NO RESERVE - A COLOMBIAN EMERALD AND DIAMOND RING in white gold, set with an octagonal step cut emerald of 1.42 carats accented by two old cut diamonds, set in a border of further old cut diamonds, the diamonds all totalling approximately 1.00 carat,

Estimate £800 - £1,200

NO RESERVE - A SAPPHIRE AND DIAMOND TOI ET MOI RING in yellow gold, set with a round cut sapphire of approximately 1.42 carats and a round brilliant cut diamond of approximately 1.10 carats, no assay marks, size P / 7.75, 5.6g. 

Estimate £800 - £1,200

AN ANTIQUE DIAMOND SNAKE RING in 18ct yellow gold, designed as a coiled snake, the head set with a graduating row of old cut diamonds, the diamonds totalling 1.20 - 1.50 carats, stamped 18c, size L / 5.75, 8.7g. 

Estimate £400 - £600

NO RESERVE - AN ANTIQUE SAPPHIRE RING in high carat yellow gold, set with an oval cut sapphire of 8.35 carats leading to scrolled shoulders, no assay marks, size M1/2 / 6.25, 5.4g.

Estimate £1,000 - £2,000

AN ANTIQUE DIAMOND GYPSY RING in 18ct yellow gold, set with an old cut diamond of approximately 0.80 carats, stamped 18CT, size R1/2 / 8.75, 5.6g. 

Estimate £800 - £1,200

NO RESERVE - AN ANTIQUE GARNET SNAKE RING in 9ct yellow gold, designed as an engraved coiled snake, the head set with a cushion cut garnet, stamped 9ct, size R / 8.5, 6.6g. 

Estimate £150 - £250

NO RESERVE - AN ANTIQUE DIAMOND RING in yellow gold, set with three old cut diamonds, accented by two smaller old cut diamonds, no assay marks, size M1/2 / 6.5, 2.9g. 

Estimate £250 - £350

NO RESERVE - AN ANTIQUE DIAMOND HALF HOOP RING in yellow gold and silver, set with a row of old cut diamonds, no assay marks, size L1/2 / 6, 1.9g. 

Estimate £200 - £300

NO RESERVE - A SYNTHETIC SAPPHIRE AND DIAMOND GYPSY RING in yellow gold, set with a round cut synthetic sapphire accented by single cut diamonds, no assay marks, size O1/2 / 7.5, 6.7g. 

Estimate £250 - £350

NO RESERVE - A VINTAGE SAPPHIRE AND DIAMOND RING in 9ct yellow gold, set with four oval cut sapphires accented by round brilliant cut diamonds, full British hallmarks for Birmingham 1964, size Q1/2 / 8.25, 3.8g. 

Estimate £100 - £150

NO RESERVE - AN EMERALD AND DIAMOND RING in 18ct white gold, set with a cushion cut emerald of 2.19 carats, the stepped shoulders set with round brilliant cut diamonds, no assay marks, size L / 6, 5.3g.

Estimate £500 - £700

A DIAMOND RING in 14ct white gold, set with three principal radiant cut diamonds, the band and gallery accented by round brilliant cut diamonds, stamped 14K, size J / 4.75, 3.7g. 

Estimate £350 - £450

A SAPPHIRE AND DIAMOND CLUSTER RING in 18ct yellow gold and platinum, set with a round cut sapphire in a cluster of old cut diamonds, stamped 18CT PLAT, size S1/2 / 9.25, 3.2g.

Estimate £300 - £500

AN OPAL AND DIAMOND RING in 9ct yellow gold, set with a triangular cabochon opal, the band set with tapered baguette cut diamonds, partial British hallmarks, size N / 6.75, 4.9g. 

Estimate £250 - £350

A DIAMOND GYPSY RING in 9ct yellow gold, set with three round brilliant cut diamonds, full British hallmarks, size S / 9, 4.6g. 

Estimate £300 - £500

NO RESERVE - A COLOMBIAN EMERALD AND DIAMOND CLUSTER RING in yellow gold, set with a fancy cut emerald of 9.52 carats in a cluster of round brilliant cut diamonds, the diamonds all totalling 1.5-2.0 carats, no assay marks, sizing band, size H / 4, 9.

Estimate £3,000 - £5,000

NO RESERVE - A BOULDER OPAL DRESS RING in 14ct yellow gold, set with a cabochon boulder opal in a meander style border, stamped 14K, size O1/2 / 7.5, 6.9g. 

Estimate £200 - £300

A FRENCH EMERALD AND DIAMOND FULL ETERNITY RING in 18ct yellow gold, set all around with a row of alternating round cut emeralds and round brilliant cut diamonds, French assay marks, size M / 6.25, 3.1g. 

Estimate £300 - £500

NO RESERVE - AN ANTIQUE DIAMOND RING in 18ct yellow gold, set with two rows of old cut diamonds, stamped 18CT, size S1/2 / 9.25, 4.1g. 

Estimate £250 - £350

A DIAMOND BAND RING in yellow gold, set with round brilliant cut yellow and white diamonds, no assay marks, size P1/2 / 8, 4.9g. 

Estimate £300 - £500

NO RESERVE - A RUBY AND DIAMOND TOI ET MOI RING in 18ct yellow gold, the twisted shank set with two heart cut rubies, accented by pave set round brilliant cut diamonds, stamped 750 18K, size K / 5, 11.6g.

Estimate £700 - £900

A BLACK PEARL AND DIAMOND RING in 18ct white gold, set with a black pearl of 12.5mm between trios of round brilliant cut diamonds, stamped 750, size N1/2 / 7, 6.2g. 

Estimate £400 - £600

NO RESERVE - A YELLOW SAPPHIRE AND DIAMOND RING in 18ct white gold, set with an oval cut yellow sapphire of 7.20 carats between two trillion cut diamonds both totalling 0.69 carats, stamped 750 0.69, size I / 4, sizing beads, 7.5g.

Estimate £1,000 - £1,500

NO RESERVE - A GARNET AND DIAMOND RING in 18ct yellow gold, set with a cushion cut garnet in a stylised border set with rose cut diamonds, stamped 18ct, size O / 7, 5.0g.

Estimate £400 - £600

NO RESERVE - AN EMERALD, OPAL AND DIAMOND SNAKE RING in yellow gold, designed as a coiled snake, set with oval and pear cut emeralds, cabochon opals and round cut diamonds, with textured scales, no assay marks, size O / 7.25, 3.1g.

Estimate £300 - £500

NO RESERVE - A GREEN HARDSTONE SIGNET RING in 14ct yellow gold, set with a green hardstone with an applied coat of arms, the shoulders in foliate design, stamped 585, size J1/2 / 5, 7.1g. 

Estimate £200 - £300

NO RESERVE - A FRENCH CITRINE RING in 18ct yellow gold, set with a marquise cut citrine, French assay marks, size P / 7.5, 9.3g.

Estimate £200 - £300

AN ANTIQUE PEARL FIVE STONE RING in yellow gold, set with five half pearls accented by rose cut diamonds, no assay marks, size K1/2 / 5.5, 3.6g. 

Estimate £250 - £350

NO RESERVE - A DIAMOND AND RED ENAMEL RING set with a flat cut diamond in a border of red and white enamel, accented by further diamonds, no assay marks, size M / 6, 6.2g.

Estimate £150 - £250

NO RESERVE - A SYNTHETIC EMERALD AND DIAMOND RING in 18ct yellow gold, set with a rectangular step cut synthetic emerald in a border of single cut diamonds, stamped 18K, size L / 5.75, 5.6g. 

Estimate £250 - £350

NO RESERVE - A CAT'S EYE CHRYSOBERYL AND DIAMOND CLUSTER RING in 9ct yellow gold, set with a cabochon cat's eye chrysoberyl in a cluster of rose cut diamonds, full British hallmarks, size O / 7.25, 4.2g. 

Estimate £150 - £250

A SAPPHIRE AND DIAMOND GYPSY RING in 14ct yellow gold, set with an oval cut sapphire between two old cut diamonds, partial British hallmarks, size R / 8.5, 9.4g. 

Estimate £300 - £500

NO RESERVE - AN EMERALD AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an oval cut emerald in a cluster of round brilliant and baguette cut diamonds, full British hallmarks, size M / 6.25, 2.5g. 

Estimate £150 - £250

NO RESERVE - A GOLD FEDE RING in 9ct yellow gold, comprising three bands connecting to form a pair of hands clasped around a heart, full British hallmarks, size L1/2 / 6, 2.8g. 

Estimate £100 - £150

NO RESERVE - AN ANTIQUE CITRINE RING in yellow gold, set with an oval cut citrine, no assay marks, size Q / 8, 3.7g. 

Estimate £80 - £120

NO RESERVE - AN ANTIQUE SAPPHIRE FIVE STONE RING in yellow gold, set with five cushion cut sapphires, no assay marks, size L1/2 / 6, 3.0g. 

Estimate £200 - £300

NO RESERVE - AN ANTIQUE SIGNET RING in 18ct yellow gold, the shield shaped face leading to a tapered band, British hallmarks for Chester 1915, size U / 10, 9.3g. 

Estimate £150 - £250

A SAPPHIRE AND DIAMOND DRESS RING in 18ct white gold, set with a cluster of cushion cut sapphires accented by round cut diamonds, stamped 18K, size R1/2 / 9, 8.2g. 

Estimate £300 - £500

NO RESERVE - AN EMERALD AND DIAMOND CLUSTER RING in 14ct yellow gold, set with an oval cut emerald of 14.25 carats in a border of round brilliant cut diamonds, the diamonds all totalling 1.3-1.5 carats, stamped 14K, size L / 5.5, 8.4g.

Estimate £2,000 - £3,000

NO RESERVE - A GEMSET FROG RING in 18ct yellow gold and silver, designed as a frog, set with cabochon opals, garnets and old and single cut diamonds, stamped 18, size M / 6, 7.2g.

Estimate £400 - £600

AN EMERALD AND DIAMOND GYPSY RING in 14ct yellow gold, set with a cushion cut emerald accented on each side by an old cut diamond, stamped 585, size P1/2 / 8, 6.0g. 

Estimate £250 - £350

NO RESERVE - A VINTAGE PEARL AND DIAMOND RING in 9ct yellow gold, comprising a foliate motif set with rose cut diamonds and a pearl of 7.0mm, stamped 9ct, size K.5 / 5.5, 2.0g.

Estimate £40 - £60

A PURPLE FLUORITE AND DIAMOND CLUSTER RING in 18ct white gold, set with an oval mixed cut fluorite in a cluster of round brilliant cut diamonds, full British hallmarks, size K / 5.25, 6.1g. 

Estimate £300 - £500

A DIAMOND BAND RING in platinum, set with a row of round brilliant cut diamonds, partial British hallmarks, size S / 9, 7.1g. 

Estimate £300 - £500

AN EMERALD AND DIAMOND CLUSTER RING in 18ct white gold, set with a round cut emerald in a cluster of round brilliant cut diamonds, full British hallmarks, size O / 7.25, 3.8g. 

Estimate £400 - £600

NO RESERVE - A DIAMOND AND SAPPHIRE RING in 18ct yellow gold, set with a round brilliant cut diamond of approximately 0.85 carats accented by tapered baguette cut sapphires, the shoulders set with carre cut diamonds, stamped 750, size M / 6.25, 6.2g.

Estimate £600 - £800

A SAPPHIRE AND DIAMOND BAND RING in 14ct white gold, set with a row of alternating rectangular step cut sapphires and princess cut diamonds, stamped 585 14K, size P1/2 / 8, 6.2g. 

Estimate £300 - £500

AN EMERALD, RUBY AND DIAMOND RING in yellow gold, set with a cabochon emerald and marquise and round cut rubies, accented by round cut diamonds, no assay marks, size N1/2 / 7, 3.8g. 

Estimate £300 - £500

NO RESERVE - A SAPPHIRE AND DIAMOND THREE STONE RING in 14ct yellow gold, set with an oval cut sapphire accented by two old cut diamonds, stamped 14K, size M / 6.25, 4.3g. 

Estimate £150 - £250

NO RESERVE - A SYNTHETIC RUBY RING in 18ct yellow gold, set with six square step cut synthetic rubies, stamped 18K, size R / 8.5, 3.1g. 

Estimate £200 - £300

NO RESERVE - AN EMERALD AND DIAMOND CLUSTER RING in white gold, set with a round cut emerald in a cluster of old European cut diamonds, no assay marks, size N / 6.75, 3.9g. 

Estimate £200 - £300

NO RESERVE - A DIAMOND RING in 18ct white gold, in crossover design, set with a row of round brilliant cut diamonds, inscribed 0.37, British import marks, stamped 750, size O1/2 / 7.5, 4.1g. 

Estimate £150 - £250

NO RESERVE - A RUBY AND DIAMOND DRESS RING in yellow gold and silver, set with an oval cabochon ruby of approximately 15.00 carats in a double border of round brilliant cut diamonds and round cut rubies, with further diamonds set to the shoulders, no

Estimate £1,000 - £1,500

NO RESERVE - A RUBY AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an oval cut ruby in a cluster of round brilliant cut diamonds, on a twisted gold band, stamped 18CT, size P1/2 / 7.75, 5.1g. 

Estimate £250 - £350

AN AQUAMARNE AND DIAMOND CLUSTER RING in 18ct white gold, set with an oval cut aquamarine in a cluster of old and baguette cut diamonds, stamped 18CT, size O / 7.25, 5.0g. 

Estimate £1,500 - £2,500

NO RESERVE - A DIAMOND DRESS RING in 18ct yellow gold and platinum, the openwork face set with three old cut diamonds accented by further old and single cut diamonds, stamped 18CT PLAT, size N / 6.75, 2.0g. 

Estimate £120 - £160

NO RESERVE - A GARNET AND PEARL RING in 9ct rose gold, in foliate design set with oval cut garnets and seed pearls, British hallmarks, size N / 6.5, 2.7g.

Estimate £150 - £250

NO RESERVE - AN ANTIQUE GARNET SNAKE RING in 9ct yellow gold, designed as two coiled snakes, the heads set with pear cut garnets, full British hallmarks for Birmingham 1914, size W1/2 / 11.25, 4.4g. 

Estimate £150 - £250

NO RESERVE - A SAPPHIRE AND DIAMOND CLUSTER RING in 9ct yellow gold, set with three oval cut sapphires in a cluster of round cut diamonds, full British hallmarks, size O / 7.25, 2.9g. 

Estimate £100 - £150

NO RESERVE - A PEARL AND EMERALD RING in 14ct yellow gold, set with a pearl and two round cut emeralds, stamped 14K, size N / 6.75, 3.4g. 

Estimate £100 - £150

NO RESERVE - A TANZANITE AND DIAMOND CLUSTER RING in 18ct yellow gold, set with three oval cut tanzanites in a cluster of round brilliant cut diamonds, partial British hallmarks, size Q / 8, 3.3g. 

Estimate £250 - £350

A DIAMOND RING in 18ct yellow gold and platinum, set with an old cut diamond of approximately 0.54 carats, the shoulders designed as leaves, stamped 18CT PLAT, size N1/2 / 7, 3.7g. 

Estimate £300 - £500

NO RESERVE - AN ANTIQUE BLOODSTONE INTAGLIO SIGNET RING in yellow gold, set with a bloodstone intaglio carved with a coat of arms, full British hallmarks for Birmingham 1900, size L1/2 / 6, 4.2g. 

Estimate £250 - £350

NO RESERVE - AN ANTIQUE GOLD RING in 9ct yellow gold, the face engraved with an indistinct monogram, full British hallmarks for Birmingham 1921, size M1/2 / 6.5, 3.4g. 

Estimate £60 - £80

NO RESERVE - A RETRO SAPPHIRE AND DIAMOND RING in rose gold, set with a row of square step cut sapphires and a row of single cut diamonds, no assay marks, size N / 6.75, 6.9g. 

Estimate £250 - £350

NO RESERVE - AN ART DECO JADEITE JADE AND DIAMOND RING in white gold, set with a navette shaped cabochon jadeite jade in a border of round brilliant cut diamonds, size P1/2 / 8, 4.6g. 

Estimate £200 - £300

NO RESERVE - AN EMERALD AND DIAMOND BOMBE RING in 18ct yellow gold, set with a central heart shaped cabochon emerald within a border of round brilliant cut diamonds, stamped 18K, size M / 6, 3.7g.

Estimate £600 - £800

NO RESERVE - A SAPPHIRE AND DIAMOND BOMBE DRESS RING in 18ct yellow gold, set with an octagonal step cut sapphire accented by round brilliant cut diamonds, London import marks, size M / 6.25, 5.1g. 

Estimate £250 - £350

NO RESERVE - AN ANTIQUE DIAMOND SNAKE RING in 9ct yellow gold, designed as a coiled snake, the head set with rose cut diamonds, full British hallmarks, size R / 8.5, 5.0g. 

Estimate £120 - £160

NO RESERVE - A SYNTHETIC RUBY AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an oval cut synthetic ruby in a cluster of round brilliant cut diamonds, stamped 18K, size L1/2 / 6, 4.6g. 

Estimate £200 - £300

NO RESERVE - A GARNET RING in 9ct yellow gold, set with a cabochon garnet in beaded border, British hallmarks for 9ct gold, size O / 7.25, 3.5g.

Estimate £150 - £250

AN ANTIQUE GEORGIAN ENAMEL MOURNING BAND RING in yellow gold, decorated all around with black and white enamel, with the words 'HARRY BLENCOWE ESQ OB: 5 DEC 1795 AE: 71' around the band, partial British hallmarks for London 1795, size S / 9.25, 4.0g.

Estimate £400 - £600

NO RESERVE - A RED AND WHITE PASTE RING in 9ct yellow gold, set with three round cut red paste stones punctuated by pairs of round cut white paste stones, full British hallmarks, size N / 6.75, 1.8g.

Estimate £30 - £50

A RUBY AND DIAMOND SNAKE RING in yellow gold, designed as a coiled snake, the eyes set with round cut rubies and the head set with a trio of single cut diamonds, no assay marks, size T / 9.5, 12.1g. 

Estimate £400 - £600

NO RESERVE - AN ANTIQUE GARNET CLUSTER RING in 9ct yellow gold, set with a round cut garnet in a cluster of further round cut garnets, stamped 9, size Q / 8, 2.2g.

Estimate £200 - £300

NO RESERVE - A VINTAGE GARNET AND DIAMOND RING set with an oval cut garnet between scrolling shoulders, accented by rose cut diamonds, stamped 500, size K / 5, 12.3g.

Estimate £400 - £600

NO RESERVE - AN EMERALD AND DIAMOND RING in 18ct yellow gold, set with square step cut emeralds and round brilliant cut diamonds, British import marks, size O1/2 / 7.5, 4.7g. 

Estimate £250 - £350

NO RESERVE - A GARNET AND DIAMOND RING in 18ct yellow gold, set with a pear cut garnet between shoulders set with trios of round brilliant and single cut diamonds, full British hallmarks, size M1/2 / 6.5, 4.1g. 

Estimate £200 - £300

NO RESERVE - A SAPPHIRE AND DIAMOND CLUSTER RING in yellow gold, set with an oval cut sapphire in a cluster of round brilliant cut diamonds, indistinct full British hallmarks, size J / 4.75, 1.5g. 

Estimate £100 - £150

A RUBY AND DIAMOND SNAKE RING in 18ct yellow gold, designed as a coiled snake set with a cushion cut ruby, the eyes set with rose cut diamonds, French import mark, size N / 6.75, 5.9g. 

Estimate £500 - £700

NO RESERVE - A DIAMOND RING in 14ct yellow gold, set with rows of round cut diamonds, stamped 14K, size K / 5.25, 4.0g. 

Estimate £100 - £150

NO RESERVE - AN EMERALD AND DIAMOND RING in 14ct yellow gold, in abstract design set with pear cut emeralds and round cut diamonds, stamped 14K, size M1/2 / 6.5, 4.7g. 

Estimate £100 - £150

NO RESERVE - A PINK DIAMOND DRESS RING in rose and white gold, set with a stylised cluster of round brilliant cut pink diamonds, no assay marks, size T / 9.5, 2.1g. 

Estimate £100 - £150

AN ANTIQUE GLASS CAMEO RING in yellow gold, set with an octagonal green glass cameo depicting the profile of a classical gentleman, no assay marks, size M / 6.25, 7.0g. 

Estimate £300 - £500

NO RESERVE - A PEARL AND SAPPHIRE CLUSTER RING set with a pearl of 16.7mm in a cluster of round cut sapphires, no assay marks, size P1/2 / 8, 10.7g. 

Estimate £200 - £300

NO RESERVE - AN ANTIQUE DIAMOND GYPSY RING AND WEDDING BAND in yellow gold, the gypsy ring set with an old cut diamond of approximately 0.67 carats, band split, partially obscured British hallmarks, 5.2g, together with a 22ct yellow gold wedding band

Estimate £200 - £300

NO RESERVE - AN ANTIQUE PASTE RING in yellow gold, the navette shaped ring set with round cut paste stones, on a bifurcated band, no assay marks, size O / 7.25, 3.5g. 

Estimate £200 - £300

NO RESERVE - AN ANTIQUE GEORGIAN ENAMEL RING in 18ct yellow gold, set with a pearl of 3.4mm accented by black enamel, partially obscured British hallmarks, size R / 8.75, 2.6g. 

Estimate £250 - £350

NO RESERVE - AN EMERALD AND DIAMOND CLUSTER RING in 18ct white gold, set with an octagonal step cut emerald in a cluster of round brilliant cut diamonds, full British hallmarks, size M1/2 / 6.5, 6.2g. 

Estimate £200 - £300

NO RESERVE - A PEARL AND DIAMOND TOI ET MOI RING in 18ct yellow gold, set with two pearls accented by round cut diamonds, stamped 750, size M / 6.25, 6.0g.

Estimate £200 - £300

NO RESERVE - A VINTAGE SMOKEY QUARTZ RING in 9ct yellow gold, set with an oval cut smokey quartz on a stylised mount, full British hallmarks for London 1977, size P / 7.75, 9.4g. 

Estimate £80 - £120

NO RESERVE - AN AMETHYST RING in 9ct yellow gold, set with a large oval cut amethyst, stamped 9ct, size L1/2 / 6, 12.4g. 

Estimate £100 - £150

NO RESERVE - A RUBY AND DIAMOND DRESS RING in platinum, set with a round cut ruby, accented by round brilliant and baguette cut diamonds, stamped PT900, size L1/2 / 6, 5.3g. 

Estimate £150 - £250

NO RESERVE - A SAPPHIRE FIVE STONE RING in rose gold, set with five round cut sapphires, no assay marks, size N1/2 / 7, 2.0g. 

Estimate £250 - £350

NO RESERVE - AN EMERALD AND DIAMOND RING in platinum, set with an octagonal step cut emerald between two baguette cut diamonds, stamped 900, size L1/2 / 6, 4.6g. 

Estimate £100 - £150

TWO STACKING RINGS in platinum, one ring half set with alternating round cut pink sapphires and round brilliant cut diamonds, the other a plain band, full British hallmarks, size L1/2 / 6, total weight 9.8g. 

Estimate £400 - £600

A DIAMOND CLUSTER RING in platinum and white gold, set with a cluster of fancy cut diamonds, no assay marks, size K1/2 / 5.5, 5.4g. 

Estimate £800 - £1,200

NO RESERVE - AN ANTIQUE MOSS AGATE POISON RING in 9ct yellow gold, set with an oval piece of moss agate, the hinged lid revealing an inner compartment, the inside inscribed 'From Father & Mother 17/4/27', stamped 9ct, size U /10, 6.2g

Estimate £150 - £250

NO RESERVE - A SAPPHIRE AND DIAMOND THREE STONE RING in 14ct yellow gold, set with a pear cut sapphire between two round brilliant cut diamonds, stamped 14K, size L1/2 / 6, 2.9g. 

Estimate £200 - £300

NO RESERVE - A SAPPHIRE AND DIAMOND RING in 18ct yellow gold, set with an oval cut sapphire in a border of round brilliant cut diamonds, further rows of round brilliant cut diamonds accenting the band, stamped 18K, size M / 6.25, 5.5g. 

Estimate £150 - £250

A RUBY AND DIAMOND CLUSTER RING in platinum, set with an oval cut ruby of approximately 1.20 carats in a double halo of French cut diamonds, stamped PLAT, size L1/2 / 6, 4.6g.

Estimate £1,500 - £2,500

NO RESERVE - A PURPLE STAR SAPPHIRE AND DIAMOND RING in yellow gold, set with a cabochon star sapphire of 12.47 carats in a border of round brilliant cut diamonds, accented by further diamonds to the band, no assay marks, size O / 7.25, 7.0g. 

Estimate £500 - £700

A RUBY AND DIAMOND DRESS RING in 14ct yellow gold, set with rows of square step cut rubies, accented by round cut diamonds, full British hallmarks, size J / 4.75, 7.6g. 

Estimate £300 - £500

NO RESERVE - A JADEITE JADE AND DIAMOND RING in platinum, set with a heart shaped cabochon jadeite jade, accented by baguette cut diamonds, stamped 900 PLAT, size K1/2 / 5.5, 4.1g. 

Estimate £100 - £150

NO RESERVE - A VINTAGE AMETHYST RING in 9ct yellow gold, set with a cabochon amethyst within an abstract tubular border, British hallmarks for London 1971, size N / 6.5, 9.9g.

Estimate £300 - £500

NO RESERVE - A SAPPHIRE AND DIAMOND RING in 18ct white gold, set with an octagonal step cut sapphire accented by baguette cut diamonds, full British hallmarks, size M / 6.25, 2.9g. 

Estimate £250 - £350