Contemporary French work - Lot 200

Contemporary French work Cocktail ring in 950‰ platinum centered with a large 47.46-carat cushion-cut sapphire mounted in double claw setting, in a double surround of brilliant-cut diamonds, the openwork frieze gallery. Total diamond weight: approx. 12-13 carats. Finger size: 56.5. Bezel size: 3x3.1cm. P. Gross weight: 30.9 g. (Fine chips). The sapphire is accompanied by a copy of a GRS (GemResearch Swisslab) analysis report dated September 10, 2007 (n°GRS2007-090153T) stating: Natural sapphire. Sapphire weight: 47.46 carats. Dimensions: 19.04x17.46x13.97mm. Color: Blue. Origin: Sri Lanka (Ceylon). Comments: Indication of heat treatment, no residues ("H. Enhanced by heat (no residues present)").