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 diamonds and yellow diamonds, approx. total diamond wt. 3.05 cts., suspending a pear-cut sapphire measuring approx. 9.30 x 7.42 x 5.61 mm.
Auctioneer:
Skinner
Date:
2005-03-15
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 Read more…
Auctioneer:
Skinner
Date:
2009-12-08
PLATINUM OPAL DIAMOND PENDANT AND TWO OPAL RINGS. Black Hills Gold ring in 10k yg; ring with 10 cts. opal in 14k; platinum pendant with Read more…
Auctioneer:
Rago Auctions
Date:
2011-04-10
Edwardian Platinum and Diamond Pendant/Brooch, Marcus & Co., the finely pierced mount set with old mine-cut diamond melee, centering a later pear-shape sapphire, lg. 1 Read more…
Auctioneer:
Skinner
Date:
2010-09-14
PLATINUM, DIAMOND & SAPPHIRE BROOCH, EARLY 20TH CENTURY, W 1 1/2":Rectangular platinum mount bead set with 42 round cut diamonds totaling approximately .75ct, and 2 Read more…
Auctioneer:
Dumouchelle Art Galleries
Date:
2006-11-11
14KT YELLOW GOLD, OPAL, DIAMOND & SAPPHIRE SLIDE BRACELET, L 6 1/2":A 14kt yellow gold, opal, citrine, diamond, garnet, sapphire, baroque pearl, amethyst, and turquoise Read more…
Auctioneer:
Dumouchelle Art Galleries
Date:
2015-08-15
Art Deco Platinum and Diamond Bow Brooch, the openwork brooch set throughout with thirty-four old European, transitional and single-cut diamonds, centering a line of square-cut Read more…
Auctioneer:
Skinner
Date:
2002-06-13
Art Deco Platinum and Diamond Bar Brooch, France, centering a transitional-cut diamond weighing approx. 0.50 cts., and single-cut diamonds, with French-cut synthetic sapphire border, and Read more…
Auctioneer:
Skinner
Date:
2019-09-17
Art Deco Platinum and Diamond Bow Brooch, the finely pierced bow set with old European-cut diamonds, calibre-cut sapphire accents, millegrain accents, lg. 2 1/8 in. Read more…
Auctioneer:
Skinner
Date:
2017-12-05
Platinum and Diamond Clip/Brooch, Verdura, designed as a crown of laurels set with old mine- and old single-cut diamonds, cabochon sapphire, the light blue jasperware Read more…
Auctioneer:
Skinner
Date:
2017-03-21
Art Deco Platinum and Diamond Bow Brooch, bead-set with thirty-five single-cut and old European-cut diamonds, approx. total wt. 2.36 cts., channel-set sapphire accents, millegrain accents, Read more…
Auctioneer:
Skinner
Date:
2004-03-16
