Round faceted tanzanite, 3 cts. by formula, in Art Deco style "Steps of Love" diamond setting, RBC diamonds, approx. .55 cts. Second half 20th century. Unmarked. 6 3/4". 7.5 dwt.
Auctioneer:
Rago Auctions
Date:
2015-12-06
SIX GEM-SET RINGS WITH DIAMONDS Platinum transitional cut diamond engagement ring, approx. .50 ct; 14k square cluster; 18k tanzanite and diamond cocktail ring; 14k tanzanite Read more…
Auctioneer:
Rago Auctions
Date:
2010-12-05
Tanzanite and Diamond "Crisscross" Ring, Attributed to Donald Claflin, Tiffany & Co., set with an oval-cut tanzanite measuring approx. 14.90 x 11.50 x 7.80 mm, Read more…
Auctioneer:
Skinner
Date:
2016-06-07
TANZANITE AND DIAMOND DINNER RING, ca. 1980; Faceted circular cut tanzanite 4.0 cts. by formula within a radial frame of tapered baguette cut diamonds and Read more…
Auctioneer:
Rago Auctions
Date:
2012-12-09
14kt Gold Tanzanite and Diamond 2ct Ring. AGOPB Will No Longer Ship Nor Pack Items. At Your Request, We Will Provide You With A List Read more…
Auctioneer:
Auction Gallery of the Palm Beaches
Date:
2007-03-05
EDWARDIAN SAPPHIRE AND DIAMOND PLATINUM RING; Hand-built reticulated platinum, centrally set with cushion cut sapphire, approx. .89 ct., diamond melee approx. .45 ct., ca. 1910. Read more…
Auctioneer:
Rago Auctions
Date:
2014-12-07
SAPPHIRE AND DIAMOND PLATINUM RING Cushion shaped faceted sapphire, approx. 3.1 cts. by formula, RBC diamond frame with diamond halo, gallery and shoulders, melee approx. Read more…
Auctioneer:
Rago Auctions
Date:
2015-04-15
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 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
9.43 CTS. SAPPHIRE AND DIAMOND PLATINUM RING; Oval faceted blue sapphire, 14.05 x 12.43 x 5.92 mm., framed by full cut diamond melee, 1.21 cts. Read more…
Auctioneer:
Rago Auctions
Date:
2014-12-07
EMERALD AND DIAMOND PLATINUM RING; Bright circular faceted emerald, weighing 1.73 cts., in a quatrefoil pierced ring with circular cut diamonds, circular and baguette cut Read more…
Auctioneer:
Rago Auctions
Date:
2013-12-08
