This is a bohemian floral style Japanese akoya saltwater cultured pearl brooch.

The pearls are 6.00-6.75mm round.They are a cream color with good luster and nice rosy overtones. 

It is made of solid sterling silver and has a unique design. The leaf is nicely detailed and the flower petals are edged with delicate milgrain. It measures 1 7/8 inches long. Stamped "STERLING". 

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