NO RESERVE - AN AMETHYST RING in 18ct rose gold, set with an octagonal cut amethyst of 1.45 carats,

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

CHANEL, AN AMETHYST RING in 18ct yellow gold, set with an octagonal cut amethyst, the gold band designed as chain links, signed Chanel, stamped 750, size K / 5, 8.5g.

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

NO RESERVE - A COLOMBIAN EMERALD AND DIAMOND RING, CIRCA 1945 in 18ct yellow gold, set with an octagonal cut emerald of 1.31 carats in a scrolling border set with two old round cut diamonds, Swedish a

24.90 Carat amethyst ring surrounded by 1.70 CTTW of brilliant cut white diamonds. Set in 14k rose gold. Weight is 14.00 grams and size is 7.5.

Amethyst and Diamond Ring in 14 karat rose gold. The 3.64 carat cushion-cut amethyst is bezel-set between round, brilliant-cut, G-H color, SI clarity diamonds in a 14 karat rose gold ring with a twist

An Amethyst and Diamond Ring. 9 karat rose gold mounting contains one emerald cut amethyst which is approximately 2.00 carats. Flanking the amethyst are two prong set round brilliant diamonds which to

Crafted of 14k rose gold. Features large approximately 17 carat deep purple amethyst gemstone. Elongated cushion cut with checkerboard faceted top. Five small accent diamonds set on the sides of the c

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

AN EMERALD AND DIAMOND RING in 18ct white gold, set with an octagonal cut emerald of 2.33 carats in a border of round brilliant cut diamonds, accented by foliate details set with further round brillia

AN AQUAMARINE RING in 18ct white gold, set with an octagonal step cut aquamarine of 10.42 carats on a split band, stamped 750, size O / 7, 7.8g.

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.

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 COLOMBIAN EMERALD AND DIAMOND RING in 18ct white gold, set with an octagonal cut emerald of 1.47 carats accented by pairs of round cut diamonds, Swedish assay marks for 18ct gold, size I / 4, 3.3g.

AN AQUAMARINE AND DIAMOND THREE STONE RING in 18ct white gold, set with an octagonal step cut aquamarine of 4.30 carats between two round brilliant cut diamonds both totalling 0.9-1.0 carats, full Bri

AN EMERALD AND DIAMOND THREE STONE RING in 18ct white gold, set with an octagonal step cut emerald of 4.46 carats between two trilliant cut diamonds both totalling 0.65 carats, stamped 18K, size N / 6

AN EMERALD AND DIAMOND THREE STONE RING in 18ct yellow gold, set with an octagonal step cut emerald of approximately 1.46 carats, between two round cut diamonds, British hallmarks, size N / 6.5, 4.8g.

AN ANTIQUE AMETHYST BROOCH in 18ct yellow gold, set with an oval cut amethyst of approximately 12.63 carats in an openwork foliate border, no assay marks, 4.0cm, 10.2g. 

18 Karat Yellow Gold Amethyst Ring set with one emerald cut Amethyst, approximately 19.47 carats; size 5-½, weighs 9.6 grams

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 ANTIQUE VICTORIAN RUBY AND DIAMOND CLUSTER RING in 18ct rose gold and silver, set with an oval cut ruby of approximately 0.54 carats in a cluster of old mine cut diamonds, stamped 18CT, O1/2 / 7.25

Amethyst Ring 14k rose gold, the ring mounted with an emerald-cut amethyst weighing approximately 20.25 carats. size 8-3/4, total weight 15.9 grams Provenance: The Estate of Bonnie Bolding Swearingen,

A MULTICOLOUR SAPPHIRE ETERNITY RING in 18ct yellow gold, set all around with octagonal cut pink, green, orange and yellow sapphires all totalling 9.0-9.1 carats, full British hallmarks, size N / 6, 5

Lady's 20ct Amethyst 18k Rose Gold Bracelet 7''x.75''. Includes one prong set modified cushion cut amethyst of approx. 20 carats. Bracelet weighs 30.6 grams and is marked 18K on clasp. Vintage estate