This is a pair of vintage sterling silver filigree and Japanese akoya saltwater cultured pearl screwback earrings by De Curtis.

The pearls are lustrous with pink overtones, they are a cream base color. They measure 5.00mm each. They are surrounded by a filigree design. 

They are stamped "STERLING" and "DEC" for De Curtis. Total earring measures about 7/8 inch. They are from the mid-century.

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