Bidspirit auction | Delicate pietra dura brooch, GG

Delicate pietra dura brooch, GG 700 - Delicate pietra dura brooch, GG 700/000 at the top, gold-plated at the bottom, metal pin, unstamped, tested, featuring a round pietra dura piece with a songbird motif 14 mm, slightly chipped, D. 21 mm, gross 4.7 g