TOURMALINE DIAMOND PLATINUM RING Octagonal step cut green/blue tourmaline, approx. 24 cts., set to bullet-shaped diamond shoulders, ca. 1930. 11.3 gs. Size 8"
Auctioneer:
Rago Auctions
Date:
2010-12-05
ART DECO 3.39 CTS. COLUMBIAN EMERALD AND DIAMOND PLATINUM RING. Octagonal step cut 10.44mm x 9.91mm x 5.22mm transparent, Columbian origin, minor oil enhancement (F1). Read more…
Auctioneer:
Rago Auctions
Date:
2011-12-04
GREEN TOURMALINE AND DIAMOND PLATINUM RING; Baguette cut bluish green tourmaline, 22 x 8.4 mm., 11.20 cts. by formula and ten single cut diamonds, approx. Read more…
Auctioneer:
Rago Auctions
Date:
2014-12-07
ART DECO TOURMALINE AND DIAMOND PLATINUM RING Emerald cut blue green tourmaline, approx. 16 cts., 17.6mm x 13.9mm, step shoulders with baguette cut diamonds, approx. Read more…
Auctioneer:
Rago Auctions
Date:
2008-12-07
An oval buff top cut rubellite tourmaline, 6.60 cts. by formula, steeply bezel set in substantial platinum ring with epaulet cut diamond shoulders, approx. .50 Read more…
Auctioneer:
Rago Auctions
Date:
2016-12-04
ART DECO DIAMOND AND PLATINUM RING Octagonal set OEC cut diamond, approx. .45 ct., and diamond melee in pierced tapered mount, millegrain details throughout, Mark Read more…
Auctioneer:
Rago Auctions
Date:
2010-12-05
ART DECO DIAMOND COCKTAIL RING Octagonal set OEC diamond, approx. .60 ct. on lozenge pierced platinum bombe with approx. .56 cts. TW circular cut diamonds, Read more…
Auctioneer:
Rago Auctions
Date:
2010-12-05
MARQUISE DIAMOND & PLATINUM RING, 4.18 CT. WITH 2 BAGUETTES, GIA CERTIFICATION:Marquise diamond is H color, VS1 clarity. Tests as platinum, 6.8 grams total weight; Read more…
Auctioneer:
Dumouchelle Art Galleries
Date:
2014-12-14
5.37 CT. DIAMOND & PLATINUM RING, GIA REPORT:Lady's ring consists of a large round cut center stone with an emerald cut diamond on either side; Read more…
Auctioneer:
Dumouchelle Art Galleries
Date:
2010-04-18
ART DECO ROSE CUT DIAMOND PLATINUM RING; Full Holland rose cut diamond, approx. .65 ct., bezel set in hand engraved platinum setting quartered by triangular Read more…
Auctioneer:
Rago Auctions
Date:
2015-04-16
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
