AN ANTIQUE TURQUOISE RING in 9ct yellow gold, set with two rows of round and oval cabochon turquoise, R.P maker's mark, partial British hallmarks, size J1/2 / 5, 0.9g. 

Estimate £200 - £300

A SYNTHETIC EMERALD AND DIAMOND RING in white gold, set with an octagonal step cut synthetic emerald, accented by round cut diamonds, no assay marks, size L1/2 / 6, 3.4g. 

Estimate £200 - £300

A RUBY AND DIAMOND THREE STONE RING in 18ct yellow gold, set with a cushion cut ruby of approximately 1.25 carats, accented on each side by an old cut diamond, the diamonds both totalling 0.3-0.4 carats, no assay marks, size L / 5.75, 3.2g. 

Estimate £1,500 - £2,500

A DIAMOND SNAKE RING in 18ct yellow gold, designed as a coiled snake, the head set with an old cut diamond of approximately 0.38 carats, stamped 750, size T / 9.75, 9.8g. 

Estimate £1,200 - £1,600

A BLOODSTONE SIGNET RING in 18ct yellow gold, set with an oval bloodstone intaglio carved to depict a dog's head, full British hallmarks for London 1935, size L / 5.75, 11.6g. 

Estimate £800 - £1,200

AN ANTIQUE PINK TOPAZ, TURQUOISE AND PEARL DRESS RING in 18ct yellow gold, set to the centre with an elongated oval cut pink topaz in a border of alternating turquoise and pearls, no assay marks, size O1/2 / 7.5, 4.4g. 

Estimate £1,000 - £1,500

AN ANTIQUE DIAMOND CLUSTER RING in 18ct yellow gold and platinum, set with an old cut diamond of approximately 0.50 carats in a border of single cut diamonds, stamped 18ct & PLAT, size K / 5.25, 2.0g. 

Estimate £2,000 - £3,000

AN ANTIQUE RUBY AND DIAMOND DRESS RING in 14ct yellow gold and silver, in scrolling design set with a round cut ruby of approximately 0.28 carats between two old European cut diamonds, accented by further old cut diamonds, no assay marks, size O / 7.

Estimate £1,500 - £2,500

AN ART DECO DIAMOND AND SAPPHIRE RING in platinum, set with an old European cut diamond of approximately 1.30 carats in an openwork geometric surround of old cut diamonds and French cut sapphires, no assay marks, size J1/2 / 5, 5.0g. 

Estimate £4,000 - £6,000

AN ART DECO SAPPHIRE AND DIAMOND DRESS RING in platinum, set with an octagonal step cut sapphire accented by four triangular cut sapphires all in a border of old cut diamonds, no assay marks, size M1/2 / 6.5, 4.2g. 

Estimate £4,000 - £6,000

AN ANTIQUE DIAMOND SOLITAIRE RING in 18ct yellow gold, set with an old cut diamond of approximately 0.75 carats, no assay marks, size P / 7.75, 3.6g. 

Estimate £1,500 - £2,500

A JADEITE JADE AND DIAMOND RING in platinum and 18ct white gold, set with an oval cabochon jadeite jade, the shoulders set with old cut diamonds, stamped PLT & 18C, size L / 6, 3.8g. 

Estimate £400 - £600

A SAPPHIRE AND DIAMOND GYPSY RING in 18ct yellow gold, set with an oval cut sapphire between two round brilliant cut diamonds, stamped 18K, size Q1/2 / 8.5, 6.7g. 

Estimate £500 - £700

A SAPPHIRE AND DIAMOND THREE STONE RING in 18ct yellow gold, set with an oval cut sapphire of approximately 1.35 carats, accented on each side by a round brilliant cut diamond, the diamonds both totalling 0.4-0.5 carats, stamped 750, size P / 7.75, 2

Estimate £1,200 - £1,600

A TURQUOISE AND PEARL RING in 8ct yellow gold, the bifurcated band set with a row of pearls and a row of round cabochon turquoise, stamped 333, size M1/2 / 6.5, 2.4g. 

Estimate £100 - £150

A VINTAGE RUBY AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an oval cut ruby of approximately 0.70 carats in a cluster of round brilliant cut diamonds, full British hallmarks for Birmingham 1967, size M / 6.25, 3.1g. 

Estimate £800 - £1,200

AN ANTIQUE BLACK DOT PASTE HALF HOOP RING in yellow gold and silver, set with four cushion cut black dot paste stones, no assay marks, size N1/2 / 7, 5.2g. 

Estimate £1,500 - £2,500

AN OPAL AND DIAMOND DRESS RING in yellow gold, set with an oval cabochon opal accented by curved rows of round brilliant cut diamonds, no assay marks, size P1/2 / 8.25, 7.6g. 

Estimate £2,000 - £3,000

AN ANTIQUE BLOODSTONE INTAGLIO SIGNET RING in yellow gold, set with an octagonal bloodstone intaglio carved to depict a heraldic crest, no assay marks, size S / 9.25, 10.0g. 

Estimate £800 - £1,200

AN ANTIQUE GARNET AND EMERALD RING in yellow gold, set with three cushion cut garnets punctuated by pairs of round cut emeralds, no assay marks, size N / 6.75, 2.6g. 

Estimate £800 - £1,200

AN EMERALD AND DIAMOND RING in 18ct yellow gold and platinum, set with an octagonal step cut emerald of approximately 0.26 carats in a border of old cut diamonds, no assay marks, size O / 7.25, 2.7g. 

Estimate £600 - £800

A FINE DIAMOND AND ENAMEL SNAKE RING in yellow gold, designed as a coiled snake decorated throughout with blue enamel, the head set with a pear cut diamond of approximately 0.50 carats, the eyes set with rose cut diamonds, no assay marks, size M / 6.

Estimate £1,000 - £1,500

AN ART DECO DIAMOND PLAQUE RING in platinum, the openwork geometric design set throughout with transitional and single cut diamonds, no assay marks, size I / 4.25, 3.4g. 

Estimate £1,500 - £2,500

A RUBY AND DIAMOND TARGET RING in yellow gold, set to the centre with an old European cut diamond in a border of rose cut diamonds and calibre cut rubies, no assay marks, size L / 5.75, 4.7g. 

Estimate £800 - £1,200

AN ANTIQUE OPAL AND DIAMOND RING in yellow gold, set with an oval cabochon opal, accented by rose cut diamonds, no assay marks, size L1/2 / 6, 3.7g. 

Estimate £600 - £800

AN ANTIQUE EMERALD AND DIAMOND CLUSTER RING in yellow gold and silver, set with a round cut emerald in a cluster of old cut diamonds, the trifurcated band with engraved details, no assay marks, size N / 6.75, 5.1g. 

Estimate £1,000 - £1,500

A PEARL AND DIAMOND RING in yellow gold, set with three pearls accented by rose cut diamonds, stamped 765, size J1/2 / 5, 2.4g. 

Estimate £400 - £600

A DIAMOND DRESS RING in yellow gold and platinum, set with a single cut diamond in a cluster of four transitional cut diamonds, the band set with further single cut diamonds, the diamonds all totalling 0.8-1.0 carat, no assay marks, size N / 6.75, 2.

Estimate £1,000 - £1,500

A SAPPHIRE AND DIAMOND RING in platinum, set with an oval cut sapphire of approximately 2.76 carats flanked by calibre cut sapphires, in a scalloped border of round brilliant cut diamonds, no assay marks, size N / 6.75, 6.3g.

Estimate £4,000 - £6,000

A SYNTHETIC LAPIS LAZULI SIGNET RING in 14ct yellow gold, set with a synthetic lapis lazuli intaglio carved to depict a family crest, no assay marks, size Q1/2 / 8.5, 8.3g. 

Estimate £600 - £800

A SAPPHIRE AND DIAMOND DRESS RING in platinum, set with an emerald cut diamond of approximately 0.40 carats, accented by French cut sapphires and round brilliant cut diamonds, further round brilliant cut diamonds set to the shoulders, stamped PT950,

Estimate £1,500 - £2,500

A RUBY AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an oval cut ruby of approximately 1.05 carats in a cluster of round brilliant cut diamonds, full British hallmarks for London 1975, size Q / 8, 5.2g. 

Estimate £800 - £1,200

A BURMA NO HEAT SAPPHIRE AND DIAMOND THREE STONE RING set with a cushion cut sapphire of 1.50 carats between an old European and a round brilliant cut diamond, no assay marks, size K / 5.25, 2.0g. Accompanied by a gemmological report stating the sapp

Estimate £2,000 - £3,000

AN EMERALD AND DIAMOND CLUSTER RING in yellow gold and silver, set with an octagonal step cut emerald of approximately 0.80 carats within two concentric rows of single cut diamonds, Portuguese assay marks, size K / 5.25, 4.7g. 4.7g. 

Estimate £1,500 - £2,500

AN ENAMEL SNAKE RING in silver, designed as a coiled snake decorated with green enamel, on a flexible band, no assay marks, size O / 7.25, 10.2g. 

Estimate £200 - £300

AN ANTIQUE MOONSTONE AND PEARL CLUSTER RING in yellow gold, set with a round cabochon moonstone in a cluster of pearls, the band engraved with foliate designs, no assay marks, size O1/2 / 7.5, 4.6g. 

Estimate £600 - £800

A RUBY AND DIAMOND RING in 18ct yellow gold, in crossover design, set with an oval cut ruby and round brilliant cut diamond, stamped 750, size N1/2 / 7, 3.8g. 

Estimate £600 - £800

AN OPAL AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an oval cabochon opal in a cluster of old cut diamonds, the diamonds all totalling 1.0-1.2 carats, stamped 18, size P1/2 / 8, 5.5g. 

Estimate £1,500 - £2,500

AN ANTIQUE TURQUOISE RING in yellow gold, designed as foliage and floral clusters set with round cabochon turquoise, no assay marks, size J / 4.75, 2.8g. 

Estimate £500 - £700

AN ANTIQUE DIAMOND AND ENAMEL RING in 14ct yellow gold, the blue enamel face set with rose cut diamonds, in a border of white enamel, no assay marks, size L / 5.75, 4.3g. 

Estimate £3,000 - £5,000

A BURMA NO HEAT RUBY AND DIAMOND DRESS RING in 14ct yellow gold, set with a row of alternating cushion cut rubies and baguette cut diamonds, accented by old and round cut diamonds, the rubies all totalling 1.30 carats, stamped 585, size N1/2 / 7, 5.4

Estimate £2,000 - £3,000

AN ANTIQUE ROSE CUT DIAMOND CLUSTER RING, 19TH CENTURY AND LATER in yellow gold and silver, set with a rose cut diamond in a cluster of further rose cut diamonds, on a later gold band, no assay marks, size N / 6.75, 6.0g. 

Estimate £2,000 - £3,000

AN ANTIQUE ENAMEL MOURNING RING in yellow gold, set with an oval glass locket panel with hairwork, decorated with black and white enamel, inscribed to the reverse 'Wm Sims died 16th Augt 1820 Adg 77.', no assay marks, size R / 8.75, 4.3g. 

Estimate £800 - £1,200

A RUBY AND SAPPHIRE SNAKE RING in 14ct yellow gold, designed as two coiled snakes, one head set with an oval cut sapphire, the other with a cushion cut ruby, inscribed to the reverse 'Grethe's 25-5-42', stamped 585, size T / 9.75, 12.1g. 

Estimate £1,500 - £2,500

AN ANTIQUE SAPPHIRE AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an old cut diamond in a cluster of round cut sapphires, accented by rose cut diamonds, G&O maker's mark, full British hallmarks for Chester 1913, size K1/2 / 5.5, 2.2g. 

Estimate £600 - £800

AN ANTIQUE EMERALD AND DIAMOND SWEETHEART RING in yellow gold, set with an old pear cut diamond and a pear cut emerald, each in a border of rose cut diamonds, surmounted by a rose cut diamond set crown, no assay marks, size I / 4.25, 3.5g. 

Estimate £3,000 - £5,000

AN ANTIQUE SAPPHIRE AND DIAMOND RING in 18ct yellow gold, set with three cushion cut sapphires accented by pairs of old cut diamonds, the sapphires all totalling 1.4-1.5 carats, stamped 18CT, size Q1/2 / 8.5, 4.1g. 

Estimate £600 - £800

AN EMERALD AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an oval cut emerald of approximately 1.20 carats in a cluster of round brilliant cut diamonds, full British hallmarks, size M1/2 / 6.5, 4.6g. 

Estimate £2,000 - £3,000

A SAPPHIRE AND DIAMOND THREE STONE RING in 18ct yellow gold, set with a square step cut sapphire of approximately 1.04 carats accented on each side by a transitional cut diamond, no assay marks, size L / 5.75, 2.0g. 

Estimate £1,500 - £2,500

AN OPAL AND DIAMOND SWEETHEART RING in yellow gold and silver, set with a heart shaped cabochon opal in a border of rose cut diamonds, surmounted by a bow set with further rose cut diamonds, no assay marks, size N1/2 / 7, 2.6g. 

Estimate £1,500 - £2,500

A RUBY AND DIAMOND CLUSTER RING in 18ct yellow gold and platinum, set with a round cut ruby of approximately 0.62 carats in a cluster of single cut diamonds, stamped 18CT PLAT, size L1/2 / 6, 3.5g. 

Estimate £800 - £1,200

A DIAMOND RING in 18ct yellow gold and platinum, set with a round brilliant cut diamond, accented by single cut diamonds, stamped 18CT&PT, size J / 4.75, 2.0g. 

Estimate £400 - £600

AN EMERALD AND DIAMOND DRESS RING in white gold, set with an oval cut emerald of approximately 0.87 carats, accented on each side by baguette and single cut diamonds, no assay marks, size O1/2 / 7.5, 4.2g. 

Estimate £1,200 - £1,600

A VINTAGE OPAL AND DIAMOND RING in 18ct yellow gold, set with a row of round cabochon opals, accented by single cut diamonds, full British hallmarks for Chester 1958, size N1/2 / 7, 6.8g. 

Estimate £600 - £800

AN ANTIQUE PEARL, SAPPHIRE AND DIAMOND DRESS RING in 18ct yellow gold, the rectangular face set with a pearl of 4.6mm accented by square step cut sapphires and rose cut diamonds, no assay marks, size L1/2 / 6, 3.3g. 

Estimate £600 - £800

A RUBY AND DIAMOND DRESS RING in 18ct yellow gold, set with three cushion and round cut rubies in a cluster of round brilliant cut diamonds, no assay marks, size L / 5.75, 4.7g. 

Estimate £1,000 - £1,500

A DIAMOND CROWN RING in 14ct yellow gold and silver, set with a pear shaped rose cut diamond surmounted by a crown set with further rose cut diamonds, Dutch assay marks, size K / 5.25, 3.6g. 

Estimate £800 - £1,200

AN ANTIQUE BANDED AGATE CAMEO AND ENAMEL MOURNING RING in yellow gold, set with a banded agate cameo carved to depict a butterfly within an ouroboros snake motif, the shoulders decorated with black enamel, inscribed 'In memory of Thomas Edwards Esq.

Estimate £2,000 - £3,000

AN OPAL AND DIAMOND RING in 18ct yellow gold and platinum, set with an oval cabochon opal accented on each side by a transitional cut diamond, stamped 18CT PLAT, size O / 7.25, 2.9g. 

Estimate £600 - £800

AN AMETHYST RING set with an oval cut amethyst in a foliate style border, no assay marks, size J1/2 / 5, 2.0g. 

Estimate £100 - £150

AN AGATE CAMEO RING in yellow gold, set with an oval agate cameo carved to depict the bust of a classical man, no assay marks, size O1/2 / 7.5, 15.0g. 

Estimate £800 - £1,200

AN ANTIQUE EMERALD AND DIAMOND FEDE RING in yellow gold, set to the centre with a heart shaped emerald in a border of rose cut diamonds, the shoulders designed as two hands clasping the heart in the centre, no assay marks, stamped HH&S, size N1/2 / 7

Estimate £1,000 - £1,500

A THREE STONE RUBY AND DIAMOND RING in 18ct white gold, set with an oval cut ruby of approximately 1.59 carats, accented on each side by an old cut diamond, the diamonds totalling 0.5-0.6 carats, partial British hallmarks, size N1/2 / 7, 3.3g. 

Estimate £2,000 - £3,000

A DIAMOND, RUBY, SAPPHIRE AND EMERALD DRESS RING in 18ct white gold, set with trios of princess cut diamonds accented by rows of square step cut rubies, sapphires and emeralds, stamped 750, size M1/2 / 6.5, 13.1g. 

Estimate £1,000 - £1,500

A VINTAGE BURMA NO HEAT RUBY AND DIAMOND RING in 18ct yellow gold, set with three cushion cut rubies all totalling 2.37 carats, accented by curved rows of round brilliant cut diamonds, full British hallmarks for London 1976, size N / 6.75, 6.0g. Acco

Estimate £10,000 - £15,000

AN EMERALD AND DIAMOND RING in platinum, set with an octagonal step cut emerald of approximately 1.75 carats, the shoulders set with baguette and half moon cut diamonds, no assay marks, size N1/2 / 7, 3.9g. 

Estimate £4,000 - £6,000

AN EMERALD AND DIAMOND DRESS RING in 18ct yellow gold, designed as three flowers each set to the centre with a round brilliant cut diamond surrounded by a cluster of emeralds, stamped 18K, size M / 6.25, 9.3g. 

Estimate £800 - £1,200

A GARNET AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an octagonal step cut garnet 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 N / 6.75, 4.7g. 

Estimate £800 - £1,200

TIFFANY & CO., A DIAMOND ETERNITY RING in platinum, set all around with a row of round brilliant cut diamonds, the diamonds all totalling 1.8-2.0 carats, worn signature, stamped platinum, size J1/2 / 5, 3.5g. 

Estimate £2,000 - £3,000

A SAPPHIRE AND DIAMOND CHECKERBOARD RING in 18ct yellow gold, set with two rows of alternating round cut sapphires and old cut diamonds, accented by rose cut diamonds, no assay marks, size N / 6.75, 3.3g. 

Estimate £600 - £800

A SAPPHIRE AND DIAMOND SWEETHEART RING in yellow gold, set with an oval shaped sapphire in a cluster of old cut diamonds, surmounted by a crown set with rose cut diamonds, later shank with full British hallmarks for London 1976, size P1/2 / 8, 5.3g. 

Estimate £2,000 - £3,000

A MASONIC RING in yellow gold, the circular face engraved with masonic symbols, on a wooden band, no assay marks, size N1/2 /7, 3.2g. 

Estimate £300 - £500

A SAPPHIRE AND DIAMOND TOI ET MOI RING in white gold, set with a round cut sapphire of approximately 0.78 carats and an old European cut diamond of approximately 0.50 carats, no assay marks, size P1/2 / 7.5, 2.3g. 

Estimate £600 - £800

AN ANTIQUE DIAMOND RING in yellow gold, set with rose cut diamonds, inscribed indistinctly, stamped 563, size O / 7.25, 1.5g. 

Estimate £800 - £1,200

AN OPAL DRESS RING in yellow gold, set with a pear shaped cabochon opal on an openwork band, no assay marks, size M1/2 / 6.5, 5.5g. 

Estimate £600 - £800

A DIAMOND AND BLUE GLASS DRESS RING in yellow gold and silver, the lozenge shaped face set a cluster of rose cut diamonds over a blue glass background, within a frame of rose cut diamonds, no assay marks, size N / 6.75, 12.7g. 

Estimate £2,000 - £3,000

AN ANTIQUE AGATE DRESS RING set with a cabochon cut agate to scrolled detailed setting and shoulders, no assay marks, size Q1/2 / 8.5, 10.2g.

Estimate £400 - £600

AN ANTIQUE DIAMOND HALF HOOP RING in yellow gold and silver, set with five old cut diamonds, no assay marks, size P / 7.5, 3.5g. 

Estimate £800 - £1,200

AN ANTIQUE GARNET AND DIAMOND RING in rose gold and silver, set with an oval cut garnet accented on each side by trios of rose cut diamonds, no assay marks, size M / 6.25, 4.4g. 

Estimate £800 - £1,200

A SAPPHIRE AND DIAMOND FULL ETERNITY RING in platinum, set all around with groups of square step cut sapphires and round brilliant cut diamonds, no assay marks, size J1/2 / 5, 2.1g. 

Estimate £800 - £1,200

AN ANTIQUE RUBY AND PEARL RING in yellow gold, set with cushion and round cut rubies and pearls, no assay marks, size L / 5.75, 2.1g. 

Estimate £300 - £500

AN ANTIQUE GEORGIAN GARNET AND ENAMEL MOURNING RING in yellow gold, set with a cabochon garnet in a border of black and white enamel, the band decorated all around with black and white enamel and the inscription 'ROB T YOUNG - OB: 3.NOV:1803. AET:54'

Estimate £800 - £1,200

A THREE STONE DIAMOND RING in white gold, set with three round brilliant cut diamonds, the diamonds all totalling 0.4-0.5 carats, marked indistinctly, size K / 5.25, 1.5g. 

Estimate £300 - £500

AN ANTIQUE DIAMOND SNAKE RING in 18ct yellow gold, designed as a coiled snake, the head set with a row of old cut diamonds, the eyes set with further old cut diamonds, full British hallmarks for Birmingham 1907, size S1/2 / 9.5, 10.7g. 

Estimate £1,200 - £1,600

AN EMERALD AND DIAMOND CLUSTER RING in 18ct yellow gold, set with a rectangular step cut emerald of approximately 1.03 carats in a cluster of round brilliant cut diamonds, full British hallmarks, size P1/2 / 8, 3.5g. 

Estimate £500 - £700

A DIAMOND FIVE STONE RING in 18ct yellow gold and platinum, set with a row of five old European cut diamonds, the diamonds totalling 0.6-0.7 carats, stamped 18CT&PLAT, size L1/2 / 6, 2.8g. 

Estimate £600 - £800

AN ANTIQUE VICTORIAN GARNET, PEARL AND DIAMOND RING in 9ct yellow gold, set with six seed pearls accented by single cut diamonds and two round cut garnets, full British hallmarks for Birmingham 1884, size L / 5.75, 1.5g. 

Estimate £300 - £500

A DIAMOND AND ENAMEL SWEETHEART RING in yellow gold and silver, designed as a heart surmounted by a bow, set with old and rose cut diamonds and accented by blue enamel, no assay marks, size K1/2 / 5.5, 4.8g. 

Estimate £1,000 - £1,500

AN ANTIQUE BLOODSTONE INTAGLIO RING in yellow gold, set with a bloodstone intaglio carved to depict a heraldic crest with the motto 'pie repone te', no assay marks, size U / 10, 16.3g. 

Estimate £800 - £1,200

AN ANTIQUE RUBY AND DIAMOND RING in yellow gold and silver, set with a cushion cut ruby between two rose cut diamonds, no assay marks, size N1/2 / 7, 2.5g. 

Estimate £1,000 - £1,500

AN ANTIQUE GEORGIAN MOURNING RING in yellow gold, the navette shaped face with a hairwork scene of an urn with the initials P.B beneath a willow tree and the motto 'rest in peace', set beneath a domed glass panel, inscribed 'Phillip Bullen ob. 5th De

Estimate £1,000 - £1,500

A SAPPHIRE AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an oval cut sapphire of approximately 0.61 carats in a double cluster of round brilliant cut diamonds, the shoulders set with trios of further round brilliant cut diamonds, the diamond

Estimate £1,200 - £1,600

A BROWN AND WHITE DIAMOND CLUSTER RING in 18ct white gold, set with a princess cut brown diamond of approximately 0.55 carats in a cluster of round brilliant cut diamonds, further round brilliant cut diamonds accenting the band, partial British hallm

Estimate £600 - £800

A DIAMOND ETERNITY RING in platinum, set with a row of round cut diamonds, the diamonds all totalling 0.3-0.4 carats, no assay marks, size K / 5.25, 2.7g. 

Estimate £300 - £500

A TURQUOISE BOMBE RING in silver, set with pieces of polished turquoise, stamped 925, size K / 5.25, 12.9g. 

Estimate £400 - £600

A SILVER RING the band designed as a circle of nude men and women, no assay marks, size P / 7.75, 8.8g. 

Estimate £200 - £300

A BROWN DIAMOND DRESS RING in 18ct yellow gold, set with an articulated cluster of briolette cut brown diamonds, maker's mark, no assay marks, size L1/2 / 6, 18.4g. 

Estimate £4,000 - £6,000

A SAPPHIRE AND DIAMOND RING in 18ct yellow gold, set with an octagonal step cut sapphire of approximately 1.02 carats in a border of round brilliant cut diamonds, full British hallmarks, size N / 6.75, 4.1g. 

Estimate £1,000 - £1,500

AN ANTIQUE CARNELIAN INTAGLIO RING in 18ct yellow gold, set with an oval carnelian intaglio carved to depict a man, accented by beaded decoration and gazelles, no assay marks, size Q / 8.25, 8.7g. 

Estimate £800 - £1,200

AN ANTIQUE RUBY AND DIAMOND RING in 18ct yellow gold, set with three round cut rubies accented by pairs of old cut diamonds, full British hallmarks for Chester 1923, size P / 7.75, 4.5g. 

Estimate £800 - £1,200

AN ANTIQUE VICTORIAN AGATE CAMEO AND PEARL RING in 15ct yellow gold, set with an oval agate cameo carved to depict a forget me not flower, accented by trios of pearls, full British hallmarks for Birmingham 1873, size O1/2 / 7.5, 2.3g. 

Estimate £400 - £600

AN ANTIQUE JET AND ENAMEL MOURNING BROOCH in 14ct rose gold, set with a rectangular glass locket panel containing hairwork in a border of black and white enamel and faceted jet, no assay marks, size M1/2 / 6.5, 4.3g. 

Estimate £400 - £600

AN ANTIQUE GEORGIAN DIAMOND AND ENAMEL MOURNING RING in 18ct yellow gold, set with an old cut diamond in a border of black enamel the engraved shoulders decorated with further enamel, with a glass covered locket compartment to the reverse, the band i

Estimate £600 - £800

AN ANTIQUE BANDED AGATE CAMEO AND ENAMEL MOURNING RING in yellow gold, set with a banded agate cameo carved to depict a forget-me-not flower, the band decorated with black enamel and the lettering 'IN MEMORY OF', inscribed 'M. R MACDONELL Ob 22 Dec 1

Estimate £600 - £800