About the brand: High-end jewelry steeped in opulence. This is an authentic, pre-loved De Grisogono piece. It's possible that there may be some gentle wear. 18-karat gold Faceted Round-cut Bead-set Diamond = approximately 0.50 ct. tw.; color = F-G; clarity = VS1 Stingray Earrings drop approximately 9/10in Post backs Please note: For earring pairs, ct. tw. refers to the total carat weight of all diamonds and/or gemstones for both earrings combined. 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. Please note: In product titles ct. tw. refers to the total carat weight of all diamonds and/or gemstones combined.