PLATINUM & DIAMOND BROOCH, L 2", FITS OMEGA NECKLACE:Set with round cut diamonds in various sizes in a platinum mount; can be worn as a brooch or attached to a necklace. Weighs approximately 12.5 grams. Fits the preceding lot.
Auctioneer:
Dumouchelle Art Galleries
Date:
2011-02-12
EDWARDIAN 18KT GOLD, PLATINUM & DIAMOND BROOCH, L 2 1/8":18kt gold and platinum lady's brooch, featuring 0.50 carats of round diamonds, bezel set along the Read more…
Auctioneer:
Dumouchelle Art Galleries
Date:
2014-12-13
CARTIER ROCK CRYSTAL, PLATINUM, DIAMOND BROOCH; Oblong crystal platinum strapped with rows of diamonds and channels of calibrated cut onyx, ca.1930. Incised mark Cartier, twice Read more…
Auctioneer:
Rago Auctions
Date:
2012-12-09
WALTON & CO. PLATINUM DIAMOND BROOCH, ca. 1930; Pierced panel set with circular brilliant cut diamonds, approx. 1.90 cts. TW, milgrained; Marked plat. 10% Irrid., Read more…
Auctioneer:
Rago Auctions
Date:
2013-04-21
PLATINUM DIAMOND BROOCH, VAN CLIEF, NY, ca. 1955; Stylized grape cluster and ribbon designed in high relief. Two circular brilliant cut diamonds approx. 1.05 cts. Read more…
Auctioneer:
Rago Auctions
Date:
2012-12-09
PLATINUM DIAMOND BROOCH, ca. 1930. Shield shape and bar panels with channels of calibrated synthetic sapphires, OEC and transitional cut diamonds approx. 3 cts. TW. Read more…
Auctioneer:
Rago Auctions
Date:
2012-12-09
PLATINUM & DIAMOND BROOCH/PENDANT:Comprising 26 pear shaped diamonds totaling approximately 9.88ct (average Clarity VS-1 - SI-1, Color G-H), 38 round full cut diamonds totaling approximately Read more…
Auctioneer:
Dumouchelle Art Galleries
Date:
2012-11-17
TIFFANY & CO. BELLE EPOQUE PLATINUM DIAMOND BROOCH, ca. 1910. Interlaced ribbon of OEC diamonds and central cluster of later brilliant cut diamonds, approx. 4.7 Read more…
Auctioneer:
Rago Auctions
Date:
2011-12-04
PLATINUM DIAMOND BROOCH, 2.6 CTS., CLASSIC FILIGREE DESIGN, C. 1905, H 1 1/4", L 2":Safety chain. Read more…
Auctioneer:
Dumouchelle Art Galleries
Date:
2008-02-15
ART DECO STYLE PLATINUM AND DIAMOND BROOCH:having approx 60 small round cut diamonds and larger round cut central diamond; all mounted on a platinum filigree Read more…
Auctioneer:
Dumouchelle Art Galleries
Date:
2007-05-18
ART DECO STYLE PLATINUM AND DIAMOND BROOCH: Read more…
Auctioneer:
Dumouchelle Art Galleries
Date:
2008-01-18
