Art Deco Dormeuse Earrings diamonds 0.70 Ct in platinum

Earrings sleeper in paltinium (hallmark: dog), adorned with two diamonds half-cut diamonds whose total weight is estimated at approx. 0.65 Ct (Color estimated H, purity estimated VS2 and SI1), on an articulated embossed bezel, and surmounted by two diamonds 8x8 cut diamonds, whose total weight is estimated at approx. 0.05 Ct. French work, Circa 1920, Art Deco. Gross weight: 3.84 gHeight: 1.50 cmWidth: 0.70 cm Condition: very slight micro-scratches on the paltinium parts, see photos. The diamond crystallizes between 150 and 750km beneath the earth's mantle. At this depth, pressure is more than 50,000 times greater than atmospheric pressure. This compresses the atoms together, giving diamond its great hardness and brilliance. All our antique earrings.