14. 5CT AMETHYST AND DIAMOND GOLD LAVALIER:14.5ct oval amethyst set with 37 single cut diamonds on a 14kt yellow gold lavalier. From the collection of Joseph and Norina Simon, Grosse Pointe Farms, Mi.
Auctioneer:
Dumouchelle Art Galleries
Date:
2010-12-12
14K GOLD AMETHYST AND DIAMOND JEWELRY, 20th C.; Emerald cut amethyst, approx. 8 cts. and diamond border, approx. .50 ct. on enhancer bail to bead-link Read more…
Auctioneer:
Rago Auctions
Date:
2013-04-21
14K GOLD DIAMOND AND AMETHYST JEWELRY; Late 20th Century: pendant with teardrop-shaped amethyst and diamond accents, 1 1/2"; Amethyst and diamond cluster ring, size 8; Read more…
Auctioneer:
Rago Auctions
Date:
2012-04-22
AMETHYST AND DIAMOND CORSAGE ORNAMENT ca. 1880 Diamond loops encircle a faceted circular amethyst, 27 x 20 mm, approx. 75 cts., suspends 22 mm pear-shaped Read more…
Auctioneer:
Rago Auctions
Date:
2010-12-05
LARGE, ELABORATE AMETHYST AND DIAMOND 18K PENDANT; Triangular faceted deep purple amethyst, 33 x 26 x 14.5 mm., 75 cts. by formula, crested by diamond Read more…
Auctioneer:
Rago Auctions
Date:
2014-12-07
EDWARDIAN STYLE AMETHYST AND DIAMOND SUITE; Silver-topped gold necklace with oval amethyst and diamond or diamond fleur-de-lis links, 17"; earrings designed as oval clusters below Read more…
Auctioneer:
Rago Auctions
Date:
2012-12-09
TIFFANY & CO. AMETHYST AND DIAMOND PLATINUM RING, 1910-1920. Remarkably avant garde design, oval amethyst approx. 19.5 cts. held by diamond set prongs above rows Read more…
Auctioneer:
Rago Auctions
Date:
2011-12-04
Platinum, Amethyst, and Diamond Necklace, Cartier, comprising a cushion-shape amethyst and diamond clasp, no. 2818438, signed, suspending faceted amethyst beads, with shaped diamond bosses, one Read more…
Auctioneer:
Skinner
Date:
2010-09-14
Art Deco Platinum, Amethyst, and Diamond Sautoir, the large amethyst drop measuring approx. 40.00 x 24.00 mm, full- and single-cut diamond cap, and suspended from Read more…
Auctioneer:
Skinner
Date:
2020-11-17
Art Deco Platinum, Amethyst, and Diamond Pendant/Brooch, bezel-set with a large fancy-cut amethyst measuring approx. 26.00 x 25.00 x 19.00 mm, old European- and rose-cut Read more…
Auctioneer:
Skinner
Date:
2017-12-05
AMETHYST AND DIAMOND 14K GOLD OVAL CLUSTER RING; Oval faceted amethyst, 10 cts. by formula, surrounded by conforming single cut diamond halo, approx. 1.50 cts. Read more…
Auctioneer:
Rago Auctions
Date:
2015-04-16
