Art Deco converted diamond and onyx stud earrings in platinum and 18kt yellow gold. A matching pair of earrings, each centred with an old cut diamond in a platinum millegrain setting, surrounded by an octagonal onyx plaque bordered by a platinum millegrain frame, fitted to the reverse with a secure post and butterfly. Tested platinum and 18kt gold.
Converted from a pair of cufflinks.
Estimated weight: 3.05 grams