Diamond and 18ct white gold stud earrings circa 1950s-1960s, marked 750 to the setting, 375 to the butterfly backs. round brilliant cut diamonds 4@ 0.25ct = 1.00ct, 2@ 0.17ct = 0.34ct, 2@ 0.08ct = 0.16ct, single cuts 6@ 0.005ct, 4@ 0.01ct, 2@ 0.02ct = 0.11ct. Total weight of diamonds 1.61ct all estimated. Weight of earrings 3.9 grams