NO RESERVE - A LAPIS LAZULI INTAGLIO RING in 9ct yellow gold, set with a lapis lazuli intaglio carved to depict a warthog, NA maker's mark, full British hallmarks for London 2002, size F1/2 / 3, 6.2g. 

Estimate £200 - £300

A GREEN TOURMALINE AND DIAMOND RING set with an octagonal step cut green tourmaline of approximately 11.63 carats, accented on each side by trios of single cut diamonds, no assay marks, size M1/2 / 6.5, 7.4g. 

Estimate £2,000 - £3,000

A DIAMOND BUBBLE RING comprising three bands set with round brilliant cut diamonds totalling 2.00 carats, inscribed 9/2.00ct, stamped 18K, size O1/2 / 7.5, 8.0g. 

Estimate £2,000 - £3,000

AN ANTIQUE BURMA NO HEAT PINK SAPPHIRE AND DIAMOND RING set with a cushion cut pink sapphire of 2.24 carats in a border of old cut diamonds, no assay marks, size O1/2 / 7.5, 4.8g. Accompanied by a gemmological report stating the pink sapphire is of B

Estimate £8,000 - £12,000

A FINE THREE STONE DIAMOND RING set with three round brilliant cut diamonds of approximately 1.01, 1.20 and 1.04 carats respectively, no assay marks, size M / 6.25, 3.7g. 

Estimate £8,000 - £12,000

A FINE ANTIQUE IMPERIAL TOPAZ AND DIAMOND RING in yellow gold and silver, set with an oval cut imperial topaz of approximately 5.26 carats within concentric borders of rose cut diamonds, no assay marks, size M / 6.25, 7.4g. Accompanied by a gemmologi

Estimate £5,000 - £7,000

NO RESERVE - A RUBY AND DIAMOND TARGET DRESS RING set with an oval cut ruby of approximately 1.12 carats in concentric borders of rose cut diamonds and calibre cut rubies, band stamped 750, size N / 6.75, 3.5g. 

Estimate £400 - £600

AN ANTIQUE BURMA NO HEAT RUBY FIVE STONE RING in yellow gold, set with five cushion cut rubies all totalling 2.2-2.4 carats, no assay marks, size P / 7.75, 4.3g. Accompanied by a gemmological report stating the rubies are of Burmese (Mogok) origin wi

Estimate £4,000 - £6,000

AN ANTIQUE SAPPHIRE, RUBY, EMERALD AND DIAMOND GIARDINETTO RING, 18TH CENTURY in yellow gold and silver, designed as flower pot set with a cushion cut sapphire, accented by oval cut rubies and emeralds and rose cut diamonds, no assay marks, size L1/2

Estimate £1,500 - £2,500

LES MUST DE CARTIER, A TRINITY RING comprising three interlocking tricolour bands, signed les must de Cartier and numbered, French maker's mark, stamped 750, size O / 7.25, 8.4g. 

Estimate £400 - £600

A DIAMOND DRESS RING the rectangular face set with a round brilliant cut diamond of approximately 2.33 carats, accented by old and round brilliant cut diamonds, no assay marks, size M1/2 / 6.5, 6.5g. 

Estimate £8,000 - £12,000

AN OPAL AND DIAMOND CLUSTER RING set with a cabochon opal in a cluster of round brilliant cut diamonds, the diamonds totalling 0.9-1.0 carat, stamped 18ct, size O1/2 / 7.5, 6.4g. 

Estimate £500 - £700

A DIAMOND CLUSTER RING set with a cluster of round brilliant cut diamonds totalling 0.5-0.7 carats, no assay marks, size M1/2 / 6.5, 5.0g. 

Estimate £250 - £350

AN ANTIQUE BURMA NO HEAT RUBY AND DIAMOND CLUSTER RING in 18ct yellow gold, set with a cushion cut ruby of 1.09 carats in a cluster of old cut diamonds, stamped 18CT, size N1/2 / 7, 3.1g. Accompanied by a gemmological report stating the ruby is of Bu

Estimate £6,000 - £8,000

A YELLOW SAPPHIRE AND DIAMOND RING set with an oval cut yellow sapphire of approximately 1.97 carats, accented on each side by an old cut diamond, no assay marks, size O / 7.25, 2.3g. 

Estimate £600 - £800

AN ANTIQUE 6.53 CARAT CEYLON NO HEAT PADPARADSCHA SAPPHIRE RING in yellow gold, set with a cushion cut padparadscha sapphire of 6.53 carats, no assay marks, size N / 6.75, 3.1g. Accompanied by a gemmological report stating that the padparadscha sapph

Estimate £10,000 - £15,000

AN ANTIQUE DIAMOND AND PEARL TOI ET MOI RING, EARLY 20TH CENTURY in 18ct yellow gold and platinum, set with an old cut diamond of approximately 0.51 carats and a pearl of 4.9mm, accented by smaller old cut diamonds, stamped 18CT PLAT, size O / 7.25,

Estimate £800 - £1,200

AN ANTIQUE DIAMOND FLOWER RING in yellow gold and silver, designed as a floral spray set with old and rose cut diamonds, the band in foliate design, no assay marks, size N / 6.75, 3.9g. 

Estimate £1,200 - £1,600

AN ANTIQUE AGATE CAMEO RING in yellow gold, set with a carved agate cameo depicting the Greek goddess Amphitrite, the band of foliate design, no assay marks, size O1/2 / 7.5, 7.1g. 

Estimate £1,500 - £2,500

A SAPPHIRE AND DIAMOND CLUSTER RING set with an oval cut sapphire of approximately 2.94 carats in a cluster of round brilliant cut diamonds, stamped 585, size N / 6.75, 3.8g. 

Estimate £3,000 - £5,000

VAN CLEEF & ARPELS, A NATURAL SALTWATER PEARL AND DIAMOND RING set with a pearl of 8.0mm, the shoulders set with single cut diamonds, signed Van Cleef & Arpels, no assay marks, size R1/2 / 9, 3.1g. Accompanied by a gemmological report stating the pea

Estimate £3,000 - £5,000

A DIAMOND DRESS RING in openwork geometric design, set with round brilliant cut diamonds, no assay marks, size N1/2 / 7, 4.5g. 

Estimate £800 - £1,200

AN AQUAMARINE AND DIAMOND RING set with an octagonal step cut aquamarine of approximately 3.38 carats, the shoulders channel set with round brilliant cut diamonds, no assay marks, size M1/2 / 6.5, 4.5g. 

Estimate £600 - £800

A VINTAGE CORAL DRESS RING in yellow gold, set with an oval cabochon coral, no assay marks, size I / 4.25, 6.0g. 

Estimate £300 - £500

NO RESERVE - A RUBY AND DIAMOND DRESS RING set with a round cabochon ruby of approximately 2.37 carats in a cluster of calibre cut rubies and rose cut diamonds, the shoulders set with further diamonds, no assay marks, size N / 6.75, 3.5g. 

Estimate £200 - £300

HOFACKER, A THREE STONE DIAMOND BAND RING the wide band set with three round brilliant cut diamonds, the diamonds totalling 1.6-1.8 carats, signed HOFACKER, stamped PLATIN 950, size M1/2 / 6.5, 16.7g. 

Estimate £2,500 - £3,500

A PAIR OF FRENCH DIAMOND CLIP EARRINGS in 18ct white gold, each designed as a stylised spray set with round brilliant and baguette cut diamonds, the diamonds totalling 2.0-2.2 carats, French maker's mark, French assay marks, 3.4cm, 18.6g. 

Estimate £1,500 - £2,500

A FINE EMERALD AND DIAMOND DRESS RING set with an octagonal step cut emerald of approximately 6.91 carats, the stepped shoulders set with princess and baguette cut diamonds, no assay marks, size O / 7.25, 6.0g. 

Estimate £15,000 - £20,000

A GOLD HARP RING in 9ct yellow gold, the oval face engraved with a heart, the shoulders engraved with foliate motifs, partial British hallmarks, size W / 11, 6.2g. 

Estimate £300 - £500

A FINE BURMA NO HEAT RUBY AND DIAMOND THREE STONE RING in 18ct white gold, set with a cushion cut ruby of 4.67 carats between two transitional cut diamonds weighing 1.02 and 0.94 carats, the shoulders set with further diamonds, full British hallmarks

Estimate £40,000 - £60,000

A SAPPHIRE AND DIAMOND RING in 18ct yellow gold, set with a round cut sapphire between two old cut diamonds, accented by rose cut diamonds, full British hallmarks for London 1976, size J1/2 / 5, 2.9g. 

Estimate £800 - £1,200

AN ANTIQUE PEARL, DIAMOND, EMERALD AND RUBY RING, EARLY 19TH CENTURY in yellow gold, set with an old cut diamond in a cluster of seed pearls, accented by cushion cut emeralds and rubies and further pearls, no assay marks, size Q / 8, 3.4g. 

Estimate £500 - £700

AN OPAL AND DIAMOND NAVETTE RING the navette face set with an oval cabochon opal, accented by rose cut diamonds, band stamped 585, size O / 7.25, 6.1g. 

Estimate £300 - £500

AN ANTIQUE GARNET HALF HOOP RING in yellow gold, set with five graduating cushion cut garnets, no assay marks, size N / 6.75, 2.8g. 

Estimate £300 - £500

A SAPPHIRE AND DIAMOND RING set with an oval cut sapphire of approximately 1.72 carats, accented on each side by trios of old cut diamonds, marked indistinctly, size Q / 8, 4.6g. 

Estimate £2,500 - £3,500

A COLLECTION OF RINGS comprising a moonstone and garnet cluster ring, sizing band stamped 9CT, size H / 3.75, 3.3g, a mother of pearl cameo ring, no assay marks, size J1/2 / 5, 3.3g, together with a gold band ring, full British hallmarks for Birmingh

Estimate £600 - £800

A PEARL AND DIAMOND CLUSTER RING set with a pearl of 6.3mm in a cluster of old cut diamonds, no assay marks, size N / 6.75, 4.2g. 

Estimate £600 - £800

AN ANTIQUE DIAMOND DRESS RING, EARLY 20TH CENTURY in foliate design, set with a principal old cut diamond of approximately 1.34 carats, accented by further old cut diamonds, no assay marks, size L1/2 / 6, 5.0g. 

Estimate £3,000 - £5,000

AN OPAL AND EMERALD RING in 15ct yellow gold, set with three cabochon opals, accented by cushion cut emeralds, full British hallmarks for Birmingham 1948, size N1/2 / 7, 2.0g. 

Estimate £400 - £600

AN ANTIQUE RUBY AND DIAMOND CLUSTER RING in yellow gold, set with an old cut diamond of approximately 0.63 carats, accented by a cluster of oval cut rubies, no assay marks, size M1/2 / 6.5, 5.8g. 

Estimate £1,200 - £1,600

AN ANTIQUE BANDED AGATE URN CAMEO MOURNING RING in yellow gold, set with an agate cameo carved to depict an urn, no assay marks, size N1/2 / 7, 3.3g. 

Estimate £400 - £600

AN ANTIQUE GEORGIAN DIAMOND RING in yellow gold and silver, set with a pear shaped rose cut diamond in a cluster of old cut diamonds, the shoulders set with further diamonds, no assay marks, size O / 7.25, 3.2g. Accompanied by an antique ring box. 

Estimate £4,000 - £6,000

NO RESERVE - AN AQUAMARINE AND DIAMOND CLUSTER RING set with an oval cut aquamarine of approximately 3.00 carats set in a cluster of rose cut diamonds and fancy cut aquamarines, the shoulders set with further diamonds, band stamped 750, size N / 6.75

Estimate £200 - £300

AN ANTIQUE RUBY SOLITAIRE RING, 1911 in 18ct yellow gold, set with an oval cut ruby of approximately 0.73 carats, full British hallmarks, size M / 6.25, 3.1g. 

Estimate £600 - £800

AN ANTIQUE RUBY HALF HOOP RING in yellow gold, set with five graduating cushion cut rubies, no assay marks, size O1/2 / 7.5, 3.2g. 

Estimate £800 - £1,200

A SAPPHIRE AND DIAMOND CLUSTER RING in 18ct yellow gold, set with a round cabochon sapphire in a cluster of old cut diamonds, indistinct British hallmarks for Chester, size L / 5.75, 3.4g. 

Estimate £1,000 - £1,500

A MODERNIST DIAMOND RING the stylised crossover ring set with two baguette cut diamonds, R. maker's mark, stamped 750, size P / 7.75, 10.5g. 

Estimate £1,000 - £1,500

AN EMERALD AND DIAMOND THREE STONE RING set with a mixed cut emerald of approximately 1.66 carats, accented on each side by an old cut diamond, the diamonds totalling 0.8-1.0 carat, no assay marks, size Q1/2 / 8.5, 4.3g. 

Estimate £3,000 - £5,000

NO RESERVE - A RUBY, ENAMEL AND EMERALD RING the bombe ring set with an oval cabochon ruby accented by round cut emeralds, the ring decorated throughout with enamel, stamped 925, size K1/2 / 5.5, 12.5g. Please note that the ruby has been dyed and fil

Estimate £100 - £150

AN EMERALD DOUBLET AND DIAMOND CLUSTER RING in 9ct yellow gold, set with an oval cut emerald doublet in a cluster of round brilliant cut diamonds, partial British hallmarks, size O1/2 / 7.5, 5.6g. 

Estimate £1,200 - £1,600

A MOONSTONE ANGEL RING in 9ct yellow gold, designed as an angel holding a round cabochon moonstone, partial British hallmarks, size L / 5.75, 2.2g. 

Estimate £100 - £150

AN ITALIAN RUBY AND DIAMOND DRESS RING in 18ct white gold, set with a row of rectangular step cut rubies totalling 3.06 carats, accented by pave set round brilliant cut diamonds totalling 2.05 carats, inscribed Br 2.05 R 3.06, Italian assay marks, st

Estimate £2,500 - £3,500

A SAPPHIRE AND DIAMOND CLUSTER RING set with a rectangular step cut sapphire of approximately 1.20 carats in a cluster of round cut diamonds, stamped 18CT PLAT, size L / 5.75, 3.7g. 

Estimate £800 - £1,200

A GOLD SKULL RING in 9ct yellow gold, the circular face designed as a skull, partial British hallmarks, size R / 8.75, 8.8g. 

Estimate £400 - £600

A FINE SAPPHIRE AND DIAMOND THREE STONE RING in platinum, set with an octagonal step cut sapphire of approximately 3.29 carats, accented on each side by an old cut diamond, the diamonds totalling 1.4-1.6 carats, partial British hallmarks, size N1/2 /

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 DRESS RING set with three cushion cut sapphires in borders of old cut diamonds, the shoulders set with further diamonds, no assay marks, size M / 6.25, 3.7g. 

Estimate £1,000 - £1,500

AN ANTIQUE BLOODSTONE SIGNET RING in yellow gold, set with an oval bloodstone intaglio carved to depict a family crest, no assay marks, size R / 8.75, 17.1g. 

Estimate £1,000 - £1,500

AN ANTIQUE OPAL AND DIAMOND RING in yellow gold, set with three oval cabochon opals accented by pairs of old cut diamonds, partially obscured British hallmarks, size M1/2 / 6.5, 4.0g. 

Estimate £600 - £800

AN ANTIQUE FIVE STONE DIAMOND RING in yellow gold and silver, set with five old cut diamonds all totalling 1.9-2.1 carats, no assay marks, size L / 5.75, 3.8g. 

Estimate £2,000 - £3,000

AN ANTIQUE AUSTRIAN DIAMOND SNAKE RING in yellow gold, designed as two snakes entwined around an old cut diamond, the heads accented by further old cut diamonds, Austrian assay mark, size M1/2 / 6.5, 5.8g.

Estimate £1,500 - £2,500

AN ANTIQUE SHELL CAMEO RING in yellow gold, set with a shell cameo carved to depict the goddess Fortuna, no assay marks, size P / 7.75, 8.8g. 

Estimate £2,000 - £3,000

AN ANTIQUE DIAMOND DRESS RING in yellow gold and silver, set with three principal rose cut diamonds,

Estimate £2,000 - £3,000

AN ANTIQUE VICTORIAN RUBY AND DIAMOND RING in yellow gold and silver, comprising a floral motif set with a round cut ruby in a cluster of rose cut diamonds, no assay marks, size L1/2 / 6, 2.5g. 

Estimate £800 - £1,200

AN ANTIQUE DIAMOND DRESS RING in yellow gold and silver, set with three rose cut diamonds in a border of further rose cut diamonds, no assay marks, size Q / 8, 5.5g. 

Estimate £2,000 - £3,000

AN ANTIQUE GARNET AND DENDRITIC AGATE CLUSTER RING, 18TH CENTURY 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

AN ANTIQUE DIAMOND DRESS RING the openwork ring set with old cut diamonds, round cut diamonds set to the shoulders, the diamonds all totalling 0.6-0.8 carats, no assay marks, size N1/2 / 7, 3.9g. 

Estimate £1,500 - £2,500

A DIAMOND TOI ET MOI RING set with two transitional cut diamonds, the diamonds both totalling 1.0-1.1 carats, marked indistinctly, size N1/2 / 7, 2.4g. 

Estimate £1,000 - £1,500

A DIAMOND DRESS RING the pierced face set with rows of round brilliant cut diamonds, the diamonds totalling 2.0-2.2 carats, stamped 750, size K1/2 / 5.5, 12.9g. 

Estimate £800 - £1,200

A RUBY AND DIAMOND FULL ETERNITY RING in 18ct white gold, set all around with a row of rectangular step cut rubies, accented on each side by rows of round brilliant cut diamonds, the rubies totalling 3.5-3.8 carats, the diamonds totalling 0.4-0.5 car

Estimate £1,500 - £2,500

AN EMERALD, TSAVORITE GARNET AND DIAMOND DRESS RING set with an oval cut emerald in a cluster of round brilliant cut diamonds, accented by fancy cut tsavorite garnets, stamped 750, size M / 6.25, 2.9g. 

Estimate £300 - £500

A CITRINE AND DIAMOND DRESS RING in 9ct yellow gold, set with an octagonal step cut citrine, the stepped shoulders set with round brilliant cut diamonds, partial British hallmarks, size O / 7.25, 6.1g. 

Estimate £350 - £550

AN EMERALD AND DIAMOND THREE STONE RING set with an octagonal step cut emerald of 1.88 carats between two round brilliant cut diamonds, the diamonds both totalling approximately 1.60 carats, no assay marks, size O / 7.25, 3.7g.

Estimate £6,000 - £8,000

AN OPAL TRIPLET AND SAPPHIRE CLUSTER RING in 9ct yellow gold, set with an oval cabochon opal triplet accented by a cluster of round cut sapphires, partial British hallmarks, size N1/2 / 7, 2.8g. 

Estimate £200 - £300

A PEARL AND DIAMOND RING in 9ct yellow gold, set with a pearl accented by round brilliant cut diamonds, partial British hallmarks, size O / 7.25, 2.4g. 

Estimate £200 - £300

ISABELLE FA, A DIAMOND CERCLE RING of plain design, set inside with a round brilliant cut diamond, signed Isabelle Fa, stamped 750, size R / 8.75, 27.0g. 

Estimate £2,500 - £3,500

ISABELLE FA, A DIAMOND ROTONDE RING of plain design, set inside with a round brilliant cut diamond, signed Isabelle Fa, stamped 750, size Q1/2 / 8.5, 19.5g. 

Estimate £2,000 - £3,000

ISABELLE FA, A DIAMOND CERCLE RING of plain design, set inside with a round brilliant cut diamond, signed Isabelle Fa, stamped 750, size R / 8.75, 26.8g. 

Estimate £2,500 - £3,500

ISABELLE FA, A DIAMOND ROTONDE RING of plain design, set inside with a round brilliant cut diamond, signed Isabelle Fa, stamped 750, size Q1/2 / 8.5, 18.2g. 

Estimate £2,000 - £3,000

ISABELLE FA, A DIAMOND ROTONDE RING of plain design, set inside with a round brilliant cut diamond, signed Isabelle Fa, stamped 750, size Q1/2 / 8.5, 17.7g. 

Estimate £2,000 - £3,000

A TURQUOISE AND DIAMOND CLUSTER RING set with a round cabochon turquoise in a double border of round cut diamonds, stamped 14K, size M1/2 / 6.5, 3.5g.

Estimate £700 - £900

A RUBY FIVE STONE set with five oval cut rubies totalling 1.6-1.8 carats, no assay marks, size M / 6.25, 4.7g. 

Estimate £400 - £600

CARTIER, A DIAMOND CONTESSA RING in 18ct yellow gold, half set with trios of round brilliant cut diamonds, signed Cartier, partially obscured French maker's mark, Swiss assay marks, control marks for 18 carat gold, size I1/2 / 4.5, 3.9g.

Estimate £1,500 - £2,500

A COLOMBIAN EMERALD AND DIAMOND THREE STONE RING in platinum, set with an octagonal step cut emerald of approximately 2.16 carats between two old European cut diamonds, the diamonds both totalling 0.8-0.9 carats, partial British hallmarks, size M1/2

Estimate £8,000 - £12,000

AN INDIAN DIAMOND AND ENAMEL RING set with a flat cut diamond in a border of blue and white enamel, accented by further rose cut diamonds, no assay marks, size M / 6.25, 6.0g. 

Estimate £180 - £220

A JADEITE JADE AND DIAMOND RING set with a carved jadeite jade, accented on each side by trios of single cut diamonds, stamped 18CT, size Q / 8, 3.1g. 

Estimate £600 - £800

A RUBY AND DIAMOND RING set with three cushion cut rubies, accented by pairs of single cut diamonds, full British hallmarks for London 1974, size P / 7.75, 5.6g. 

Estimate £800 - £1,200

AN ANTIQUE TRIPLE INTAGLIO RING, EARLY 19TH CENTURY in yellow gold, set with a trio of graduated oval hardstones carved to depict a scarab beetle, a lion, and the rape of Proserpina, no assay marks, size S / 9, 4.5g.

Estimate £3,000 - £5,000

A DIAMOND BOMBE RING pave set with round brilliant cut diamonds totalling 1.3-1.5 carats, marked indistinctly, size N1/2 / 7, 7.4g. 

Estimate £500 - £700

A RUBY FLEUR DE LYS RING in 9ct yellow gold, set with a round cut ruby accented by two fleur de lys motifs, partial British hallmarks, size M / 6.25, 6.0g. 

Estimate £250 - £350

A SAPPHIRE AND DIAMOND CLUSTER RING set with an oval cut sapphire of approximately 2.76 carats in a double cluster of single cut diamonds, the diamonds all totalling 0.9-1.1 carats, no assay marks, size N / 6.75, 4.5g. 

Estimate £4,000 - £6,000

A NATURAL SALTWATER PEARL AND DIAMOND RING set with a natural pearl of 8.4mm, the shoulders set with trios of round brilliant cut diamonds, stamped 18CT PLAT, size M1/2 / 6.5, 3.2g. Accompanied by a gemmological report stating the pearl is of natural

Estimate £2,000 - £3,000

A SAPPHIRE AND DIAMOND CLUSTER RING set with a cushion cut sapphire of approximately 1.02 carats in a cluster of old cut diamonds, no assay marks, size R1/2 / 8.75, 2.9g. 

Estimate £1,000 - £1,500

A DIAMOND RING in 18ct yellow gold, set with nine princess cut diamonds, accented by further princess cut diamonds to the shoulders, the diamonds totalling approximately 0.80 carats, full British hallmarks for Birmingham 2007, size M / 6.25, 3.7g

Estimate £500 - £700

A CITRINE CLUSTER RING in 9ct yellow gold, set with an oval cut citrine accented by a cluster of round cut citrines, partial British hallmarks, size N1/2 / 7, 4.0g. 

Estimate £200 - £300

AN ANTIQUE RUBY AND PEARL RING in 15ct yellow gold, set with two cushion cut rubies in a border of pearls, C&C maker's mark, stamped 15C, size R1/2 / 8.75, 3.8g. 

Estimate £400 - £600

AN EMERALD AND DIAMOND DRESS RING in 18ct yellow gold, set with an oval cut emerald accented by concentric borders of round brilliant cut diamonds, partial British hallmarks, size M1/2 / 6.5, 5.1g. 

Estimate £600 - £800

A VINTAGE JADEITE JADE, DIAMOND AND PEARL DRESS RING set with a polished jadite jade plaque accented by round brilliant cut diamonds and pearls, stamped 750, size O1/2 / 7.5, 11.9g. 

Estimate £800 - £1,200

A DIAMOND, YELLOW DIAMOND, RUBY, AND SAPPHIRE GIARDINETTO RING designed to depict a pot of flowers, the vase relieved with a fancy shaped white diamond, accented by marquise cut ruby, yellow diamond, green sapphire and blue sapphire, with further rou

Estimate £1,500 - £2,000

TWO GEMSET RINGS comprising an emerald and diamond cluster ring, set with an oval cut emerald of approximately 1.09 carats accented by a cluster of round cut diamonds, stamped 750, size L1/2 / 6, 4.3g, together with a sapphire and diamond ring, set w

Estimate £400 - £600

A TANZANITE AND DIAMOND DRESS RING set with four mixed cut tanzanites accented by rows of round brilliant cut diamonds, the shoulders and gallery set with further diamonds, CPS maker's mark, stamped 585 14K, size N1/2 / 7, 6.3g. 

Estimate £400 - £600

AN EMERALD AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an octagonal step cut emerald in a cluster of round brilliant cut diamonds, full British hallmarks, size O1/2 / 7.5, 3.9g. 

Estimate £800 - £1,200

A FANCY COLOURED DIAMOND DRESS RING set with a principal old European cut diamond of approximately 0.51 carats, round brilliant cut yellow diamond of approximately 0.30 carats and round brilliant cut green diamond of approximately 0.10 carats, the ba

Estimate £2,000 - £3,000

A TURQUOISE AND DIAMOND RING in 9ct yellow gold, set with an oval cabochon reconstituted turquoise, the shoulders set with round brilliant cut diamonds, partial British hallmarks, size O1/2 / 7.5, 3.1g. 

Estimate £200 - £300

NO RESERVE - A GREEN TOURMALINE RING in 9ct yellow gold, set with a mixed cut green tourmaline of approximately 4.18 carats, REM maker's mark, partial British hallmarks, size O1/2 / 7.5, 3.8g. 

Estimate £100 - £150

A FRENCH CITRINE DRESS RING in 18ct yellow gold, set with an octagonal step cut citrine, accented by rows of beadwork, French maker's mark, French assay marks, size H / 3.75, 21.9g. 

Estimate £1,500 - £2,500

A RUBELLITE TOURMALINE AND DIAMOND CLUSTER RING set with an octagonal step cut rubellite tourmaline of approximately 1.41 carats, in a cluster of round brilliant cut diamonds, the diamonds totalling 0.6-0.7 carats, stamped 18, size N / 6.75, 4.5g. 

Estimate £600 - £800

AN ANTIQUE RUBY AND DIAMOND RING in yellow gold, set with a round cut ruby between two old cut diamonds, accented by rose cut diamonds, inscribed Anne 3/10/55, no assay marks, size L1/2 / 6, 2.5g. 

Estimate £800 - £1,200

AN ANTIQUE RUBY AND DIAMOND RING in 18ct yellow gold, set with three cushion cut rubies, accented by old and rose cut diamonds, stamped 18ct, size O / 7.25, 4.1g. 

Estimate £800 - £1,200

A RUBY AND DIAMOND RING set with a round cut ruby of approximately 1.15 carats, accented on each side by pairs of round brilliant cut diamonds totalling 0.5-0.6 carats, indistinct maker's mark, stamped 18Kt, size I1/2 / 4.5, 4.1g. 

Estimate £800 - £1,200

AN ANTIQUE VICTORIAN GARNET AND PASTE RING in yellow gold and silver, set with two rows of round cut garnets and round cut red paste stones, the band engraved with scrolling motifs, no assay marks, size O1/2 / 7.5, 1.7g. 

Estimate £200 - £300

AN ANTIQUE MEDIEVAL RUBY RING, 15TH CENTURY in yellow gold, set with a polished ruby, no assay marks, size N1/2 / 7, 3.7g. 

Estimate £6,000 - £8,000

A CEYLON SAPPHIRE AND DIAMOND THREE STONE RING set with a round cut sapphire of 3.20 carats accented on each side by an old European cut diamond, the diamonds both totalling approximately 2.17 carats, no assay marks, size M1/2 / 6.5, 5.0g. Accompanie

Estimate £7,000 - £9,000

A RUBY RING set with a cushion cut ruby of approximately 1.36 carats, stamped 750, size K / 5.25, 2.0g. 

Estimate £300 - £500

AN EMERALD AND DIAMOND THREE STONE RING in 18ct white gold, set with an octagonal step cut emerald of approximately 1.86 carats between two trillion cut diamonds, full British hallmarks, size K1/2 / 5.5, 3.2g. 

Estimate £3,000 - £5,000

AN INDIAN DIAMOND AND ENAMEL RING set with a flat cut diamond in a border of green and white enamel, accented by further rose cut diamonds, no assay marks, size M / 6.25, 6.0g. 

Estimate £180 - £220

A COLOUR CHANGE CSARITE / ZULTANITE AND DIAMOND RING in 18ct yellow gold, set with a radiant cut csarite / zultanite of 3.40 carats in a border of round cut diamonds, the band set with further diamonds, full British hallmarks, size N1/2 / 7, 4.7g. Ac

Estimate £600 - £800

A PERIDOT AND CITRINE DRESS RING in 9ct yellow gold, set with a pear cut peridot and citrine, partial British hallmarks, size P / 7.75, 3.6g.

Estimate £200 - £300

AN ANTIQUE GARNET AND PEARL RING set with three oval cut garnets within a border of pearls, the shoulders accented by rose cut diamonds, no assay marks, size N1/2 / 7, 3.2g. 

Estimate £500 - £700

AN ANTIQUE PEARL AND DIAMOND CLUSTER RING in 18ct yellow gold, set with a pearl of 3.9mm, accented by a cluster of old cut diamonds, stamped 18CT, size K1/2 / 5.5, 2.6g.

Estimate £400 - £600

AN ANTIQUE VICTORIAN DIAMOND BELCHER RING, 1892, in 22ct yellow gold, set with an old European cut diamond, full British hallmarks for Birmingham 1892, size J1/2 / 5, 3.2g. 

Estimate £250 - £350

AN ANTIQUE DIAMOND AND RUBY RING in yellow gold and silver, set with an old oval cut diamond of approximately 0.69 carats between two cushion cut rubies, no assay marks, size L1/2 / 6, 3.1g. 

Estimate £2,000 - £3,000

A PERIDOT AND DIAMOND CLUSTER RING in 9ct yellow gold, set with a round cut peridot accented by a cluster of round brilliant cut diamonds, partial British hallmarks, size N1/2 / 7, 2.4g. 

Estimate £500 - £700

AN ANTIQUE SAPPHIRE AND DIAMOND RING the openwork ring set with a marquise cut sapphire of approximately 1.38 carats, accented by old cut diamonds, no assay marks, size P / 7.75, 4.2g. 

Estimate £600 - £800

A DIAMOND AND EMERALD FULL ETERNITY RING set all around with round brilliant and single cut diamonds and a round cut emerald, the diamonds totalling 0.8-1.0 carat, no assay marks, size J / 4.75, 2.1g. 

Estimate £500 - £700

AN ANTIQUE SAPPHIRE AND DIAMOND RING in 18ct yellow gold, set with three round cut sapphires accented by rose cut diamonds, stamped 18CT, size L1/2 / 6, 2.7g. 

Estimate £200 - £300

A SAPPHIRE AND DIAMOND CLUSTER RING set with a cushion cut sapphire in a cluster of single cut diamonds, no assay marks, size L1/2 / 6, 2.4g. 

Estimate £300 - £500

A RUBY AND DIAMOND CLUSTER RING set with a round cut ruby of approximately 0.56 carats in a cluster of old cut diamonds, stamped 18CT, size N / 6.75, 3.4g. 

Estimate £1,000 - £1,500

A CITRINE AND DIAMOND RING in 9ct yellow gold, set with a row of five graduating oval cut citrines, accented by round brilliant cut diamonds, partial British hallmarks, size N1/2 / 7, 3.2g. 

Estimate £250 - £350

A SAPPHIRE AND DIAMOND RING set with a cushion cut sapphire in a double halo of rose cut diamonds, stamped 18CT, size M / 6.25, 3.0g. 

Estimate £400 - £600

A NATURAL YELLOW AND WHITE DIAMOND DRESS RING in 18ct white gold, set with a pear cut yellow diamond in a double halo of round cut yellow and white diamonds, the shoulders set with further yellow and white diamonds, full British hallmarks, size L1/2

Estimate £400 - £600

A BLUE TOPAZ RING in 9ct yellow gold, set with a row of five graduating oval cut blue topaz, partial British hallmarks, size M1/2 / 6.5, 2.8g. 

Estimate £200 - £300

A BLUE TOPAZ AND DIAMOND RING in 18ct yellow gold, set with a round cut blue topaz accented by round brilliant cut diamonds, partial British hallmarks, size O / 7.5, 4.2g. 

Estimate £400 - £600

AN ANTIQUE SAPPHIRE AND DIAMOND CLUSTER RING in yellow gold, set with a cushion cut sapphire in a cluster of old cut diamonds, no assay marks, size N1/2 / 7, 1.9g. 

Estimate £400 - £600

A GOLD SIGNET RING with a circular plain face, stamped 9CT, size N / 6.75, 11.6g. 

Estimate £500 - £700