This is a stunning vintage floral sakura or cherry blossom Japanese akoya saltwater cultured pearl brooch with milgrain detailing. 

The pearls are 5.50mm round. They have mirror like luster with extremely bright rosy overtones.

It is made of solid sterling silver and has a unique design. It measures 1 inch. It can be worn as either a pin or pendant. Stamped "STERLING". 

All pearls are truly vintage and have only been lightly cleaned.