Diamonds: .50 total carat weight; color/clarity: HI/I1I2; Blue sapphire: 1.40 total carat weight; 14K white gold; 18"L; pendant: .5"L; Lobster clasp; 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.; White gold is surface-coated with rhodium to enhance metal color and shine; it may wear off over time requiring replating.; Imported