Bidspirit auction | MATTIOLI

MATTIOLI - 18k yellow gold, with a row of cabochon cut amethysts and chalcedony separated by diamond rings. Signed ”MATTIOLI”. No. 39 round brilliant-cut diamonds, estimated total weight approx. 0.35 ct, G-H, VVS-VS. Hallmarked ”750 - 1 TO”.  Weight: 23.3 g.