Very fine micromosaic set on copper representing a butterfly on a branch with light blue background, mounted in yellow gold as a ring.

Probably by Giacomo Raffaelli or his workshop, Rome late 18th cent 1790 circa.

The plaque cm 2.8 x 1.8 - SIze US 8.5 Italian 18.5

Excellent condition commensurate with age, small defects.