A CARVED CHRYSOPRASE, BLACK ONYX, RUBY, DIAMOND AND GOLD RING, BY CARTIER

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A CARVED CHRYSOPRASE, BLACK ONYX, RUBY, DIAMOND AND GOLD RING, BY CARTIER

Designed as an 18K gold tapering band, the front set with a section of black onyx, surmounted by a pear-shaped carved chrysoprase, within a gold frame, flanked on each side by a calibré-cut ruby and a line of circular-cut diamonds, with French hallmarks

Signed by Cartier, 1990, No. 917354