"French Art Deco Ring, Natural Sapphire (3,47 Carats, Laboratory Certificate) And Diamonds"
Type of jewel: Old jewel / Old ring Period: Around 1930 Metal: 950/1000 platinum and 750/1000 gold (French hallmark) Total weight (gross): 4.20 grams Ring size: 55 (can be sized) Diameter of the ring head: 1.5 cm Nature of the stones: Natural unheated sapphire of 3.47 carats (Carat Gem Lab laboratory certificate indicating the absence of thermal modification, an intense blue color and a provenance from Sri Lanka formerly Ceylon) , old-cut diamonds (about 1.7 carats) Condition: Very good condition Reference: 21 110 1 
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