This is a lovely vintage floral engraved Japanese akoya saltwater cultured pearl brooch.  

The pearls measure 6.00mm. They have good luster with rosy overtones.

It is made of solid sterling silver and has a unique engraved design with milgrain accents. It measures 1 3/8 inches long. Stamped "STERLING". 

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