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A DIAMOND, EMERALD AND ONYX 'PANTHÈRE' RING, BY CARTIER
Designed as a polished 18k gold panther with circular-cut emerald eyes and onyx nose holding a pavé-set diamond boule, ring size 5¾, with French assay mark for gold, in red leather Cartier case
Signed and with maker's mark for Cartier, No. 833079