Platinum, Opal, and Sapphire Brooch, prong-set with a black opal measuring approx. 29.40 x 19.80 x 6.82 mm, framed by calibre-cut sapphires, 1 3/4 x 1 1/4 in.
Auctioneer:
Skinner
Date:
2009-12-08
Platinum, Opal, Diamond, Sapphire Brooch, prong-set with a black opal framed measuring approx. 22.90 x 15.05 x 6.20 mm, by seventeen full and five marquise-cut Read more…
Auctioneer:
Skinner
Date:
2005-03-15
Art Deco Platinum, Opal, and Diamond Brooch, centering a cabochon opal, and four cabochon opal highlights, set throughout with old European and old single-cut diamonds, Read more…
Auctioneer:
Skinner
Date:
2008-12-09
Platinum, Opal, and Diamond Brooch, set with a cabochon opal measuring approx. 20.40 x 15.60 x 6.60 mm, within an Art Deco platinum and diamond Read more…
Auctioneer:
Skinner
Date:
2013-12-10
Platinum, Opal, and Diamond Brooch, bezel-set with a cabochon opal measuring approx. 13.50 x 11.40 x 4.95 mm, framed by old mine- and old European-cut Read more…
Auctioneer:
Skinner
Date:
2012-12-04
Art Deco Platinum, Opal and Diamond Brooch, bezel-set with three opal cabochons, further set with old European and old mine-cut diamond melee, approx. total wt. Read more…
Auctioneer:
Skinner
Date:
2006-03-14
Art Deco Platinum, Jade, and Sapphire Brooch, designed as a jade pi with cabochon sapphire center, platinum mount set with rose-cut diamonds, millegrain accents, lg. Read more…
Auctioneer:
Skinner
Date:
2010-06-15
Art Deco Platinum, Diamond and Sapphire Brooch, centering an oval double cabochon sapphire measuring approx. 16.18 x 12.87 x 10.84 mm, within an openwork scrolling Read more…
Auctioneer:
Skinner
Date:
2004-12-14
Art Deco Platinum, Diamond and Sapphire Brooch, the sculpted bow with forty-five old European and eight single-cut diamonds, approx. total wt. 3.33 cts., channel-set calibre-cut Read more…
Auctioneer:
Skinner
Date:
2004-03-16
Art Deco Platinum, Diamond and Sapphire Brooch, the assymetrical flowing bow centering a bezel-set old European-cut diamond weighing approx. 0.50cts, further bead set with 197 Read more…
Auctioneer:
Skinner
Date:
2002-09-24
Platinum, Diamond, and Sapphire Brooch, set with full-, baguette-, and marquise-cut diamonds, approx. total diamond wt. 1.50 cts., the sapphire measuring approx. 4.70 x 4.70 Read more…
Auctioneer:
Skinner
Date:
2019-09-10
