Platinum, Boulder Opal, and Diamond Ring, centering an oval black opal weighing approx. 10.59 cts, framed by bead-set diamond melee, size 6 3/4.
Auctioneer:
Skinner
Date:
2004-06-15
18kt Gold, Boulder Opal, and Diamond Ring, centering a bezel-set opal tablet flanked by full-cut diamond accents, size 7. Boulder Opal Read more…
Auctioneer:
Skinner
Date:
2008-12-09
Art Nouveau Boulder Opal and Diamond Pendant, bezel-set with a cabochon opal within a garland frame, old European and old mine-cut diamond highlights, lg. 1 Read more…
Auctioneer:
Skinner
Date:
2006-03-14
Platinum, Black Opal, and Diamond Ring, centering a black opal measuring approx. 11.55 x 9.55 x 2.12 mm, with old-mine cut diamond accents, size 5 Read more…
Auctioneer:
Skinner
Date:
2018-05-15
Platinum, Black Opal, and Diamond Ring, the chevron shaped ring, set with a triangular shaped cabochon black opal measuring approx. 8.90 x 8.40 x 4.20 Read more…
Auctioneer:
Skinner
Date:
2011-03-15
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
Platinum, Black Opal and Diamond Ring centering a cushion-shaped black opal measuring approx. 9.52 x 9.60 x 3.70 mm., surrounded by old European, old mine Read more…
Auctioneer:
Skinner
Date:
2011-03-15
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 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, 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 a cabochon opal measuring approx. 15.82 x 11.09 x 5.90 mm, framed by twenty-four old Read more…
Auctioneer:
Skinner
Date:
2006-03-14
