AUSTRALIAN 25 CT BLACK OPAL PENDANT, 14KT YELLOW GOLD SURROUNDED BY SIMULANT DIAMONDS:Overall 2 5/16" x 1 3/16"; opal approx 1 15/16" x 13/16".
Auctioneer:
Dumouchelle Art Galleries
Date:
2010-03-14
AUSTRALIAN 25 CT BLACK OPAL PENDANT, 14KT YELLOW GOLD SURROUNDED BY SIMULANT DIAMONDS:Overall 2 5/16" x 1 3/16"; opal approx 1 15/16" x 13/16". Read more…
Auctioneer:
Dumouchelle Art Galleries
Date:
2010-06-13
MARCUS & CO. BLACK OPAL, DIAMOND PLATINUM RING; Oval Australian black opal cabochon, 22.9 x 14 x 4.77 mm., 8.87 cts. by formula, red-orange/blue-green spectral Read more…
Auctioneer:
Rago Auctions
Date:
2014-12-07
EDWARDIAN AUSTRALIAN BLACK OPAL PLATINUM BRACELET; Six oval black opal cabochons with red-orange/green-blue spectral play-of-color, 32 cts. TW by formula, in spectacle settings joined by Read more…
Auctioneer:
Rago Auctions
Date:
2014-12-07
EDWARDIAN AUSTRALIAN BLACK OPAL PLATINUM BRACELET; Seven oval black opal cabochons, 21.50 cts. TW by formula, predominately blue-green play-of-color with some orange fire, in millegrained Read more…
Auctioneer:
Rago Auctions
Date:
2014-12-07
HARLEQUIN BLACK OPAL AND DIAMOND PLATINUM RING; Blue-green color plays across cushion shaped Australian opal cabochon on MATRIX, 15.2 x 12.6 mm., 5.1 cts. by Read more…
Auctioneer:
Rago Auctions
Date:
2014-12-07
4.74 CT. AUSTRALIAN BLACK OPAL AND DIAMOND NECKLACE, L 1 1/4":Diamonds .60 ct. Vs-2 clarity, H-color. Total weight 7.2 grams. Opal is not a doublet. Read more…
Auctioneer:
Dumouchelle Art Galleries
Date:
2008-04-20
22kt and 18kt Gold and Black Opal Pendant Necklace, Zaffiro, the free form pendant centering a bezel-set Australian boulder opal, granulated accents and diamond melee, Read more…
Auctioneer:
Skinner
Date:
2004-03-16
9.50CT AUSTRALIAN BLACK FIRE OPAL & .36CT DIAMOND, RING:14kt yellow gold, G-color, V-2 clarity. 12.8 grams. Opal is not dublet. Size 6 1/2. Read more…
Auctioneer:
Dumouchelle Art Galleries
Date:
2012-07-21
9.50CT NATURAL AUSTRALIAN BLACK FIRE OPAL & DIAMOND RING:Size 6 1/2. Diamonds .36 ct. Vs-2 clarity, G-color. 14kt yellow gold. Total weight 12.8 grams. Read more…
Auctioneer:
Dumouchelle Art Galleries
Date:
2010-11-13
BLACK AUSTRALIAN OPAL RING.10kt yellow gold mounting set with flanking diamond points.Condition: Good. (300/500) Read more…
Auctioneer:
Auction Gallery of the Palm Beaches
Date:
2008-02-25
