A DIAMOND BAND RING in platinum, set with three princess cut diamonds, full British hallmarks, size

A DIAMOND RING in platinum, set with alternating round cut and princess cut diamonds, full British hallmarks, size P / 7.5, 9.0g.

A VINTAGE DIAMOND BAND RING in 22ct yellow gold, the gold band with three star motifs set with rose cut diamonds, full British hallmarks for Birmingham 1939, size N1/2 / 7, 4.7g. 

A SOLITAIRE DIAMOND DRESS RING in platinum, set with a round cut diamond within a tapering band, full British hallmarks, size M / 6, 4.1g.

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.

A DIAMOND RING in platinum and 18ct yellow gold, set with a cluster of round brilliant cut diamonds set on a texturised gold band, stamped PLAT, full British hallmarks for 18ct gold, size J / 4, 6.3g.

A DIAMOND RING in platinum, set with a row of round cut diamonds, full British hallmarks, size M / 6, 7.4g.

A DIAMOND RING in platinum, set with a row of round cut diamonds, full British hallmarks, size N / 6.5, 6.3g.

A DIAMOND BAND RING in platinum, set with round brilliant cut diamonds, B&N maker's mark, partial British hallmarks, size M1/2 / 6.5, 8.0g. 

A DIAMOND SOLITAIRE RING in platinum, set with a round cut diamond of 0.53 carats, full British hallmarks, size J / 5, 4.0g. Accompanied by a gemological report from the GIA stating that the diamond i

A SOLITAIRE DIAMOND RING in 18ct white gold, set with a princess cut diamond of 1.00 carat, full British hallmarks, size O / 7, 2.6g. Accompanied by a gemmological report stating the diamond is of G c

A SOLITAIRE DIAMOND RING in 18ct yellow gold, set with a princess cut diamond of 0.82 carats, full British hallmarks, size L / 6, 2.9g.

AN EMERALD AND DIAMOND BAND RING in 18ct yellow gold, set with a row of alternating step cut emeralds and princess cut diamonds, British hallmarks, size Q / 8, 3.4g.

A 4.37 CARAT SOLITAIRE DIAMOND RING in platinum, set with an old cut diamond of 4.37 carats accented on each side by a baguette cut diamond, full British hallmarks, size Q1/2 / 8.5, 6.6g. 

NO RESERVE - A VINTAGE DIAMOND BAND RING in 18ct white gold, flush set with round brilliant cut diamonds, full British hallmarks for London 1982, size I1/2 / 4.5, 3.5g.

AN ANTIQUE DIAMOND RING in 18ct yellow gold, in a stylised knotted design set with three old cut diamonds, full British hallmarks for Chester 1912, size K1/2 / 5.5, 5.7g.

AN ANTIQUE EDWARDIAN SAPPHIRE AND DIAMOND RING in 18ct yellow gold, set with three oval cut sapphires and four old cut diamonds, full British hallmarks for Birmingham 1904, size P / 7.75, 3.2g.

AN ANTIQUE RUBY AND DIAMOND RING in 18ct yellow gold, set with three rubies, punctuated by pairs of rose cut diamonds, full British hallmarks for 18ct gold, size O1/2 / 7.25, 2.5g.

AQUAMARINE AND DIAMOND DRESS RING, HIRSH in platinum, set with an emerald cut aquamarine of 1.72 carats, accented by two round cut diamonds, signed Hirsh, full British hallmarks, size L / 5.5, 5.4g.

AN ANTIQUE TURQUOISE AND DIAMOND RING in 18ct yellow gold, set with three round cabochon turquoise accented by pairs of old cut diamonds, full British hallmarks for London 1900, size O / 7.25, 4.

AN ANTIQUE EDWARDIAN OPAL AND DIAMOND RING in 18ct yellow gold, set with three cabochon opals punctuated by pairs of old cut diamonds, full British hallmarks for Chester 1904, size R1/2 / 8.75, 4.0g.&

NO RESERVE - A DIAMOND TOI ET MOI RING in platinum, set with two round brilliant cut diamonds, both totalling 0.35-0.40 carats, full British hallmarks, size N / 6.5, 5.2g.

NO RESERVE - A DIAMOND TOI ET MOI RING in platinum, set with two round brilliant cut diamonds, both totalling 0.35-0.40 carats, full British hallmarks, size N / 6.5, 5.2g.

A THREE STONE DIAMOND RING in 18ct yellow gold, set with three emerald cut diamonds, the diamonds all totalling approximately 1.00 carat, full British hallmarks for London 2001, size M / 6.25, 2.6g.

AN ANTIQUE VICTORIAN OPAL AND DIAMOND RING, 1897 in 18ct yellow gold, set with three graduated cabochon opals punctuated by pairs of old cut diamonds, full British hallmarks for Birmingham 1897, size