Two Pietra Dura Plaque Brooches
one mounted in 14K yellow gold moth with lapis stone inlays, 19th century, the other mounted with various semi-precious stones amethyst, pink stones, etcetera in 14K yellow gold frame, 19th century,
moth brooch 2″ x 2 1/2″, other 1 1/2″ x 1 3/4″, total weight 26 grams
Estimate: $400 - $800