French Art deco diamond ring

Period: Circa 1935
Metal: Platinum 950/1000 and gold 750/1000 (18 k)
Origin: French work (French hallmarks)
Total weight (gross): 7.40 grams
Ring head dimensions: 1.4 cm x 1.4 cm
Ring size: 55 (can be sized)
Nature of the stones: Central old cut diamond of 0.85 crat (estimated gemological characteristics I VS) and rose cut diamonds
State of conservation: Very good state of conservation
Price: 3850 euro
Reference: 28 112 2