Art Deco Platinum Black Opal, Sapphire, and Diamond Bar Pin, Marcus & Co. , channel and bead-set with rectangular step-cut sapphires and full-cut diamonds flanked by hexagonal black opals, millegrain accents, engraved open gallery, signed.
Auctioneer:
Skinner
Date:
2004-03-16
Art Deco Platinum, Black Opal, Diamond, and Seed Pearl Necklace, c. 1926, composed of a delicate platinum and seed pearl chain with bezel-set opal and Read more…
Auctioneer:
Skinner
Date:
2016-09-27
Art Deco Platinum, Black Opal, and Diamond Pendant, centering a bezel-set oval black opal, framed by single-cut diamonds, millegrain accents, openwork reverse engraved, together with Read more…
Auctioneer:
Skinner
Date:
2015-12-08
Art Deco Platinum, Black Opal, and Diamond Pendant, bezel-set with a black opal measuring approx. 21.80 x 17.15 x 4.80 mm, framed by old mine Read more…
Auctioneer:
Skinner
Date:
2008-12-09
Art Deco Platinum, Black Opal, and Diamond Ring, set with an oval cabochon black opal measuring approx. 13.20 x 10.70 x 3.40 mm, framed by Read more…
Auctioneer:
Skinner
Date:
2011-03-15
Art Deco Platinum, Black Opal, Diamond and Ruby Brooch, bezel-set with a black opal framed by bead-set old single-cut diamonds and highlighted by square-cut rubies, Read more…
Auctioneer:
Skinner
Date:
2009-09-15
Art Deco Platinum, Black Opal, Sapphire, and Diamond Ring, Tiffany & Co., bezel-set with a black opal measuring approx. 11.09 x 10.75 x 4.76 mm, Read more…
Auctioneer:
Skinner
Date:
2013-03-12
Art Deco Platinum, Black Opal, and Diamond Ring, J.E. Caldwell, set with a cabochon black opal measuring approx. 11.90 x 5.80 mm., framed by single-cut Read more…
Auctioneer:
Skinner
Date:
2010-12-07
Art Deco Platinum, Black Opal, Diamond and Gem-set Brooch, designed as a black opal pot on diamond baguette stand holding flexibly set diamond melee bouquet, Read more…
Auctioneer:
Skinner
Date:
2007-03-13
Art Deco Platinum, Black Opal and Diamond Brooch, centering a circular black opal measuring approx. 14.05 mm, rose-cut diamond-set mount, millegrain accents. Read more…
Auctioneer:
Skinner
Date:
2003-12-09
Art Deco Platinum, Black Opal, and Diamond Bracelet, set with an opal cabochon measuring approx. 11.20 x 8.35 x 3.20 mm, further set with four Read more…
Auctioneer:
Skinner
Date:
2011-06-14
