Here is a black background Pietra Dura pin made in Italy. The border is 800 silver filigree with a thin braid around the setting. It has a tube hinge and a swivel clasp that works well. The pin measures 1 5/8" X 1 1/4". The weight is 10.98 grams. Excellent condition with no damage to any of the inlaid stones.
Italian Pietra Dura 800 Silver Pin Floral Design