A VINTAGE EMERALD AND DIAMOND RING in 18ct yellow gold, the elliptical face set with a row of

A VINTAGE EMERALD AND DIAMOND RING in 18ct yellow gold, the elliptical face set with a row of alternating round cut emeralds and round brilliant cut diamonds, British hallmarks for London, 1972, size

AN ANTIQUE EMERALD AND DIAMOND RING in 18ct yellow gold, the face set alternately with emerald cut emeralds and old cut diamonds, stamped 18ct, size N / 6.75, 3.2g.

NO RESERVE - AN ANTIQUE VICTORIAN EMERALD AND DIAMOND RING, 1868 in 18ct yellow gold, the face set with five step cut emeralds arranged as a cross, accented by rose cut diamonds, full British hallmark

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 VINTAGE RUBY AND DIAMOND RING in 18ct yellow gold, set with a row of alternating old cut diamonds and cushion cut rubies, stamped 18ct, size O / 7, 3.4g.

A VINTAGE DIAMOND FIVE STONE RING in 18ct yellow gold, set with a graduated row of old cut diamonds all totalling 3.2-3.4 carats, stamped 18CT, size M / 6, 3.7g.

NO RESERVE - AN ANTIQUE EDWARDIAN RUBY, DIAMOND AND SAPPHIRE RING, 1903 in 18ct yellow gold, the face set with three rows of round cut rubies, round cut blue sapphires and rose cut diamonds, maker's m

AN ANTIQUE EMERALD AND DIAMOND RING in 18ct yellow gold, set with square step and cushion cut emeralds accented by a row of old cut diamonds, C.G maker's mark, full British hallmarks for Birmingh

A FRENCH RETRO DIAMOND RING in 18ct yellow gold, the geometric face set with two old cut diamonds, accented by rows of rose cut diamonds, French assay mark, size L / 5.5, 7.9g.

AN EMERALD AND DIAMOND RING in 18ct yellow gold, set with an octagonal step cut emerald of approximately 1.03 in a border of round brilliant cut diamonds, full British hallmarks, size Q / 8.25, 3.6g.

AN EMERALD AND DIAMOND RING in 18ct yellow gold, set with a pear shaped emerald in a cluster of round brilliant cut diamonds, British hallmarks, size K / 5, 4.1g.

AN EMERALD AND DIAMOND RING in 18ct yellow gold, set with an emerald cut emerald of 1.23 carats, the shoulders accented by trios of round cut diamonds, British hallmarks, size N / 6.5, 3.9g.

A VINTAGE DIAMOND BOMBE RING in 18ct yellow gold, set with round cut diamonds within a scrolling floral motif, the diamonds all totalling 0.30 carats, stamped 18K, size N / 6.5, 3.4g.

A VINTAGE DIAMOND GYPSY RING in 18ct yellow gold, set with a round brilliant cut diamond, band split, stamped 18ct, size L / 5.75, 4.5g.

NO RESERVE - A VINTAGE DIAMOND CLUSTER RING in 18ct yellow gold, set with a round brilliant cut diamond in a cluster of single cut diamonds, stamped E1165, size N / 6.75, 3.6g. 

A VINTAGE SAPPHIRE AND DIAMOND RING in 18ct yellow gold, set with a cabochon sapphire and an old cut diamond of 1.47 carats, accented by further old mine cut diamonds, French assay marks for 18 carat

AN EMERALD AND DIAMOND CLUSTER RING in 18ct yellow gold, set with a cushion cut emerald of 3.65 carats in a cluster of old cut diamonds totalling 1.8-2.0 carats, stamped 18ct, size O / 7, 7.4g.

A VINTAGE EMERALD AND DIAMOND CLUSTER RING in yellow gold, set with an octagonal step cut emerald in a cluster of old cut diamonds, no assay marks, size M / 6.25, 2.4g. 

CHAUMET, A DIAMOND RING in 18ct yellow gold, the bombe face set with clusters of round brilliant cut diamonds, signed Chaumet Paris and numbered, stamped 750, size K1/2 / 5.5, 9.8g.

A VINTAGE MOONSTONE AND DIAMOND RING in 18ct yellow gold, set with a large cabochon moonstone accented by round brilliant cut diamonds, on an openwork beaded band, full British hallmarks for London 19

A FINE ANTIQUE SEVEN STONE DIAMOND RING in 18ct yellow gold, set with a row of seven graduating old cut diamonds all totalling 0.9-1.1 carat, stamped 18CT, size O / 7.25, 3.4g. 

AN ANTIQUE RUBY AND DIAMOND RING in 18ct yellow gold, set with a row of graduated round cut rubies accented by rose cut diamonds, full British hallmarks for Chester 1913, size M / 6.25, 2.9g.&nbs

AN ANTIQUE PEARL AND DIAMOND RING in 18ct yellow gold, set with a row of five graduated half pearls accented by rose cut diamonds, stamped 18, size N / 6.75, 2.7g. 

A VINTAGE OPAL AND DIAMOND RING in 18ct yellow gold, set with three cabochon opals punctuated by trios of round cut diamonds, stamped 18ct, size S.5 / 9.25, 4.1g.