AN AMETHYST AND DIAMOND COCKTAIL RING in platinum, set with a cabochon amethyst in a border of round

AN AMETHYST AND DIAMOND COCKTAIL RING in platinum, set with a cabochon amethyst in a border of round brilliant cut diamonds, the diamonds all totalling 1.0-1.1 carats, no assay marks, size J / 5, 15.9

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.

CARTIER, A STAR RUBY AND DIAMOND RING in platinum, set with a cabochon star ruby of approximately 76.03 carats in a border of round brilliant cut diamonds, signed Cartier and numbered, stamped Pt, siz

A RUBY AND DIAMOND COCKTAIL RING in 9ct yellow gold, set with a cabochon ruby of 5.60 carats, in a border of round brilliant cut diamonds, the tapering band accented by two further diamonds, the diamo

Estate 11 Carat Amethyst & Diamond Cocktail Ring. Hallmarked 14kt gold band. Set with a large amethyst .75 of an inch in length that measures nearly 11 carats in size with a halo or round cut white di

Large 14kt gold amethyst & diamond cocktail ring. The ring features one (1), four prong set, oval faceted amethyst set in the center with three (3), pave set, round brilliant cut diamonds set on eithe

Ladies Victorian style 14kt yellow gold amethyst and diamond cocktail ring, the shaped top set with: (1) marquis cut amethyst stone, approx. 10mm x 5mm; and flanked by (2) 0.01ct round cut diamonds; p

A MOONSTONE AND DIAMOND DRESS RING in 18ct yellow gold and platinum, the navette shaped face set with a cabochon moonstone in a border of round brilliant cut diamonds, the diamonds all totalling 0.6-0

Vintage Christian Dior Large Cabochon Amethyst, .21 Carat Round Brilliant Cut Diamond and Platinum Ring. Amethyst measures 21mm x 17.5mm. Signed, stamped Pt900. Ring size 4-3/4. Approx. weight: 19.2 g

Beautiful Estate setting with a Bezel and Amethyst set round cut diamond (approximately .5CT) Size 6.5, total weight: 2.5dwt/4.2g

An amethyst, diamond and fourteen karat gold bracelet and ring suiteincluding a bracelet of geometric design, set to the front with round cabochon amethyst cluster, each amethyst measuring approximate

Beautiful ca 1915 amethyst, diamond, ruby, and platinum ladies ring. Center set with a round cut deep red amethyst measuring 7 mm x 4.5 mm. Setting with 14 .01 to .02 ct round cut diamonds. Also havin

An 18 Karat Yellow Gold, Platinum, Amethyst and Diamond Ring, Richard Krementz, containing one square cabochon cut amethyst weighing approximately 7.86 carats and 40 round brilliant cut diamonds weigh

View a video of this lot: Click HereCrafted in platinum; set with a square step-cut amethyst, weighing approximately 20.00 carats; accented by round brilliant-cut diamonds, weighing a

set with an emerald cut amethyst approx. 8.50 carats (a couple scant dings observed under magnification), accented with 6 round diamonds approx. 0.36 carat, filigree setting, tests platinum, size 6, 5

Estate Find. Gorgeous 14kt yellow gold cocktail ring with contemporary style design. Featuring a large, prong set, purple amethyst stone. Band is accented with 4 round diamonds. Marked "14k", ring siz

Diamond Cocktail Ring. Signed La Triomphe 14kt yellow gold cocktail ring displaying a central prong-set marquis faceted amethyst surround by (8) prong-set round brilliant cut diamonds and two tiers of

1950s 2 Carat Amethyst with Diamond Halo and 14 Karat Yellow Gold RingFeatures a 2 carat, prong set Amethyst Cabochon surrounded by a Diamond Halo. Each Round Brilliant Diamond is prong set in a Marqu

Ladies' fancy 18kt Yellow Gold & Platinum ring, in classic band style. Set with large emerald cut Amethyst stone weighing approx. 3.00cts twt., flanked on both sides by small round accent Diamonds, we

A SAPPHIRE AND DIAMOND CLUSTER DRESS RING in 18ct yellow gold and platinum, set with a round cabochon blue sapphire of 0.97 carats within a border of old cut diamonds, stamped 18ct Plat, size L1/2 / 6

(1) 14K yellow gold band. Set with (1) lavender jade cabochon (16 mm x 11.3 mm); (8) round cut diamonds (.09 ct. each) and (8) round cut amethysts. Total weight in diamonds 0.72 ctw.. Total weight 5.9

Beautiful cocktail Ring crafted in 18k white gold, set in the center with a Natural Oval shaped Amethyst Approx. 20cts. Accneted with round diamonds Approx. 0.25cts and Natural Tsavorites. Top measure

including a platinum engagement ring set with a round cut amethyst approx. 0.55 carat (moderate chip to one side, minor edge chip), flanked by 6 round diamonds approx. 0.18 carat, size 6.5, a platinum

A Gem-Set Cocktail Ring. 14 karat yellow gold mounting contains oval amethysts, oval pink tourmalines, and five prong set round diamonds Size: 7.75 Wt: 8.6 grams