A VINTAGE AMETHYST AND DIAMOND CLUSTER RING in yellow gold, set with an oval cut amethyst in a

A VINTAGE AMETHYST AND DIAMOND CLUSTER RING in yellow gold, set with an oval cut amethyst in a border of rose cut diamonds, no assay marks, size O / 7, 4.1g.

AN AMETHYST AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an oval cut amethyst in a cluster of single cut diamonds, British hallmarks, size G / 3, 8.1g.

AN AMETHYST AND DIAMOND CLUSTER RING in yellow gold and silver, set with an oval cut amethyst within a border of flat cut diamonds, no assay marks, size P / 7.5, 2.7g.

A VINTAGE AMETHYST RING in 9ct yellow gold, set with three oval cut amethysts, interspersed with six old cut diamonds over an engraved gallery, full British hallmarks for 9ct gold 1972, size P1/2 / 8,

Vintage Yellow Gold Amethyst & Diamond Ring. Set in 10kt yellow gold. Oval, marquis and round cut stones. Ring size 7 can be resized.

14K yellow gold cluster dome ring featuring a cabochon aquamarine, three cabochon pink tourmalines, a round and an oval cut amethyst, two oval cut citrines, and five accent diamonds, textured finish s

AN AMETHYST AND DIAMOND RING in yellow gold, set with an oval cut amethyst accented by round cut diamonds, no assay marks, size M / 6.25, 4.0g.

AN AMETHYST AND DIAMOND RING in yellow gold, set with an oval cut amethyst accented by round cut diamonds, no assay marks, size N / 6.5, 4.0g.

NO RESERVE - A VINTAGE AMETHYST RING in 9ct yellow gold, set with an oval cut amethyst, full British hallmarks for Birmingham 1989, size L1/2 / 6, 3.3g.

A VINTAGE SAPPHIRE AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an oval cut sapphire of 0.65 carats, in a border of round brilliant cut diamonds, full British hallmarks for 18ct gold, size K

A VINTAGE RUBY AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an oval cut ruby in a cluster of round brilliant cut diamonds, full British hallmarks for London 1975, size Q / 8.25, 5.2g.

A VINTAGE SAPPHIRE AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an oval cut sapphire of 0.65 carats, in a border of round brilliant cut diamonds, full British hallmarks for 18ct gold, size K

AN AMETHYST AND DIAMOND CLUSTER RING in 14ct white gold, set with an oval cut amethyst of approximately 31.38 carats in a halo of round brilliant cut diamonds to a scrolled open-work basket, stamped 5

AN AMETHYST AND DIAMOND RING in 14ct yellow gold, set with an oval mixed cut amethyst of approximately 50.90 carats, to diamond set shoulders, stamped 585, size P / 7.75, 18.0g.

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 VINTAGE PERIDOT AND DIAMOND CLUSTER RING in 18ct yellow gold, set to the centre with an oval cut peridot to a surround of single cut diamonds, full British hallmarks for Birmingham 1968, size J / 4.

14K yellow gold, prong set with a oval cut amethyst stone, apprx 4.42 cts., flanked by three small round cut prong set diamonds on both sides, apprx .16 cts. tdw., 4.2 grams. Ring size approximate 7.

AN AMETHYST AND DIAMOND SPIDER RING in 9ct yellow gold, the body set with a round and an oval cut amethyst, the eyes set with round brilliant cut diamonds, partial British hallmarks, size O / 7.25, 1.

Ladies 14kt yellow gold amethyst and diamond ring featuring a prong set oval cut amethyst weighing approx. 21.51ct and accented with prong set round brilliant cut diamonds weighing approx. 0.18ct. Fin

5.60 grams, finger size 18mm. London hallmark. Set with central oval-cut amethyst; surrounded by 10x brilliant-cut diamonds, G colour, VS2, totalling 0.15ct.

14K yellow gold with a prong set center oval cut amethyst, approx. 14mm x 11mm, flanked by 6 full cut diamond accents, ring size 8, 3.4 dwt

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

Vintage marked 9 karat yellow gold ring set with three oval cut amethysts. British hallmarks, likely early to mid 20th century. Ring size: 5. Amethysts are about 6 mm long. Good condition, minor wear.

Set with an oval cut amethyst in textured yellow gold (tests 18K). Very good condition, please see the photos for more details. Amethyst 12 MM x 10 MM; Overall head 19 MM x 16 MM approximately; US Siz