A GEM-SET AND DIAMOND RING, BY CARTIER, CIRCA 1980 Of bombé design, the frontispiece set with calibré-cut rubies, sapphires and emeralds alternated between rows of brilliant-cut diamonds, mounted in 18K gold, diamonds approximately 1.60ct total, signed Cartier, with maker's mark for 'Cartier Société Anonyme', French assay mark, with UK retail mark 'JC' (Jacques Cartier), UK hallmarks for London 1980, numbered, ring size L

Diamonds: approx. 1.60ct total, unable to assess colour due to yellow mount, estimated clarity VS Rubies: of purplish-red hue, good transparency, well matched in colour, some minor wear abrasions on some, visible under a bright light source Sapphires: of blue hue, good transparency, well matched in colour, some minor wear abrasions on some, visible under a bright light source Emeralds: of bluish-green hue, good transparency, well matched in colour Maker's mark for Cartier Société Anonyme and eagle's head for French 18K gold, located on the outside hoop Maker's mark for JC & London hallmarks located inside hoop Signature (partially visible) located inside hoop, numbered 203554 & R910 Normal signs of wear, overall in good condition Total gross weight approx. 7.10g