A DIAMOND DRESS RING in 18ct yellow gold, the fluted tapering band set with a round cut diamond of

AN ANTIQUE AMETHYST, PERIDOT AND DIAMOND SUFFRAGETTE DRESS RING, 1908 in 18ct yellow gold, the tapering band set with graduated round cut peridot and amethyst, accented by pairs of single cut diamonds

A TANZANITE AND DIAMOND DRESS RING in 18ct yellow gold, the tapering band set with a cushion cut tanzanite of 1.09 carats, between shoulders set with round cut diamonds, stamped 18K, size P / 7.5, 4.6

BUCCELLATLI, A VINTAGE DIAMOND BOMBE DRESS RING in 18ct yellow gold and white gold, the tapering band of openwork design, set with round brilliant cut diamonds within star shaped pierced motifs, signe

VAN CLEEF & ARPELS, A VINTAGE DIAMOND RING, 1970S in 18ct yellow gold, the tapering band pave set round brilliant cut diamonds within a gold border, signed VCA and numbered, French assay marks for 18c

AN ANTIQUE RUBY AND DIAMOND DRESS RING in 18ct yellow gold, the band set to the front with adjacent rows of round cut rubies and single cut diamonds, stamped 18C, size Q / 8, 2.4g.

AN ANTIQUE VICTORIAN DIAMOND DRESS RING, 1891 in 18ct yellow gold, the tapering band set with a trio of graduated old cut diamonds, full British hallmarks for Birmingham 1891, size M / 6.25, 3.4g.

NO RESERVE - AN ANTIQUE EDWARDIAN RUBY AND DIAMOND DRESS RING, 1908 in 18ct yellow gold, the tapering band set with a trio of graduated cushion cut rubies accented by rose cut diamonds, full British h

NO RESERVE - A VINTAGE AQUAMARINE AND DIAMOND DRESS RING in 18ct white gold, the tapering band set with an oval cut aquamarine accented by round cut diamonds within star designs, stamped 750, size N /

GUBELIN, A DIAMOND DRESS RING in 18ct gold, set to the centre with a round brilliant cut diamond of approximaetly 3.00 carats, the tapering band further set with round brilliant cut diamonds, Gubelin

A SOLITAIRE DIAMOND DRESS RING in 18ct yellow gold, set with a round cut diamond within a stylised band, full British hallmarks, size N / 6.75, 2.6g.

A SOLITAIRE DIAMOND DRESS RING, EARLY 20TH CENTURY in 18ct yellow gold and platinum, set with an old cut diamond of 0.51 carats within a tapering band, stamped 18ct Plat, size K / 5.25, 2.4g.

A DIAMOND DRESS RING in 18ct yellow and white gold, set with an emerald cut diamond of 1.66 carats within a border of round cut and tapering baguette cut diamonds, the diamonds all totalling 2.9-3.1 c

AN ANTIQUE DIAMOND DRESS RING in 18ct yellow gold, set with a round cut diamond, British hallmarks, size M / 6.5, 3.6g.

A DIAMOND DRESS RING in 18ct yellow gold, set with five round cut diamonds, stamped 18CT, size P / 7, 2.1g.

A DIAMOND DRESS RING, BULGARI in 18ct yellow gold, pave set with round cut diamonds totalling 4.0-5.0 carats, signed Bvlgari, stamped 750, size N / 7, 10.9g.

CARTIER, A TRINITY DE CARTIER DIAMOND RING in 18ct yellow gold, the bands set with round brilliant cut diamonds, maker's mark JC, full British hallmarks, size W / 11, 11.5g.

A DIAMOND DRESS RING in 18ct yellow gold, set with five principal round brilliant cut diamonds, accented by two rows of round cut diamonds, stamped 750, size K / 5.25, 4.7g. 

A VINTAGE DIAMOND GYPSY RING in 9ct yellow gold, the tapering band set with three round cut diamonds, full British hallmarks for 9ct gold, size V / 10, 5.6g.

AN ANTIQUE VICTORIAN DIAMOND RING, 1897 in 18ct yellow gold, the tapering band set with an old mine brilliant cut diamond of 0.60 carats, full British hallmarks for London 1897, size L / 5.5, 3.6g.

A PEARL AND DIAMOND DRESS RING in 18ct yellow gold, set with a pearl of 8.3mm, the shoulders set with  baguette and round brilliant cut diamonds, stamped 750, size M1/2 / 6.5, 3.7g. 

A DIAMOND DRESS RING, MAUBOUSSIN in 18ct yellow gold, set with a principal old cut diamond of 2.44 carats flanked above and below by marquise and round cut diamonds, signed Mauboussin Paris, French as

A VINTAGE GREEN TOURMALINE AND DIAMOND DRESS RING in 18ct yellow gold, set with a step cut green tourmaline of 2.11 carats, between round brilliant cut diamonds, stamped 18K, size O / 7.25, 3.8g.

PINK SAPPHIRE AND DIAMOND DRESS RING in 18ct yellow gold, set with a round cut pink sapphire of 0.97 carats, within a border of round cut diamonds, with further diamonds set to the shoulders, stamped

A BLUE ZIRCON AND DIAMOND DRESS RING in 18ct yellow gold, set with a round cut blue zircon within a scalloped border set with round cut diamonds, size N / 6.75, 4.7g.