This is a quality vintage semi-baroque blue/gray Japanese saltwater akoya cultured pearl solitaire pendant.

The pearl is large and measures 9.75mm and is lustrous with rosy overtones. It is a light/medium blue/gray color with a semi-baroque shape.

It is made of solid 18K yellow gold. It measures 5/8 inch total including the bail. It is stamped "K18" on the bail. From 1940's-1970's.

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