White gold earrings with diamonds

White 18 carat gold, two natural diamonds. Fineness Au 750 / 1000, total weight 2,15 grams. White gold square earrings. Decorated with polished and cut surfaces. In the centre, set with two natural diamonds of modern brilliant cut weighing 0,20 ct, clarity Si, colour G - H. Jeweler's button closure. Marked : new Czech hallmark cock's head with number 3, purity 750, Italian maker's mark. Italy, second half of the last century. 15 mm long.