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149
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149. CARTIER: SAPPHIRE AND DIAMOND RING
See original version (French)
149
-
149. CARTIER: SAPPHIRE AND DIAMOND RING
See original version (French)
Estimate €40,000 - €60,000
Voluntary lot
Description
149. CARTIER: SAPPHIRE AND DIAMOND RING
An oval-cut sapphire weighing approximately 11.5 carats, flanked by two pear-cut diamonds, signed Cartier Paris, numbered R12106, French hallmarks for 18-carat gold (750 ‰) and platinum (850 ‰), master’s mark for the Société de Fabrication de Haute Joaillerie, ring size 54, gross weight 7.45 g.
Accompanied by a report from the Bellerophon Laboratory certifying that it is a natural sapphire from Madagascar, which may be described as ‘Royal Blue’ in the trade, with no indication of treatment. Report No. A20555 dated 30 September 2026.
See original version (French)
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