This is a lustrous Japanese akoya saltwater cultured pearl solitaire mid-century pendant.

The pearl measures 6.50mm round and has fantastic luster with rosy overtones. 

It is made of solid sterling silver and is stamped "SV". It measures 1 1/16 inch total including the bail. From the 1950's-1980's.

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