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AN IMPORTANT BLACK OPAL & DIAMOND...
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© ALEX COOPER AUCTIONEERS, Inc., Towson, MD, USA
AN IMPORTANT BLACK OPAL & DIAMOND BROOCH IN 14K 14K white gold pear-shaped black opal brooch, the opal measuring 18.25 x 11 mm, very good play of color...
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[more like this] - A GROUP OF BLACK OPAL AND FOURTEEN KARAT
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KARAT GOLD BRACELET An opal, diamond and enameled fourteen karat gold bracelet
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GOLD RING A black opal, diamond and eighteen karat gold ring
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RING An opal, diamond and black chalcedony ring
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[more like this] - A BLACK OPAL, DIAMOND AND EIGHTEEN KARAT
GOLD RING A black opal, diamond and eighteen karat gold ring
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GOLD RING A black opal, diamond and fourteen karat gold ring
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BRACELET A gemstone and fourteen karat gold bangle bracelet
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GOLD RING A black opal, diamond and fourteen karat gold ring
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[more like this] - AN IMPORTANT BLACK OPAL & DIAMOND BROOCH
IN 14K 14K white gold pear-shaped black opal brooch, the opal measuring 18.25 x 11 mm, very good play of color and framed by round and marquise-cut diamonds, weighing approx....
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