AN ANTIQUE OPAL AND DIAMOND CLUSTER RING set with an oval cabochon opal in a cluster of old cut diamonds, no assay marks, size K / 5.25, 2.0g. 

Estimate £700 - £900

AN ANTIQUE TURQUOISE AND DIAMOND RING set with three oval cabochon turquoise, accented by trios of old cut diamonds, no assay marks, size M1/2 / 6.5, 3.0g. 

Estimate £500 - £700

AN ANTIQUE GEORGIAN RUBY, DIAMOND, PEARL AND ENAMEL RING decorated with blue guilloche enamel, set with an oval cut ruby in a border of seed pearls and rose cut diamonds, within a border of white and blue enamel, no assay marks, size N1/2 / 7, 3.6g. 

Estimate £600 - £800

AN AMETHYST AND DIAMOND CLUSTER RING in yellow gold, set with an octagonal step cut amethyst in a cluster of round brilliant cut diamonds, the shoulders set with further diamonds, marked indistinctly, size O / 7.25, 9.6g. 

Estimate £1,500 - £2,500

KIKI MCDONOUGH, AN IOLITE RING in 18ct yellow gold, set with an oval cut iolite, accented by X motifs, signed KMOD, full British hallmarks, size O1/2 / 7.5, 8.6g. 

Estimate £300 - £500

AN AMETHYST AND DIAMOND DRESS RING in 18ct yellow gold, set with a step cut amethyst, accented by round cut diamonds, full British hallmarks, size P / 7.75, 26.2g. 

Estimate £1,200 - £1,600

A TSAVORITE GARNET AND DIAMOND THREE STONE RING in 18ct yellow and white gold, set with a cushion cut tsavorite garnet of approximately 1.48 carats, accented on each side by a round brilliant cut diamond, the diamonds totalling 0.8-0.9 carats, full B

Estimate £2,000 - £3,000

A RETRO SYNTHETIC RUBY AND DIAMOND RING set with rectangular step cut rubies and rose cut diamonds, stamped 18K, size K1/2 / 5.5, 6.3g. 

Estimate £400 - £600

A RECONSTITUTED TURQUOISE AND DIAMOND HEART RING set with a heart shaped cabochon reconstituted turquoise, the shoulders set with a row of round cut diamonds, stamped 18K, size N / 7, 3.5g. 

Estimate £500 - £700

TIFFANY & CO., A PEARL RING set with a pearl of 7.3mm, signed Tiffany & Co., stamped 750, size N1/2 / 7, 6.5g. 

Estimate £600 - £800

A FRENCH CITRINE, AMETHYST AND DIAMOND DRESS RING in 18ct yellow gold, set with a hexagonal step cut citrine, accented by buff top cabochon amethysts and round brilliant cut diamonds, French maker's mark, partially obscured French assay marks, size I

Estimate £1,500 - £2,500

AN EMERALD AND DIAMOND SNAKE RING designed as a coiled snake, set with two round cut emeralds and round cut diamonds, stamped 750, size M / 6.5, 2.2g. 

Estimate £400 - £600

NO RESERVE - A FIVE STONE DIAMOND RING set with five round cut diamonds, inscribed DIA 0.25, stamped 375, size L1/2 / 6, 1.6g. 

Estimate £100 - £150

A RUBY AND DIAMOND FULL ETERNITY RING set all around with a row of alternating round cut rubies and round brilliant cut diamonds, the diamonds all totalling 0.8-1.0 carats, stamped 750, size O1/2 / 7.5, 7.1g. 

Estimate £700 - £900

A PINK TOURMALINE CAMEO AND DIAMOND CLUSTER RING set with an oval pink tourmaline cameo carved to depict the bust of a classical woman, in a cluster of rose cut diamonds, no assay marks, size O / 7.25, 5.5g. 

Estimate £2,000 - £3,000

A PERIDOT AND DIAMOND RING set with a cushion cut peridot of approximately 3.57 carats, the shoulders set with trios of round cut diamonds, stamped 18CT, size L / 5.75, 3.1g. 

Estimate £800 - £1,200

AN ANTIQUE BANDED AGATE INTAGLIO RING set with a banded agate intaglio carved to depict a leaf, accented by ropework, no assay marks, size Q / 8.25, 6.4g. 

Estimate £400 - £600

A CARNELIAN POSEIDON INTAGLIO RING set with a carnelian intaglio carved to depict the Greek god Poseidon, no assay marks, size I1/2 / 4.5, 8.6g. 

Estimate £400 - £600

AN EMERALD FIVE STONE RING comprising a row of five cushion cut emeralds, the emeralds totalling 1.1-1.3 carats, no assay marks, size L1/2 / 6, 2.8g. 

Estimate £2,000 - £3,000

AN ANTIQUE GEORGIAN DIAMOND, PEARL AND ENAMEL MOURNING RING the oval face set with a glass covered panel containing hairwork, in concentric borders of rose cut diamonds, blue enamel and seed pearls, no assay marks, size M1/2 / 6.5, 9.6g. 

Estimate £1,500 - £2,500

PALOMA PICASSO FOR TIFFANY & CO., A DIAMOND LOVING HEART RING designed as three open hearts, one set with round brilliant cut diamonds, signed Tiffany & Co., signed Paloma Picasso, stamped 750, size J / 4.75, 3.9g. 

Estimate £400 - £600

MIKIMOTO, A SAPPHIRE AND DIAMOND RING set with round cut sapphires accented by round brilliant cut diamonds, Mikimoto maker's mark, stamped K18, size J / 4.75, 5.9g. 

Estimate £600 - £800

NO RESERVE - A DIAMOND TOI ET MOI RING  set with two round brilliant cut diamonds, stamped 375, size N / 6.75, 1.5g. 

Estimate £100 - £150

A CITRINE DRESS RING set with an elongated oval cut citrine, stamped 14K, size I1/2 / 4.5, 7.5g. 

Estimate £300 - £500

NO RESERVE - A PEARL AND DIAMOND CLUSTER RING set with a pearl of 8.0mm in a cluster of round cut diamonds, stamped 585, size L1/2 / 6, 2.7g. 

Estimate £80 - £120

NO RESERVE - A DIAMOND BAND RING in 14ct white gold, the band punctuated by round brilliant cut diamonds, full British hallmarks, size M1/2 / 6.5, 7.2g. 

Estimate £100 - £150

NO RESERVE - A COLLECTION OF RINGS comprising a diamond cluster ring, stamped 9KT, size O / 7.25, 6.2g, an emerald cluster ring, full British hallmarks for 9ct gold, size N / 6.75, 3.7g, a garnet cluster ring, full British hallmarks for 9ct gold, siz

Estimate £100 - £150

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 M1/2 / 6.5, 7.0g. 

Estimate £120 - £180

A CITRINE ETERNITY RING set all around with two rows of round cabochon citrines, indistinct assay marks, size M1/2 / 6.5, 3.0g.  

Estimate £300 - £500

NO RESERVE - A DIAMOND RING in 15ct white gold, the domed face set with round cut diamonds, full British hallmarks, size N1/2 / 7, 4.9g. 

Estimate £100 - £150

AN EMERALD AND DIAMOND CLUSTER RING set with a rectangular step cut emerald of approximately 1.33 carats in a cluster of round cut diamonds, the diamonds all totalling 0.8-0.9 carats, stamped 18K, size K / 5.25, 3.4g. 

Estimate £1,000 - £1,500

A RETRO SOLITAIRE DIAMOND RING set with an old cut diamond, no assay marks, size O / 7.25, 6.1g. 

Estimate £1,000 - £1,500

NO RESERVE - A TURQUOISE DRESS RING the domed ring set with cabochon turquoise, no assa y marks, size K / 5.25, 7.0g. 

Estimate £200 - £300

A YELLOW SAPPHIRE AND WOOD RING in 18ct yellow gold, set with a cushion cut yellow sapphire of approximately 12.80 carats, the shoulders set with wood, full British hallmarks, size Q / 8, 49.7g. 

Estimate £1,500 - £2,500

A BURMESE RUBY AND DIAMOND RING set with a row of alternating cushion cut rubies and baguette cut diamonds, accented by round brilliant and single cut diamonds, no assay marks, size N1/2 / 7, 5.3g. Accomapanied by a g

Estimate £2,000 - £3,000

A DIAMOND RING the trifurcated band set with trapezoid and bullet cut diamonds, stamped 18K, size K1/2 / 5.5, 10.8g. 

Estimate £450 - £650

AN ANTIQUE GEORGIAN MOURNING RING the navette face set with hairwork beneath a glass panel, no assay marks, size J / 4.75, 5.2g. 

Estimate £300 - £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 DIAMOND RING set with rose cut diamonds, on a bifurcated band, no assay marks, size R / 8.75, 3.7g. 

Estimate £300 - £500

AN ANTIQUE GEORGIAN MOURNING RING the oval face painted to depict initials FA with 'Aged 731781' beneath a glass panel, on a later shank, no assay marks, size L1/2 / 6, 8.8g. 

Estimate £500 - £700

AN ANTIQUE GARNET RING set with an oval cabochon garnet, no assay marks, size Q / 8.25, 3.9g. 

Estimate £400 - £600

A RUBY AND DIAMOND CLUSTER RING set with a cushion cut ruby of approximately 0.96 carats in a cluster of round brilliant cut diamonds, the scrolling band set with further round cut diamonds, no assay marks, size M / 6.25, 6.7g. 

Estimate £1,500 - £2,500

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

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

A DIAMOND RING set with rose cut diamonds, no assay marks, size J1/2 / 5, 7.6g. 

Estimate £400 - £600

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

A RUBY AND DIAMOND FIVE STONE RING set with a row of cushion and round cut rubies and round brilliant cut diamonds, the rubies totalling 1.8-2.0 carats, the diamonds totalling 0.7-0.8 carats, no assay marks, size O / 7.25, 5.1g. 

Estimate £1,500 - £2,500

A DIAMOND DRESS RING set with three round brilliant cut diamonds, in a border of single cut diamonds, no assay marks, size M / 6.25, 4.5g. 

Estimate £400 - £600

AN ANTIQUE GARNET AND DIAMOND CLUSTER RING in 9ct yellow gold, set with an old cut diamond in a cluster of round cut garnets, the shoulders set with further old cut diamonds, full British hallmarks for Birmingham 1882, size M / 6.26, 1.4g. 

Estimate £300 - £500

AN UNHEATED RUBY AND DIAMOND THREE STONE RING in 18ct white gold, set with a cushion cut ruby of 1.16 carats between two round brilliant cut diamonds, partial British hallmarks, size M / 6.25, 3.7g.

Estimate £1,500 - £2,500

AN ANTIQUE AGATE CAMEO RING in yellow gold, set with an agate cameo carved to depict the profile of a Georgian gentleman, no assay marks, size H1/2 / 4, 8.5g. 

Estimate £400 - £600

AN ANTIQUE DIAMOND LOCKET RING set with a glass covered locket panel in a border of old cut diamonds, inscribed 'Joanna Gibbs Ob 25 Nov 1823 A 46', no assay marks, size M1/2 / 6.5, 4.6g. 

Estimate £1,200 - £1,600

AN ANTIQUE GARNET RING set with an octagonal step cut garnet, no assay marks, size N1/2 / 7, 4.0g. 

Estimate £1,000 - £1,500

AN ANTIQUE DIAMOND AND ENAMEL RING set with an old cut diamond in a star shaped border, the band decorated with black enamel, no assay marks, size O / 7.25, 5.3g. 

Estimate £500 - £700

AN ANTIQUE SAPPHIRE AND DIAMOND RING set with a round cut sapphire of approximately 0.60 carats and an old cut diamond of approximately 0.50 carats, accented by further old and rose cut diamonds, no assay marks, size I1/2 / 4.5, 3.2g. 

Estimate £1,500 - £2,500

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 EMERALD AND PEARL CLUSTER RING set with a cushion cut emerald in a cluster of pearls, accented on each side by a further cushion cut emerald, no assay marks, size L1/2 / 6, 2.4g.

Estimate £400 - £600

A GARNET AND PEARL CLUSTER RING set with a cushion cut garnet in a cluster of seed pearls, no assay marks, size P / 7.75, 2.8g. 

Estimate £300 - £500

AN ANTIQUE PEARL AND ENAMEL RING in yellow gold, the domed oval face set with pearls accented by sections of blue enamel, no assay marks, size N1/2 / 7, 8.1g. 

Estimate £600 - £800

A FINE ANTIQUE MEMENTO MORI STUART CRYSTAL MOURNING RING, 18TH CENTURY in yellow gold, comprising a skull motif beneath a hexagonal Stuart crystal, the ornate band decorated with black enamel and the words D: BARONARM  OB:3 OCT: 1738 AE:56', no assay

Estimate £4,000 - £6,000

NO RESERVE - A COLLECTION OF RINGS comprising a band ring in 9ct yellow gold, the band in opework design, full British hallmarks, size N / 6.75, 1.7g, a diamond ring in 9ct yellow gold, set with three rows of rose cut diamonds, full British hallmarks

Estimate £200 - £300

AN ARTS AND CRAFTS OPAL RING the foliate ring set with an oval cabochon opal, no assay marks, size S1/2 / 9.25, 3.0g. 

Estimate £200 - £300

MIKIMOTO, A SAPPHIRE AND DIAMOND RING set with four round cut sapphires, the shoulders set with round brilliant cut diamonds, inscribed 0.74ct 0.32ct, Mikimoto maker's mark, stamped K18, size K1/2 / 5.5, 5.2g. 

Estimate £600 - £800

MIKIMOTO, A PEARL AND DIAMOND RING set with a pearl of 6.9mm, the band set with round brilliant cut diamonds, Mikimoto maker's mark, stamped K18, size K / 5.25, 3.3g. 

Estimate £300 - £500

A DIAMOND DRESS RING set with a round brilliant cut diamond, accented by two articulated hoops set with further round brilliant cut diamonds, stamped Pt900, size K / 5.25, 4.7g. 

Estimate £300 - £500

FRANK GEHRY FOR TIFFANY & CO., A DIAMOND TORQUE RING the square ring pave set with round cut diamonds, signed T & Co., signed Gehry, stamped 750, size L / 5.75, 5.1g. 

Estimate £600 - £800

AN EMERALD AND DIAMOND CLUSTER RING set with an octagonal step cut emerald of approximately 2.53 carats in a cluster of round brilliant and baguette cut diamonds, stamped 18K, size M / 6.25, 4.7g. 

Estimate £600 - £800

A CEYLON NO HEAT SAPPHIRE, RUBY AND DIAMOND DRESS RING set with a cushion cut sapphire of approximately 12.04 carats accented by calibre and oval cut rubies, the shoulders set with old and single cut diamonds, the rubies all totalling 2.3-2.5 carats,

Estimate £6,000 - £8,000

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 SAPPHIRE AND DIAMOND TARGET RING set with an old cut diamond in a border of calibre cut sapphires, no assay marks, size K / 5.25, 1.8g. 

Estimate £800 - £1,200

MIKIMOTO, A DIAMOND HEART RING designed as three open hearts set with round brilliant cut diamonds, inscribed 0.57, signed MII, stamped K18WG, size K / 5.25, 4.7g. 

Estimate £600 - £800

A FOUR STONE DIAMOND RING in platinum, set with four round brilliant cut diamonds, the diamonds totalling 1.1-1.2 carats, partial British hallmarks, size N1/2 / 7, 4.4g. 

Estimate £1,200 - £1,600

NO RESERVE - A COLLECTION OF RINGS comprising a sapphire and diamond ring in 18ct yellow gold, set with round cut sapphires and rose cut diamonds, full British hallmarks for Birmingham 1915, size P1/2 / 8, 1.6g, a garnet and opal cluster ring in 9ct

Estimate £300 - £500

A CITRINE, AQUAMARINE AND DIAMOND COCKTAIL RING set with a round cut citrine in a cluster of oval cut aquamarines, accented by round cut diamonds, no assay marks, size L / 5.75, 8.7g. 

Estimate £1,000 - £1,500

A PEARL TOI ET MOI RING in platinum, set with a white pearl of 9.1mm and a grey pearl of 10.4mm, stamped PLATINUM, size K1/2 / 5.5, 9.6g. 

Estimate £300 - £500

A DIAMOND CLUSTER RING set with a cluster of round brilliant cut diamonds, the diamonds totalling 1.0-1.1 carats, no assay marks, size J / 4.75, 6.6g. 

Estimate £800 - £1,200

A LAVENDER JADE, ONYX, DIAMOND AND RUBY SALAMANDER DRESS RING in 18ct white gold, set with a polished lavender jadeite jade and a polished onyx with two applied salamander motifs pave set with round brilliant cut diamonds, the eyes set with round cut

Estimate £3,000 - £5,000

A BLUE TOPAZ AND DIAMOND CLUSTER RING in 18ct white gold, set with a pear cut blue topaz of approximately 6.35 carats in a cluster of round brilliant cut diamonds, partial British hallmarks, size N / 6.75, 9.4g. 

Estimate £600 - £800

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 CEYLON SAPPHIRE AND DIAMOND CLUSTER RING in 18ct yellow gold, set with a cushion cut sapphire of approximately 2.49 carats in a cluster of round brilliant cut diamonds, the diamonds totalling 1.7-2.0 carats, full British hallmarks for Birmingham 19

Estimate £3,000 - £5,000

AN UNHEATED RUBY AND DIAMOND CLUSTER RING set with a cushion cut ruby of 2.27 carats in a double cluster of old European cut diamonds and calibre cut rubies, no assay marks, size L1/2 / 6, 4.7g. 

Estimate £5,000 - £7,000

A RUBY AND DIAMOND NAVETTE RING in 15ct yellow gold, the navette shaped ring set with a round cut ruby accented by old and single cut diamonds, stamped 15CT, size N / 6.75, 3.7g. 

Estimate £500 - £700

A COLOURED DIAMOND, RUBY AND SAPPHIRE RING set with a fancy cut diamond accented by a spray comprising a marquise cut ruby, round brilliant cut diamond, marquise cut yellow diamond, marquise cut green and blue sapphire and a round cut orange sapphire

Estimate £2,500 - £3,500

AN AQUAMARINE AND DIAMOND CLUSTER RING set with an oval cut aquamarine of approximately 2.02 carats in a cluster of old European cut diamonds, the diamonds totalling 0.5-0.6 carats, stamped 18K, size K1/2 / 5.5, 3.6g. 

Estimate £600 - £800

A RETRO DIAMOND TANK RING in white gold, set with transitonal, oval and rose cut diamonds, no assay marks, size P / 7.75, 5.7g. 

Estimate £400 - £600

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 SPESSARTINE GARNET AND DIAMOND RING set with a fancy cut spessartine garnet surrounded by a cluster of round and baguette cut diamonds, the shoulders accented with further round cut diamonds, stamped 18K, size N / 7, 2.9g. 

Estimate £550 - £650

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

A RUBY AND DIAMOND DRESS RING set with three old cut diamonds in a border of calibre cut rubies, further old cut diamonds set to the shoulders, no assay marks, size I / 4.25, 3.7g. 

Estimate £1,000 - £1,500

A TOURMALINE DRESS RING designed as a flower set with oval cut pink, green and yellow tourmalines, stamped 18K, size O / 7.25, 1.7g.

Estimate £250 - £350

AN AMETHYST AND DIAMOND RING set with a fancy cut amethyst in a cluster of round cut diamonds, the shoulders set with a row of round cut diamonds, stamped 18K, size N / 6.75, 2.6g. 

Estimate £500 - £700

NO RESERVE - A PEARL AND RUBY CLUSTER RING set with a pearl of 6.9mm in a cluster of round cut rubies, stamped 585 14K, size M / 6.25, 3.2g. 

Estimate £80 - £120

A SOLITAIRE DIAMOND RING set with a princess cut diamond, accented by a row of round brilliant cut diamonds, stamped PT950, size L1/2 / 6, 7.2g.

Estimate £600 - £800

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

AN ART DECO DIAMOND AND SAPPHIRE RING set with an old European cut diamond accented by calibre cut sapphires, no assay marks, size R1/2 / 9, 2.2g. 

Estimate £600 - £800

A RUBY AND DIAMOND DRESS RING in 18ct yellow and white gold, set with round and square step cut rubies accented by single cut diamonds, British import marks, size K1/2 / 5.5, 4.1g. 

Estimate £500 - £700

ELSA PERETTI FOR TIFFANY & CO., A DIAMOND OPEN HEART RING designed as an open heart set with round brilliant cut diamonds, signed Tiffany & Co., signed Peretti Spain, stamped Pt.950, size I1/2 / 4.5, 5.4g. 

Estimate £400 - £600

ELSA PERETTI FOR TIFFANY & CO., A DIAMOND FULL HEART RING designed as a heart accented on each side by a round brilliant cut diamond, signed Tiffany & Co. 1984, signed Peretti, stamped 18K, size I1/2 / 4.5, 2.0g. 

Estimate £400 - £600

A DIAMOND FULL ETERNITY RING set all around with a row of round cut diamonds, stamped 18K, size N1/2 / 7, 2.4g. 

Estimate £250 - £350

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 EMERALD AND DIAMOND RING in yellow gold, set with three octagonal step cut emeralds and pairs of old cut diamonds, no assay marks, size N1/2 / 7, 2.9g.

Estimate £1,000 - £1,500

AN ANTIQUE GARNET AND DENDRITIC AGATE CLUSTER RING set with a round cabochon dendritic agate in a cluster of round and cushion cut garnets, no assay marks, size O / 7.25, 2.4g. 

Estimate £800 - £1,200