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important sapphire and diamond ring, cartier

CHF700,000 - CHF1,000,000

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IMPORTANT SAPPHIRE AND DIAMOND RING, CARTIER Cushion-shaped sapphire of 12.65 carats, pear-shaped diamonds, platinum, ring size 7 ¾, signed Cartier, no. 4060 SSEF, 2019, report no. 108716: 12.655 carats, Kashmir, no indications of heating, Appendix letter Gübelin, 2019, report no. 19070025: 12.65 carats, Kashmir, no indications of heating