This is an authentic, pre-owned Roberto Coin piece. It's possible that there may be some gentle wear.
18-karat yellow gold
Diamond = approximately 0.30 ct. tw.
Earrings drop approximately 0.33in x 0.33in
Approximately 16-18in long
Lobster claw clasp closure
It is customary to treat most gemstones to achieve enhanced color and durability. Some of these treatments may not be permanent, and may require special care.