Lot 706 , A fine Art Deco black opal and diamond ring, circa 1930

A fine Art Deco black opal and diamond ring, circa 1930, claw-set with a polished black opal measuring approximately 14.3 x 12.3 x 3.5mm, to a border and shoulders set with circular-cut and baguette diamonds totalling approximately 0.60 carats, mounted in platinum, size N1/2, stamped PLATINUM, gross weight approximately 6 grams

Accompanied by a report from the Gem & Pearl Laboratory, stating that the black opal is natural, with no indications of treatment
£4,000-6,000

Sold for £4,400