This is a unique pair of blue/gray and white Japanese akoya saltwater cultured pearl ribbon screwback earrings.

The pearls measure 4.50-5.00mm and are a blue/gray and white color. They have fantastic luster with rosy overtones. 

They are set in solid sterling silver with milgrain and engraved details. Stamped "SILVER" for sterling silver and "JAPAN". Total length is 3/4 Inch. From 1930's-1980's.

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