An oval star sapphire cabochon, 23. 20 cts. by formula, in strapped platinum and single cut diamond setting with baguette cut diamond shoulder, approx. .80 ct. TW. Ca. 1930. Stamped 10% Irid. Platinum. Size 5. 7.9 dwt.
Auctioneer:
Rago Auctions
Date:
2016-12-04
ART DECO STAR SAPPHIRE AND DIAMOND PLATINUM RING; Oval lilac cabochon star sapphire, approx. 9.4 cts., steeply set within diamond halo, pierced and millegrained diamond Read more…
Auctioneer:
Rago Auctions
Date:
2014-12-07
ART DECO STAR SAPPHIRE AND DIAMOND PLATINUM RING; Translucent and luminous light blue star sapphire, 8 cts. by formula, circular cut diamonds, approx. .90 ct. Read more…
Auctioneer:
Rago Auctions
Date:
2014-12-07
Art Deco Pink Sapphire, Diamond, and Ruby Ring, centering a pinkish purple star sapphire measuring approx. 12.45 x 6.25 mm, flanked by bead-set single-cut diamond Read more…
Auctioneer:
Skinner
Date:
2003-06-17
ART DECO PLATINUM, SAPPHIRE & DIAMOND BRACELET, L 7 1/4":A straight-line platinum bracelet set with 30 faceted sapphires in two sizes alternating with a total Read more…
Auctioneer:
Dumouchelle Art Galleries
Date:
2014-04-12
Art Deco Platinum, Sapphire, Diamond, and Emerald Brooch, the openwork plaque bezel and bead-set with step-cut sapphires, and French and calibre-cut emeralds and sapphires, further Read more…
Auctioneer:
Skinner
Date:
2008-12-09
With a light violet blue star sapphire, approx. 18.91 cts. by formula, bezel mounted in pierced and engraved platinum setting with baguette cut diamond shoulders, Read more…
Auctioneer:
Rago Auctions
Date:
2017-06-11
Oval star sapphire, 31 cts. by formula, with baguette and single cut diamond strapped shoulders, melee approx. .45 ct. TW, ca. 1935. Size 8 3/4. Read more…
Auctioneer:
Rago Auctions
Date:
2015-12-06
ART DECO 14K GOLD DIAMOND AND SAPPHIRE BAR PIN; 14k wg. Art Deco bar pin with diamonds, approx. 1 ct. TW and synthetic sapphire accents; Read more…
Auctioneer:
Rago Auctions
Date:
2013-04-21
Art Deco ring with round double cabochon lilac star sapphire, 8 x 6.53 mm., 5 cts. by formula, RBC and emerald cut diamonds and shaped Read more…
Auctioneer:
Rago Auctions
Date:
2015-12-06
Art Deco Platinum, Sapphire and Diamond Open Face Pocket Watch, Agassiz, the white dial with Arabic numeral indicators, the 18-jewel signed six adjustment movement within Read more…
Auctioneer:
Skinner
Date:
2008-06-17
