14. 36 CT AMETHYST, DIAMOND & PLATINUM LADY'S RING:Featuring a central amethyst enhanced by baguettes and pave diamonds in a beautiful platinum setting.
Auctioneer:
Dumouchelle Art Galleries
Date:
2011-09-18
ART DECO AMETHYST DIAMOND PLATINUM RING Faceted circular cut lively deep purple amethyst 3.25 cts. and 24 diamonds melee in an openwork bombe. 4.3 gs., Read more…
Auctioneer:
Rago Auctions
Date:
2010-12-05
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
ART DECO STYLE PLATINUM, AMETHYST & DIAMOND RING:Having a step cut amethyst at the center, approximately 5.03 cts, that is flanked by a single baguette Read more…
Auctioneer:
Dumouchelle Art Galleries
Date:
2012-01-15
10% IRIDIUM PLATINUM, 4.3CT AMETHYST & DIAMOND RING:Set with two round cut amethyst totaling approximately 4.33ct, as well as four round cut diamonds, two marquise Read more…
Auctioneer:
Dumouchelle Art Galleries
Date:
2006-04-08
GROUP OF GEM-SET PLATINUM OR WHITE GOLD JEWELRY; Three pieces: Art Deco square cut sapphire and OEC diamond platinum bar brooch, diamonds approx. .25 ct. Read more…
Auctioneer:
Rago Auctions
Date:
2015-04-16
NINE ANTIQUE JEWELED GOLD BROOCHES; Tiffany & Co. enameled 18k gold bar pin with diamonds; Demantoid garnet and 14k gold salamander with ruby eyes; Sapphire Read more…
Auctioneer:
Rago Auctions
Date:
2013-12-08
Amethyst and Diamond Earclips, Cartier, each swirling ribbed form prong-set with a cushion-cut amethyst, diamond melee and baguette highlights, 14kt gold and platinum mounts, Read more…
Auctioneer:
Skinner
Date:
2009-06-16
containing a round mixed cut amethyst weighing approximately 33.15 carats set within a surround of 16 wire set seed pearls and foliate motif flourishes at Read more…
Auctioneer:
Leslie Hindman Auctioneers
Date:
2016-12-05
containing one round mixed cut amethyst measuring approximately 17.00 x 17.00 x 9.52 mm, weighing approximately 12.80 carats, together with one button shape pearl (origin Read more…
Auctioneer:
Leslie Hindman Auctioneers
Date:
2015-09-16
Art Deco Platinum, Amethyst, Seed Pearl, and Diamond Sautoir, composed of delicately woven seed pearls suspending a teardrop-shaped amethyst measuring approx. 36.00 x 20.00 x Read more…
Auctioneer:
Skinner
Date:
2010-12-07
