SAPPHIRE, EMERALD, ONYX AND DIAMOND 'PANTHÈRE' RING, CARTIER
Cushion-shaped sapphire of 7.72 carats, pear-shaped emeralds, cabochon onyx, circular-cut diamonds, gold (French mark), ring size 6 ¼, signed Cartier, no. 988568, red Cartier case
Gübelin, 2019, report no. 19030086: 7.72 carats, Sri Lanka (Ceylon), no indications of heating
SAPPHIRE, EMERALD, ONYX AND DIAMOND 'PANTHÈRE' RING, CARTIER
Cushion-shaped sapphire of 7.72 carats, pear-shaped emeralds, cabochon onyx, circular-cut diamonds, gold (French mark), ring size 6 ¼, signed Cartier, no. 988568, red Cartier case
Gübelin, 2019, report no. 19030086: 7.72 carats, Sri Lanka (Ceylon), no indications of heating
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