Edwardian Opal and Diamond Brooch, Austria-Hungary, bezel-set with a white opal measuring approx. 18.10 x 14.75 x 7.31 mm, in an elaborate scrolling mount bead and bezel-set with old European and old single-cut diamonds, approx. total diamond wt. 2.12 cts., platinum-topped gold mount, lg. 1 1/2 in., hallmark for 1901-1921, (underside with minor crazing).
Auctioneer:
Skinner
Date:
2007-06-12
Edwardian Opal and Diamond Brooch, set with a black opal cabochon measuring approx. 13.00 x 11.00 x 3.20 mm, the elaborate mount with rose-cut diamonds, Read more…
Auctioneer:
Skinner
Date:
2013-12-10
Edwardian Opal and Diamond Brooch, Black, Starr & Frost, set with six opal cabochons and rose-cut diamonds, platinum-topped gold mount, lg. 1 3/4 in., signed. Read more…
Auctioneer:
Skinner
Date:
2013-12-10
Edwardian Opal and Diamond Brooch, the cabochon opal measuring 14.10 x 8.75 x 3.90 mm surrounded by twelve old European and old mine-cut diamonds, approx. Read more…
Auctioneer:
Skinner
Date:
2003-12-09
Edwardian Opal and Diamond Brooch, the oval opal framed by seed pearls and old European-cut diamonds, 14kt gold mount, hallmark for Krementz & Co., original Read more…
Auctioneer:
Skinner
Date:
2003-06-17
Edwardian Opal and Diamond Brooch, bezel-set with three cabochon opals, further set with old mine-cut diamonds, approx. total diamond wt. 1.20 cts., platinum-topped gold mount, Read more…
Auctioneer:
Skinner
Date:
2012-12-04
Edwardian Star Sapphire, Opal, and Diamond Brooch, centering a high-domed cabochon sapphire measuring approx. 15.60 x 16.00 x 14.40 mm, framed by buff-top opals and Read more…
Auctioneer:
Skinner
Date:
2009-03-17
Edwardian Black Opal and Diamond Brooch, Allsopp & Allsopp, bezel-set with a navette-form cabochon opal measuring approx. 22.00 x 17.50 mm, framed by old mine-cut Read more…
Auctioneer:
Skinner
Date:
2014-12-09
Edwardian Opal and Diamond Crescent Brooch, set with cabochon opals and rose-cut diamonds, (evidence of solder) Read more…
Auctioneer:
Skinner
Date:
2004-12-14
Edwardian Opal and Diamond Ring, the oval opal framed by twenty old mine-cut diamonds, openwork shoulders with bead-set rose-cut diamond foliate motifs, millegrain accents, platinum-topped Read more…
Auctioneer:
Skinner
Date:
2002-12-10
Edwardian Opal and Diamond Ring, set with an old European-cut diamond weighing approx. 0.95 cts., flanked by opal cabochons, the diamond set in a platinum Read more…
Auctioneer:
Skinner
Date:
2013-09-10
