This is an authentic, pre-loved Chopard piece. It's possible that there may be some gentle wear. 18-karat white gold Faceted Round Brilliant-cut Diamond = approximately 0.86 ct. tw.; color = F-G; clarity = VVS 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. Includes: Box; Certificate of Authenticity