Black Opal and Diamond Brooch, centering an opal cabochon amongst scrolling leafy vines, diamond melee accents, 14kt gold mount, lg. 2 in.
Auctioneer:
Skinner
Date:
2010-06-15
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
Excellent condition.
An 18 karat gold, black opal and diamond brooch. Signed with impressed manufacturer's mark to reverse: [Wiener 18k]. Sold with custom case.
USA, c. 1950
Read more…
Auctioneer:
Wright
Date:
2018-01-18
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
Art Deco Platinum, Black Opal, and Diamond Brooch, bezel-set with an oval cabochon measuring approx. 13.50 x 19.50 x 4.10 mm, in a foliate mount Read more…
Auctioneer:
Skinner
Date:
2010-06-15
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, 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
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
Blue Chalcedony, Opal, and Diamond Brooch, depicting an elegantly bejeweled lady wearing an opal and diamond tiara, a diamond necklace, and an opal and diamond Read more…
Auctioneer:
Skinner
Date:
2018-05-15
Art Nouveau Mesoamerican-style 14kt Gold, Opal, and Diamond Brooch, designed as a figure with outstretched arms, centering a cabochon opal, with old European-cut diamond melee Read more…
Auctioneer:
Skinner
Date:
2012-06-12
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
