This is a stunning vintage floral swirl Japanese akoya saltwater cultured pearl brooch.  

The pearls measure 5.00-6.50mm. They have great like luster with bright rosy overtones. There are 15 pearls in total.

It is made of solid sterling silver and has a unique design. Lovely hand engraved details on the leaves with milgrain edging. Stamped "STERLING".  It measures 2 1/5 inches long.

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