Cartier Rock Crystal Ring in 18k Yellow Gold, circa 1975

Of bombé form, featuring a pair of fluted rock crystal carvings spaced with a fluted gold band, to the tapered shoulders, mounted in 18k yellow gold. Signed Cartier Paris, with French assay gold for 18k gold and maker's mark for André Vassort, circa 1975. French ring size 52. Accompanied by IAJA Certificate of Expertise No. XP2161-201224, dated 20 December 2024, stating that the ring is a genuine Cartier item.