CARTIER, A PLATINUM LOVE RING in platinum, the band punctuated by six screw head motifs, signed Cartier and numbered, Swiss assay marks, British import marks, stamped 950Pt, size K / 5.25, 8.3g. Accompanied by a Cartier jewellery box and certificate

Estimate £800 - £1,200

A BURMA NO HEAT SAPPHIRE AND DIAMOND THREE STONE RING set with a round cut sapphire of approximately 1.62 carats between an old European and a transitional cut diamond, the diamonds both totalling 1.5-1.6 carats, stamped PLAT, size P / 7.75, 5.7g. Wi

Estimate £2,500 - £3,500

A BLACK BOULDER OPAL AND DIAMOND RING set with a fancy shaped black boulder opal, accented on each side by three round brilliant cut diamonds, stamped 750, size U / 10, 12.0g. 

Estimate £3,000 - £5,000

VHERNIER, A BLUE CHALCEDONY BISQUIT RING set with an oval shaped blue chalcedony, signed Vhernier, stamped 750, size O1/2 / 7.5, 24.4g. 

Estimate £1,000 - £1,500

A DIAMOND GYPSY RING, 1938 in 18ct yellow gold, set with an old cut diamond, T&S maker's mark, full British hallmarks for Chester 1938, size U / 10.25, 4.4g.

Estimate £600 - £800

CARTIER, A VINTAGE OR ET ACIER RING in 18ct yellow gold and steel, comprising alternating sections of gold and steel wire around a gold band, signed Cartier and numbered, stamped OR ET ACIER, size S1/2 / 9.25, 5.8g.  

Estimate £250 - £350

A COLOMBIAN EMERALD AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an octagonal step cut emerald of approximately 9.21 carats in a cluster of round cut diamonds, full British hallmarks, size N / 6.75, 12.1g. With a gemmological verbal assessm

Estimate £8,000 - £12,000

A TSAVORITE GARNET FULL ETERNITY RING set all around with a row of round cut tsavorite garnets, the garnets totalling 6.0-6.3 carats, stamped 14K, size N1/2 / 7, 4.6g. 

Estimate £1,000 - £1,500

GUCCI, A HORSE BIT RING the crossover ring designed as a horse bit, signed Gucci, stamped Au750, size Q1/2 / 8.5, 18.9g. 

Estimate £1,000 - £1,500

FABERGE, A DIAMOND TREILLAGE RING in 18ct white gold, the brushed bombe face in quilted design, set with round brilliant cut diamonds, signed Faberge, partial British hallmarks, size I / 4.25, 8.3g. Accompanied by a Faberge jewellery box. 

Estimate £800 - £1,200

A RETRO DIAMOND AND SAPPHIRE RING in yellow gold, comprising two semi-circular motifs set with an old cut diamond in a border of single cut diamonds, accented by rows of calibre cut sapphires, no assay marks, size N / 6.75, 13.5g. 

Estimate £1,000 - £1,500

A DIAMOND AND RUBY NAVETTE RING set with a marquise shaped old cut diamond of approximately 1.40 carats in a border of calibre cut rubies, the shoulders set with round brilliant cut diamonds, no assay marks, size K / 5.25, 4.5g. 

Estimate £2,500 - £3,500

A CEYLON NO HEAT SAPPHIRE AND DIAMOND RING set with an oval cut sapphire of approximately 4.87 carats between trios of round brilliant cut diamonds, stamped 18ct, size N / 6.75, 5.4g. With a gemmological verbal assessment stating that the sapphire is

Estimate £1,000 - £1,500

A FINE 5.13 CARAT DIAMOND FULL ETERNITY RING set with seventeen oval brilliant cut diamonds all totalling 5.13 carats, inscribed d5.13ct, stamped Au750, size K1/2 / 5.5, 5.9g. Accompanied by seventeen GIA reports stating that three diamonds weigh 0.3

Estimate £7,000 - £9,000

A VINTAGE HEMATITE INTAGLIO RING in yellow gold, set with a hematite intaglio carved with the bust of a soldier, Arabic assay marks, size U / 10, 12.2g. 

Estimate £400 - £600

STEPHEN WEBSTER, A GARNET, RUBY AND DIAMOND LIPS STACKING RING in 18ct white gold, the central ring detachable from the lip shaped mount, set with a marquise shaped faceted garnet, the lips set with round cut rubies, accented by round brilliant cut d

Estimate £1,200 - £1,600

A COLOMBIAN MINOR EMERALD AND DIAMOND THREE STONE RING set with an octagonal step cut emerald of 1.92 carats accented on each side by a baguette cut diamond, the diamonds totalling 0.43 carats, inscribed E1.92 D0.43, stamped Pt900, size K1/2 / 5.5, 5

Estimate £3,000 - £5,000

A PINK TOURMALINE AND DIAMOND RING set with a cushion cut pink tourmaline of approximately 22.00 carats, the shoulders set with with round brilliant cut diamonds, stamped 18K, size M / 6.25, 11.0g. 

Estimate £6,000 - £8,000

A 2.73 CARAT SOLITAIRE DIAMOND RING set with a pear cut diamond of 2.73 carats, stamped Au750, size M1/2 / 6.5, 5.1g. 

Estimate £6,000 - £8,000

VHERNIER, A GOLD ABBRACCIO RING designed as a stylised knot, signed Vhernier and numbered, stamped 750, size Q / 8.25, 22.4g. Accompanied by a Vhernier jewellery box. 

Estimate £1,000 - £1,500

SABBADINI, A SAPPHIRE AND EMERALD BOMBE RING in honeycomb design, set with hexagonal step cut sapphires and emeralds, signed Sabbadini Milano, stamped 750, size M1/2 / 6.5, 14.7g. 

Estimate £6,000 - £8,000

A PINK OPAL AND DIAMOND RING the stylised ring set with sections of polished pink opal, accented by round brilliant cut diamonds, stamped K18, size L / 5.75, 6.9g. 

Estimate £600 - £800

AN AQUAMARINE AND DIAMOND RING set with an octagonal step cut aquamarine of approximately 7.48 carats, the shoulders set with round brilliant cut diamonds, stamped 750, size P / 7.75, 6.6g. 

Estimate £1,500 - £2,500

BULGARI, A TUBOGAS RING in 18ct yellow and white gold, the gas pipe ring comprising bicolour gold, signed Bvlgari, Italian assay marks, stamped 750, size L1/2 / 6, 7.3g.

Estimate £600 - £800

A DIAMOND BOMBE RING set with seven rows of round brilliant cut diamonds, the diamonds all totalling 3.0-3.5 carats, marked indistinctly, size O1/2 / 7.5, 13.0g. 

Estimate £3,000 - £5,000

BOUCHERON, A PEARL RING in 18ct yellow gold, set with a pearl of 8.6mm, signed Boucheron and numbered, French assay marks, size S / 9.25, 10.4g. 

Estimate £1,500 - £2,500

A BLUE TOPAZ AND DIAMOND RING in 18ct yellow gold, set with a pear cut blue topaz of approximately 7.95 carats in a cluster of round brilliant cut diamonds, the diamonds all totalling 1.3-1.4 carats, full British hallmarks, size L / 5.75, 8.1g. 

Estimate £500 - £700

AN AQUAMARINE AND DIAMOND RING set with an octagonal step cut aquamarine of 7.14 carats, accented by trios of round brilliant cut diamonds, inscribed D0.14 7.14, stamped PT900, size J / 4.75, 7.4g. 

Estimate £700 - £900

A FINE SAPPHIRE AND DIAMOND FULL ETERNITY RING set all around with a row of alternating oval cut sapphires and diamonds, inscribed 4.31tw, stamped 750, size M / 6.25, 4.1g. 

Estimate £2,500 - £3,500

GARRARD, A DIAMOND DRESS RING the band set with an articulated row of seven princess cut diamonds, the diamonds all totalling 1.3-1.4 carats, Garrard maker's mark, stamped 750, size N / 6.75, 10.4g. 

Estimate £1,500 - £2,500

A GREEN ONYX AND DIAMOND RING set with a faceted green onyx in a border of round cut diamonds, the diamonds totalling 0.71 carats, shank stamped 18K, size M1/2 / 6.5, 17.5g. 

Estimate £200 - £300

A SAPPHIRE AND DIAMOND CLUSTER RING set with a cushion cut sapphire of approximately 2.63 carats in a cluster of old cut diamonds, the shoulders set with further old cut diamonds, the diamonds all totalling 1.3-1.4 carats, stamped PLAT 18CT, size K /

Estimate £800 - £1,200

GARRARD, AN AMETHYST RING the band suspending an amethyst drop, signed Garrard, stamped 750, size L / 5.75, 6.7g. 

Estimate £300 - £500

A DIAMOND DRESS RING the rectangular face set with an old cut diamond of 0.70 carats, accented by rows of carre, baguette and round brilliant cut diamonds, the shoulders set with further diamonds, stamped 750, size N1/2 / 7, 9.7g. 

Estimate £2,000 - £3,000

A DIAMOND AND RUBY SKULL AND SNAKE RING designed as a snake coiled around a skull, the skull set with round cut diamonds, the snake set with round cut black diamonds, the snake eyes set with round cut rubies, the diamonds totalling 1.68 carats, no as

Estimate £300 - £500

A DIAMOND AND ENAMEL RING in 18ct white gold, comprising a band of black enamel set with round brilliant cut diamonds, stamped 18K, size N / 6.75, 3.0g. 

Estimate £400 - £600

A DIAMOND CLUSTER RING set with an old cut fancy coloured diamond of approximately 2.40 carats in a cluster of further old cut diamonds, no assay marks, size Q1/2 / 8.5, 5.1g. 

Estimate £2,000 - £3,000

AN ONYX AND DIAMOND DRESS RING the polished onyx face set with a round brilliant cut diamond, in a border of further round brilliant cut diamonds, stamped 750, size P1/2 / 8, 5.3g. 

Estimate £800 - £1,200

A RETRO AQUAMARINE DRESS RING in yellow gold, set with an octagonal step cut aquamarine of approximately 24.35 carats, the shoulders designed as stylised bows, no assay marks, size P / 7.75, 11.5g. 

Estimate £1,200 - £1,600

A DIAMOND FIVE STONE RING comprising a row of alternating round brilliant and princess cut diamonds, the diamonds totalling 1.0-1.1 carats, no assay marks, size O1/2 / 7.5, 5.5g. 

Estimate £800 - £1,200

AN EMERALD AND DIAMOND THREE STONE RING set with an octagonal step cut emerald accented on each side by an emerald cut diamond, stamped PT950 750, size K / 5.25, 4.8g. 

Estimate £1,000 - £1,500

A FINE INVISIBLY SET SAPPHIRE BOMBE RING in 18ct white gold, the domed face set with rows of invisibly set square step cut sapphires, stamped 18K, size L / 5.75, 9.1g. 

Estimate £3,000 - £5,000

A SAPPHIRE AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an oval cut sapphire of approximately 8.00 carats in a cluster of round brilliant cut diamonds, the diamonds all totalling 0.7-0.8 carats, full British hallmarks for London 1999, size

Estimate £2,500 - £3,500

A DIAMOND BUBBLE RING set with round brilliant cut diamonds, the diamonds all totalling 1.59 carats, inscribed 1/0.41 8/1.59, no assay marks, size M / 6.25, 6.8g.

Estimate £1,500 - £2,500

AN AQUAMARINE AND DIAMOND RING set with an octagonal step cut aquamarine of approximately 5.46 carats, the shoulders set with round brilliant cut diamonds, stamped 750, size O1/2 / 7.5, 4.3g. 

Estimate £1,200 - £1,600

AN AMETHYST AND DIAMOND DRESS RING set with a rectangular step cut amethyst of 20.87 carats, within a stylised border of round brilliant cut diamonds, the diamonds totalling 1.54 carats, marked 14K, size M1/2 / 6.5, 15.7g.

Estimate £1,000 - £1,500

A PINK SAPPHIRE AND DIAMOND THREE STONE RING set with a cushion cut pink sapphire of 2.98 carats accented on each side by an emerald cut diamond, the diamonds totalling 0.60 carats, stamped 18K, size M1/2 / 6.5, 3.5g. 

Estimate £2,000 - £3,000

GUCCI, A DIAMOND G BAND RING in 18ct white gold, comprising a row of G motifs, one set with round brilliant cut diamonds, signed Gucci, partial British hallmarks, size L1/2 / 6, 10.2g. 

Estimate £1,200 - £1,600

A PINK SAPPHIRE AND DIAMOND CLUSTER RING set with an oval cut pink sapphire of 1.23 carats in a cluster of round brilliant cut diamonds, inscribed 123D059, stamped Pt950, size M / 6.25, 5.7g. 

Estimate £1,000 - £1,500

A DIAMOND CROSSOVER RING in crossover design, set with old and round cut diamonds, stamped 585, size P / 7.75, 5.6g. 

Estimate £500 - £700

AN ANTIQUE DIAMOND, EMERALD AND SAPPHIRE DRESS RING, EARLY 20TH CENTURY the navette shaped ring set with old cut diamonds, within a foliate style border set with alternating calibre cut emeralds and sapphires and further old and round cut diamonds, n

Estimate £800 - £1,200

AN OPAL, EMERALD AND DIAMOND CLUSTER RING set with an oval cabochon opal in a cluster of round cut emeralds and round brilliant cut diamonds, stamped 18CT, size L / 5.75, 11.1g. 

Estimate £1,500 - £2,500

A DIAMOND DRESS RING the tapering hammered gold band accented by rows of intersecting round brilliant cut diamonds, inscribed D0.30, stamped K18, size L1/2 / 6, 9.7g. 

Estimate £500 - £700

AN EMERALD AND DIAMOND TOI ET MOI RING set with an oval cut emerald in a border of round brilliant cut diamonds and a rose cut diamond of 0.86 carats in a border of further diamonds, the bifurcated band set with further diamonds, stamped 750, size N

Estimate £2,500 - £3,500

A SAPPHIRE AND DIAMOND RING set with a cushion cut sapphire of approximately 2.30 carats in a border of round brilliant cut diamonds, further round brilliant cut diamonds set to the shoulders, no assay marks, size L1/2 / 6, 8.3g. 

Estimate £1,500 - £2,500

A DIAMOND FULL ETERNITY RING in 18ct yellow and white gold, in woven design, set all around with a row of round brilliant cut diamonds, the diamonds totalling approximately 1.00 carat, full British hallmarks, size T1/2 / 10, 13.4g. 

Estimate £1,200 - £1,600

MAUBOUSSIN, A DIAMOND CHANCE OF LOVE RING in 18ct yellow gold, set with a round brilliant cut diamond in a border of round brilliant cut diamonds, the bifurcated band set with further diamonds, signed Mauboussin and numbered, stamped Au750, size N1/2

Estimate £600 - £800

A SAPPHIRE, RUBY, EMERALD AND DIAMOND RING the fluted band set with an oval cut sapphire, ruby and emerald, accented by rows of round brilliant cut diamonds, stamped 18K, size L / 5.75, 6.2g. 

Estimate £800 - £1,200

AN EMERALD AND DIAMOND RING set with an octagonal step cut emerald of 1.37 carats in a border of round brilliant cut diamonds, further diamonds set to the shoulders, stamped 18K, size L1/2 / 6, 3.3g. 

Estimate £700 - £900

A DIAMOND ETERNITY RING set all around with a row of round cut diamonds, stamped 18K, size L / 5.75, 2.4g. 

Estimate £300 - £500

A KUNZITE AND DIAMOND DRESS RING set with an octagonal step cut kunzite of 7.93 carats in a border of round brilliant and emerald cut diamonds, further round brilliant cut diamonds set to the shoulders, the diamonds totalling 0.97 carats, stamped 18K

Estimate £2,000 - £3,000

A TANZANITE AND DIAMOND RING set with a round cut tanzanite, accented by rows of round brilliant cut diamonds, stamped 750, size M1/2 / 6.5, 5.9g. 

Estimate £700 - £900

A DIAMOND RING set with a carre cut diamond of 1.71 carats in a cluster of round brilliant cut diamonds, inscribed 1.71, stamped 18ct, size O / 7.25, 8.8g. 

Estimate £5,000 - £7,000

A BURMESE SAPPHIRE SIX STONE RING set with oval cut sapphires, the sapphires all totalling 1.2-1.4 carats, no assay marks, size O / 7.25, 3.0g. 

Estimate £1,500 - £2,500

A SPINEL RING set with a spinel of 3.51 carats, no assay marks, size M / 6.25, 4.5g. 

Estimate £2,000 - £3,000

A DIAMOND DRESS RING set with a marquise cut diamond of approximately 0.50 carats, accented by rows of round brilliant and baguette cut diamonds, stamped 585, size N / 6.75, 9.1g. 

Estimate £400 - £600

A GREEN TOURMALINE AND DIAMOND RING set with an oval cut green tourmaline of 3.19 carats, the shoulders set with round brilliant cut diamonds, inscribed 3.19 D0.64, stamped Pt900, size L1/2 / 6, 7.7g.

Estimate £1,000 - £1,500

A DEMANTOID GARNET AND DIAMOND CLUSTER RING set with a round cut demantoid garnet of 0.12 carats in a cluster of round brilliant cut diamonds, the diamonds totalling 0.95 carats, inscribed D0.95 012, stamped Pt900, size K1/2 / 5.5, 3.9g. 

Estimate £800 - £1,200

TIFFANY & CO., A DIAMOND SOLESTE RING in platinum, set with a round brilliant cut diamond of 0.15 carats in a double cluster of further round brilliant cut diamonds, signed Tiffany & Co., full British hallmarks, stamped PT950, size N1/2 / 7, 4.6g. 

Estimate £2,000 - £3,000

A STAR DIOPSIDE DRESS RING set with an oval cabochon star diopside, within a stylised ropework border, stamped 14K, size L / 5.75, 16.3g. 

Estimate £500 - £700

A SPIDER WEB RING designed as a spider web set with round cut diamonds, the diamonds totalling 2.12 carats, shank stamped 18K, size O1/2 / 7.5, 10.4g.

Estimate £350 - £450

NO RESERVE - A LARGE CORAL AND DIAMOND DRESS RING set with an oval cabochon coral, within a foliate style border set with rose cut diamonds, stamped 14Kt, size L / 5.75, 12.8g. 

Estimate £250 - £350

MAUBOUSSIN, A DIAMOND TWINS RING comprising two bands, one pave set with round brilliant cut diamonds, signed Mauboissin Paris and numbered, stamped 750, size I / 4.25, 11.4g. 

Estimate £1,200 - £1,600

A RETRO REVERSIBLE SAPPHIRE, RUBY AND DIAMOND RING in 14ct rose gold, comprising a reversible section set to one side with rows of square step cut sapphires and single cut diamonds, the other side set with square step cut rubies and single cut diamon

Estimate £800 - £1,200

A DIAMOND CLUSTER RING the openwork face set with a cluster of old cut diamonds all totalling 2.2-2.4 carats, no assay marks, size O1/2 / 7.5, 4.0g. 

Estimate £500 - £700

A BAROQUE PEARL, DIAMOND AND RUBY SNAKE DRESS RING designed as a snake coiled around a large baroque pearl, the snake set with round cut diamonds, the eyes set with round cut rubies, the diamonds totalling 1.79 carats, no assay marks, size N1/2 / 7,

Estimate £500 - £700

A BURMA NO HEAT STAR RUBY RING set with a round cabochon star ruby of approximately 5.00 carats, accented by trios of round brilliant cut diamonds, stamped 90%, size M1/2 / 6.5, 8.3g. Accompanied by a gemmological report stating that the ruby is of B

Estimate £3,000 - £5,000

BOUCHERON, A DIAMOND RING in 18ct yellow gold, set with a cluster of five round brilliant cut diamonds, the shoulders in fluted design, signed Boucheron Paris, French import marks, stamped 750, size N1/2 / 7, 12.3g. 

Estimate £1,500 - £2,500

AN EMERALD AND DIAMOND CLUSTER RING set with an octagonal step cut emerald of approximately 8.51 carats in a cluster of marquise cut diamonds, the diamonds all totalling 2.0-2.4 carats, stamped 18CT, size M1/2 / 6.5, 12.2g.

Estimate £1,800 - £2,200

A RUBELLITE TOURMALINE AND DIAMOND RING set with a facetted rubellite tourmaline of approximately 20.00 carats in a border of round brilliant cut diamonds, stamped 750, size O / 7.25, 20.5g. 

Estimate £6,000 - £8,000

AN ALEXANDRITE AND DIAMOND RING set with oval and round cut alexandrites accented by round brilliant cut diamonds, inscribed 0.50 0.22, stamped Pt900, size M1/2 / 6.5, 4.2g.

Estimate £1,500 - £2,500

A DIAMOND RING set to the centre with a round brilliant cut diamond of 0.50 carats in concentric borders of further diamonds, the band set with further diamonds, stamped 18K, size N / 6.75, 3.6g. 

Estimate £2,000 - £3,000

AN EMERALD AND DIAMOND CLUSTER RING set with an oval cut emerald of approximately 2.04 carats in a cluster of baguette cut diamonds, stamped 750, size M1/2 / 6.5, 3.7g. 

Estimate £1,200 - £1,600

A SAPPHIRE AND DIAMOND CLUSTER RING set with an oval cut sapphire of 3.42 carats in a cluster of round brilliant and tapered baguette cut diamonds, the diamonds all totalling 0.75 carats, stamped 750, size N1/2 / 7, 3.5g. 

Estimate £2,000 - £3,000

A RUBELLITE TOURMALINE AND DIAMOND RING set with an oval cut pink tourmaline of 4.16 carats, the shoulders set with trillion and round brilliant cut diamonds, inscribed 4.16 D.49, stamped Pt900, size K1/2 / 5.5, 8.0g. 

Estimate £1,800 - £2,200

AN AQUAMARINE AND DIAMOND RING set with an oval cut aquamarine of 8.78 carats in a border of round brilliant cut diamonds, further diamonds set to the bifurcated band, the diamonds totalling 0.70 carats, stamped 18K, size O1/2 / 7.5, 8.0g. 

Estimate £2,000 - £3,000

A BLACK PEARL AND DIAMOND RING in crossover design, set with a black pearl of 9.8mm and a round brilliant cut diamond, inscribed HANDARBEIT, stamped 585, size P / 7.75, 9.4g. 

Estimate £300 - £500

A SPESSARTINE GARNET AND CHROME DIOPSIDE RING in 9ct yellow gold, set with an oval cut spessartine garnet of approximately 3.00 carats, accented by trios of round cut chrome diopsides, full British hallmarks, stamped 9K, size L1/2 / 6, 3.1g. 

Estimate £200 - £300

A PINK TOPAZ AND DIAMOND RING set with an oval cut pink topaz of approximately 1.03 carats accented by a row of round brilliant diamonds, inscribed D0.41 1.03, stamped Pt900, size K1/2 / 5.5, 4.6g. 

Estimate £700 - £900

AN AQUAMARINE RING set with a pear cut aquamarine of approximately 5.45 carats, stamped 14K, size adjustable, 6.0g. 

Estimate £300 - £500

A SOLITAIRE DIAMOND RING set with a princess cut diamond of 0.55 carats, the shoulders set with two rows of round brilliant cut diamonds, the diamonds all totalling 0.8-0.9 carats, stamped 18K 750, size J1/2 / 5, 4.6g. 

Estimate £1,000 - £1,500

A PERIDOT AND DIAMOND RING set with an oval cut peridot of approximately 4.58 carats, accented by round cut diamonds, stamped 14K, size N / 6.75, 7.6g. 

Estimate £500 - £700

A CHROME DIOPSIDE AND DIAMOND RING in 9ct yellow gold, set with a cluster of round cut chrome diopsides in a border of round cut diamonds, further round cut diamonds set to the shoulders, full British hallmarks, size L / 5.75, 3.4g.

Estimate £200 - £300

A CAT'S EYE GREEN TOURMALINE, TANZANITE, DIAMOND AND PEARL DRESS RING set with an oval cabochon cat's eye green tourmaline of 5.85 carats accented by round cut tanzanites, round brilliant cut diamonds and pearls, inscribed 5.85 0.12 D0.22, stamped K1

Estimate £1,200 - £1,600

AN AQUAMARINE AND DIAMOND CLUSTER RING set with a scissor cut aquamarine of approximately 9.43 carats in a cluster of single cut diamonds, marked indistinctly, size N / 6.75, 9.6g. 

Estimate £2,000 - £3,000

A PEARL AND DIAMOND RING in 9ct white gold, set with a pearl of 8.6mm accented by clusters of round brilliant cut diamonds, control marks, stamped 375, size M / 6.25, 2.8g. 

Estimate £300 - £500

A SET OF MULTI GEM STACKING RINGS comprising four rings set all around with rows of round cut diamonds, sapphires, rubies and tsavorite garnets, the diamonds totalling 0.39 carats, the rubies totalling 0.50 carats, the tsavorite garnets totalling 0.5

Estimate £120 - £160

A DIAMOND FLOWER RING set with a round brilliant cut diamond of approximately 0.46 carats in a border of tapered baguette cut diamonds, no assay marks, size I / 4.25, 7.7g. 

Estimate £700 - £900

A CITRINE AND DIAMOND DRESS RING set with an octagonal step cut citrine of 2.79 carats, accented by round cut diamonds, stamped 14K, size N / 6.75, 3.7g.

Estimate £450 - £650

TWO OPAL RINGS in yellow gold, comprising a five stone ring set with cabochon opals, full British hallmarks, size P1/2 / 8, 3.7g, together with an opal and diamond cluster ring, set with an oval cabochon opal of approximately 0.58 carats in a cluster

Estimate £400 - £600

A DIAMOND DRESS RING set throughout with round brilliant cut diamonds, stamped 750, size N / 6.75, 5.6g. 

Estimate £450 - £650

AN OPAL AND DIAMOND RING in 18ct yellow gold, set with an oval cabochon opal in a border of round brilliant cut diamonds, partial British hallmarks, size O / 7.25, 9.0g. 

Estimate £500 - £700

AN ANTIQUE CARVED EMERALD AND DIAMOND RING in 18ct yellow gold and silver, set with an oval cabochon emerald carved to depict the Virgin Mary in a cluster of old cut diamonds, French import marks, size L1/2 / 6, 6.8g. 

Estimate £8,000 - £12,000

AN AMETHYST AND DIAMOND RING set with a sugarloaf cabochon amethyst in a border of round cut diamonds, stamped 14K, size L / 5.75, 7.4g. 

Estimate £600 - £800

AN AQUAMARINE, RUBY AND DIAMOND RING set with a pear cut aquamarine of 2.14 carats in a border of round cut rubies and diamonds, further diamonds set to the shoulders, stamped 14K, size N / 6.75, 3.0g.

Estimate £400 - £600

A DIAMOND RING set with a row of five marquise cut diamonds, the diamonds totalling 1.00 carat, inscribed 1.00CT, stamped 18CT, size N1/2 / 7, 7.5g. 

Estimate £800 - £1,200

A RUBY AND DIAMOND DRESS RING in 18ct white gold, set with a cushion cut ruby of approximately 3.95 carats in a cluster of single cut diamonds, within an undulating border of baguette cut diamonds, full British hallmarks, size N / 6.75, 8.0g. 

Estimate £6,500 - £8,500

AN AQUAMARINE AND DIAMOND RING set with a cushion cut aquamarine of approximately 5.78 carats, the shoulders set with round brilliant cut diamonds, stamped 750, size P / 7.75, 6.4g. 

Estimate £1,500 - £2,500

A GREEN TOURMALINE  AND DIAMOND CLUSTER RING set with an oval cut green tourmaline of 3.37 carats in a cluster of round brilliant and baguette cut diamonds, inscribed 3.37 D061, stamped Pt900, size J1/2 / 5, 8.0g. 

Estimate £1,000 - £1,500

A DIAMOND DRESS RING set with three round brilliant cut diamonds in a crossover design, stamped 750, size N1/2 / 7, 5.1g. 

Estimate £800 - £1,200

AN EMERALD AND DIAMOND RING set with a faceted emerald of approximately 1.58 carats, within a stylised border set with round cut diamonds, no assay marks, size O / 7.25, 5.3g. 

Estimate £180 - £220

A DIAMOND DRESS RING set with a cluster of pear and marquise cut diamonds, the band pave set with round brilliant cut diamonds, the diamonds all totalling 3.19 carats, inscribed 5/2.56 60/0.63, stamped 14K, size N1/2 / 7, 4.0g. 

Estimate £2,500 - £3,500

AN EMERALD AND DIAMOND CLUSTER RING set with an oval cut emerald of approximately 1.96 carats in a cluster of round brilliant and tapered baguette cut diamonds, the diamonds totalling 2.0-2.2 carats, stamped 18KT, size O / 7.25, 8.5g. 

Estimate £1,500 - £2,500

A DIAMOND HEART RING comprising a row of five heart motifs set with round brilliant cut diamonds, the diamonds totalling approximately 0.70 carats, no assay marks, size M / 6.25, 5.2g. 

Estimate £600 - £800

A DIAMOND ETERNITY RING set all around with a row of round cut diamonds, stamped 18K, size L1/2 / 6, 2.4g. 

Estimate £300 - £500