An amethyst dress ring.

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)

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

marked to the clasp, size R, 7.5g

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.

An amethyst dress ring. The fancy-cut circular-shape amethyst, with circular-shape amethyst split shoulders and surround. Ring size Q. Weight 5.4gms.

A 1970s 9ct gold amethyst dress ring. The oval amethyst cabochon, to the openwork gallery and plain band. Hallmarks for London, 1971. Weight 6.9gms.

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 dress ring.Total amethyst calculated weight 3.09cts, based on estimated dimensions of one amethyst 6 by 5.5 by 4.7mms.Ring size P. 11gms.

Four diamond and gem-set dress rings. To include a 9ct gold diamond cluster ring, a 9ct gold diamond and amethyst dress ring, together with two further rings. One AF. Estimated total diamond weight 1.

Six gem-set rings. To include a 9ct gold emerald and diamond dress ring, a 9ct gold blue topaz and amethyst dress ring, with four further rings. Four with hallmarks for 9ct gold. Total weight 14.5gms.

A selection of rings and pendants. To include an amethyst dress ring, a vari-gem-set cluster ring, an amethyst pendant, with further items. Total weight 125gms.

Three gem-set rings. To include a 9ct gold amethyst dress ring, a 9ct gold cubic zirconia dress ring, together with one further ring. Two with hallmarks for 9ct gold. Total weight 6.9gms.

Large 9ct gold amethyst set dress ring together with a similar smaller dress ring

Ladies 9K Gold, Amethyst & Diamond dress ring, stamped 375 . Central pear-shaped Amethyst with 14 brilliant-cut diamonds in swirl cross-over pattern, size Q from Angus & Coote in original box, RRP $1,

A 9ct gold amethyst floral dress ring. The marquise-shape amethyst petal cluster, with single-cut diamond line shoulders and plain band. Hallmarks for Birmingham. Ring size O. Weight 2.3gms.

Ladies 9K Gold, Amethyst & Diamond dress ring, stamped 375 . Central square 7mm cushion cut Amethyst with six brilliant-cut tapered shoulder diamonds, size R from Prouds in original box, RRP $500 and

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

AMETHYST AND DIAMOND DRESS RING Set with an oval-cut amethyst, between baguette-cut diamond shoulders, ring size approx. L

AN AMETHYST AND DIAMOND DRESS RING in yellow gold and white gold, set with an oval cut amethyst between stepped shoulders set with round cut diamonds, no assay marks, size N1/2 / 7, 4.0g.

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 amethyst and diamond dress ring. The oval-shape amethyst, with brilliant-cut diamond halo surround and openwork shoulders. Estimated dimensions of amethyst 7.7 by 5.8 by 4mms. Estimated total diamo

NO RESERVE - AN AMETHYST AND DIAMOND DRESS RING in platinum, set with an oval cut amethyst accented by four round brilliant cut diamonds, stamped PT900, size L1/2 / 6, 4.7g.

A topaz, amethyst and paste dress ring. Of asymmetric design, the oval-shape amethyst and topaz collets, to the colourless paste line detail and tapered shoulders. One paste deficient. Ring size O 1/2

A 9ct gold amethyst and diamond dress ring. The pear-shape amethyst, with single-cut diamond sides. Hallmarks for Birmingham. Ring size N1/2. Weight 3.2gms.