AN AMETHYST DRESS RING in 18ct rose gold, set with a fancy cut amethyst in a border of round cut ...

AN ANTIQUE AMETHYST, PERIDOT AND DIAMOND SUFFRAGETTE DRESS RING, EARLY 20TH CENTURY in 18ct yellow gold, set with a trio of graduated round cut amethyst and peridot, punctuated by rose cut diamonds, t

A TOPAZ AND AMETHYST DRESS RING in 18ct yellow gold, the oval cut topaz set between fancy shaped step cut amethysts, French marks, size M / 6.25, 5.7g.

A PERIDOT, AMETHYST AND PEARL DRESS RING in 18ct yellow gold, set with a square step cut peridot in a cluster of round cut amethysts and pearls, partial British hallmarks, size N1/2 / 7, 3.0g. 

AN ANTIQUE PERIDOT, DIAMOND AND AMETHYST SUFFRAGETTE DRESS RING, 1907 in 18ct yellow gold, set with a trio of round and oval cut amethyst and peridot, punctuated by round cut diamonds, representing th

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 1970s tourmaline, diamond and amethyst dress ring of pierced design, set with various marquise-cut green tourmalines and amethysts and round-cut diamonds, modelled in 18ct gold(Ring size: L/M)

A FANCY COLOUR DIAMOND DRESS RING in 18ct white gold, set with a cushion cut blue diamond of 1.01 carats in a border of round brilliant cut pink diamonds, and a cushion cut yellow diamond of 1.26 cara

AN AQUAMARINE AND DIAMOND DRESS RING in 18ct white gold, set with a cushion cut aquamarine of 10.74 carats, accented by two pear shaped rose cut diamonds, within borders of round cut diamonds, stamped

NO RESERVE - AN AMETHYST RING in 18ct rose gold, set with an octagonal cut amethyst of 1.45 carats, stamped Au 750, size N 1/2 / 6.75, 2.3g

LUCIENNE LAZON, A VINTAGE AMETHYST COCKTAIL RING in 18ct yellow gold, set with a round cut amethyst of approximately 23.69 carats, Lucienne Lazon maker's mark, French assay marks, size M / 6.25, 15.5g

A RUBY AND DIAMOND CLUSTER DRESS RING in 18ct yellow gold, set with a round cut ruby within a border of round brilliant cut diamonds, full British hallmarks, size L1/2 / 6, 2.7g.

A PAIR OF TOURMALINE AND AMETHYST DRESS RINGS in 18ct yellow gold, each set with a row of five step cut amethysts and tourmalines, stamped 750, size O / 7, 9.1g.

AN AMETHYST, PERIDOT AND PEARL DRESS RING in 9ct yellow gold, set with an oval cut amethyst between two round cut peridots, accented by pearls, full British hallmarks, size M / 6.25, 2.7g. Guaranteed

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.

A RUBY AND DIAMOND DRESS RING, 1931 in 18ct yellow gold, set with two round cut rubies within borders of single cut diamonds, full British hallmarks for London 1931, size O / 7, 3.8g.

A RUBY AND DIAMOND DRESS RING in 18ct white gold, set with two rows of pear cut rubies accented by a border of round brilliant cut diamonds, British hallmarks for 18ct gold, size L / 5.5, 6.5g.

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 SAPPHIRE AND DIAMOND DRESS RING in 18ct white gold, set with two rows of pear cut sapphires accented by a border of round brilliant cut diamonds, British hallmarks for 18ct gold, size L / 5.5, 6.4g.

A BURMA NO HEAT RUBY AND DIAMOND DRESS RING in 18ct white gold, set with a cushion cut ruby of 1.02 carats and a cushion cut diamond, within concentric borders of round cut diamonds and round cut rubi

AN AMETHYST DRESS RING in yellow gold, set with an oval cut amethyst in a gold border, unmarked, size Q / 7, 3.4g.

A LAVENDER JADE AND DIAMOND RING in 18ct rose gold, set with a polished oval lavender jade of 23.50 carats in a border of round brilliant cut diamonds, further diamonds set to the trifurcated band, th

A BROWN DIAMOND DRESS RING in 18ct gold, set with a round brilliant cut diamond of 2.07 carats, within a border of round brilliant cut diamonds, the split band set with further diamonds, all totalling

A SAPPHIRE AND DIAMOND DRESS RING, CIRCA 1940 in 18ct yellow gold and platinum, set with a step cut blue sapphire within a border of round cut diamonds, stamped 18ct Pt, size K / 5.25, 3.9g.

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