of approximately 1.63 carats between two old cut diamonds, no assay marks, size P / 7.75, 2.3g.

Estimate £1,500 - £2,500

A FIRE OPAL AND DIAMOND RING in 14ct white gold, set with an octagonal step cut fire opal between pairs of round brilliant cut diamonds, stamped 585, size P / 7.75, 3.5g. 

Estimate £300 - £500

AN ANTIQUE SAPPHIRE AND DIAMOND RING in rose gold, set with a round cut sapphire accented by rose cut diamonds, no assay marks, size N / 6.75, 3.1g. 

Estimate £600 - £800

AN ANTIQUE RUBY AND PEARL CLUSTER RING in 18ct yellow gold, set with a cushion cut ruby in a cluster of seed pearls, accented by two further round cut rubies, no assay marks, size O / 7.25, 1.9g.

Estimate £150 - £250

A LAPIS LAZULI AND DIAMOND BOMBE RING in 18ct yellow gold, the domed face set with cabochon lapis lazuli accented by round cut diamonds in a checkerboard design, stamped 750, size L1/2 / 6, 7.8g. 

Estimate £400 - £600

A BURMA NO HEAT STAR SAPPHIRE AND PEARL CLUSTER in yellow gold, set with a cabochon star sapphire of 15.13 carats in a border of pearls, no assay marks, size R 1/2 / 9, 10.5g. Accompanied by a gemmological report stating the star sapphire is of Burme

Estimate £2,500 - £3,500

AN INDIAN PINK TOURMALINE AND ENAMEL RING in yellow gold, set with a Mughal carved pink tourmaline to a surround of green enamel, to a green enamel accented band, no assay marks, size N1/2 / 7, 28.8g. 

Estimate £4,000 - £6,000

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 £2,000 - £3,000

A RUBY AND DIAMOND CLUSTER RING in yellow gold, set with an oval cut ruby of approximately 1.72 carats in a cluster of single cut diamonds, no assay marks, size N / 6.75, 2.6g. 

Estimate £1,000 - £1,500

A SAPPHIRE AND DIAMOND THREE STONE RING in platinum, set with an oval cut sapphire between two round brilliant cur diamonds, marked indistinctly, size N / 6.75, 3.2g.  

Estimate £400 - £600

A SOLITAIRE DIAMOND RING in 18ct yellow gold, set with a round brilliant cut diamond of approximately 0.68 carats, partial British hallmarks, size O / 7.25, 2.5g. 

Estimate £300 - £500

A DIAMOND DRESS RING in platinum, the geometric openwork face set with an old European cut diamond of approximately 0.60 carats, accented by further old cut diamonds, marked indistinctly, size N1/2 / 7, 6.6g. 

Estimate £500 - £800

AN ORANGE SAPPHIRE AND DIAMOND THREE STONE RING in 18ct white gold, set with a cushion cut orange sapphire of 2.66 carats between two round brilliant cut diamonds, full British hallmarks, size M / 6.25, 3.5g. 

Estimate £1,500 - £2,500

A RUBY AND DIAMOND CLUSTER RING in 18ct white gold, set with an oval cut ruby of approximately 6.22 carats in a cluster of old cut diamonds, the diamonds all totalling 1.5-1.7 carats, partial British hallmarks, size T / 9.75, 7.2g. 

Estimate £2,000 - £3,000

AN AQUAMARINE AND DIAMOND RING set with an octagonal step cut aquamarine of 9.27 carats, the stepped shoulders set with round brilliant cut diamonds, no assay marks, size N / 6.75, 7.4g. 

Estimate £1,500 - £2,500

A SAPPHIRE AND DIAMOND RING in 14ct yellow gold, set with a round cut sapphire and round brilliant cut diamond, stamped 585, size L / 5.75, 2.7g. 

Estimate £300 - £500

A CAT'S EYE CHRYSOBERYL DRESS RING in yellow gold, set with a round cabochon cat's eye chrysoberyl, the band designed as rows of twisted ropework, no assay marks, size N / 6.75, 11.2g. 

Estimate £1,000 - £1,500

AN ANTIQUE CARNELIAN SWIVEL MOURNING RING in yellow gold, the central panel with the words 'ANN CARTER OB:19 DEC 1822 AE:93' on a black enamel background, rotating to a carnelian intaglio engraved 'Amitie', no assay marks, size Q / 8.25, 3.1g. 

Estimate £800 - £1,200

AN ANTIQUE SAPPHIRE AND DIAMOND RING in 18ct yellow gold, set with a round cut sapphire, accented on each side by an old cut diamond, full British hallmarks for London 1891, size M1/2 / 6.5, 2.5g. 

Estimate £300 - £500

AN ANTIQUE RUBY AND DIAMOND CLUSTER RING in 18ct yellow gold, set a round cut ruby in a cluster of rose cut diamonds, full British hallmarks for Birmingham 1902, size Q1/2 / 8.25, 3.2g. 

Estimate £300 - £500

AN ANTIQUE GARNET, PEARL AND EMERALD RING in 15ct yellow gold, set with a pear cut garnet accented by pearls and cushion cut emeralds, partially obscured British hallmarks, size L / 5.75, 2.6g. 

Estimate £600 - £800

A PINK SAPPHIRE AND DIAMOND THREE STONE RING in platinum, set with an octagonal step cut pink sapphire between two round brilliant cut diamonds, marked indistinctly, size K / 5.25, 2.2g.

Estimate £600 - £800

A RUBY AND DIAMOND THREE STONE RING in yellow gold, set with a round cut ruby of approximately 1.08 carats between two round brilliant cut diamonds, partially obscured British hallmarks, size N / 6.75, 2.9g. 

Estimate £800 - £1,200

A RUBY AND DIAMOND CLUSTER RING in 18ct white gold, set with a cushion cut ruby of approximately 1.25 carats in a cluster of single cut diamonds, no assay marks, size J1/2 / 5, 3.4g.

Estimate £600 - £800

AN AQUAMARINE AND DIAMOND DRESS RING in yellow and white gold, set with an oval cut aquamarine of approximately 1.85 carats in a stylised border of round brilliant cut diamonds, no assay marks, size R / 8.75, 8.5g.

Estimate £700 - £900

A RUBY AND DIAMOND RING in 14ct white gold, set with an oval cut ruby between four baguette cut diamonds, over a scrolled gallery, stamped 585, size L / 5.75, 3.5g

Estimate £1,000 - £1,500

A RUBY AND DIAMOND THREE STONE RING in white gold, set with an octagonal step cut ruby between two round brilliant cut diamonds, marked indistinctly, size K1/2 / 5.5, 3.6g. 

Estimate £1,000 - £1,500

A DIAMOND ETERNITY RING in white gold, set all around with a row of carre cut diamonds, the diamonds all totalling 2.0-2.2 carats, signed Cartier, no assay marks, size N / 6.75, 3.4g. 

Estimate £4,000 - £6,000