About the brand: Unmistakable luxurious jewelry. This is an authentic, pre-loved Stephen Webster piece. It's possible that there may be some gentle wear. 18-karat White Gold Diamond = approximately 0.30 ct. tw. Gemstone(s): Crystal And Lapis Lazuli Ring cannot be re-sized 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.