A CULTURED PEARL, EMERALD AND ONYX ‘PANTHÈRE’ RING, BY CARTIER Designed as a polished gold panther with circular-cut emerald eyes and onyx nose, holding a round white cultured pearl measuring approximately 8.0 mm, mounted in 18k gold, ring size 51, with French assay mark for gold, in red leather Cartier case with a certificate card. Signed and with maker’s mark for Cartier, No. 780631
