From the Black Caviar collection; Be enchanted by the beautiful diamonds and black ceramic of this stunning statement ring; Diamonds: 0.37 total carat weight; Black ceramic; Sterling silver; Almost all gemstones and blue and black diamonds have been treated to enhance their beauty and require special care; Photo may have been enlarged and/or enhanced; All gemstone carat weights (tcw) are approximate; variance may be 0.05 carat.; Some silver jewelry may be surface-coated with rhodium to enhance metal color and shine; it may wear off over time requiring replating.; Imported