Fine Jewellery - Day Two - 29 Jan 2026
560
CARTIER, A SAPPHIRE AND DIAMOND RING
CARTIER, A SAPPHIRE AND DIAMOND RING, set with an oval sapphire flanked with pear-shaped diamonds in platinum, signed Cartier and maker's mark JC, with London hallmarks for 1981, size O 1/2
A verbal report from GCS (5786-0339) dated 31st October 2025 stated that the oval cut sapphire shows indications of heat treatment, origin: Basaltic
Condition Reports
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