Old mine diamond stud earrings. A matching pair of earrings, each set with a cushion shape old mine diamond in an open back claw setting, two in total, with a combined approximate weight of 2.70 carats, to an elegant diamond stud earring, featuring curving claws, an intricately pierced gallery and open backholing, fitted to reverse with a secure post and butterfly. Tested yellow gold and platinum, circa 1905.
