Breathtaking Sleeping Beauty turquoise is enhanced with a fiery halo of diamonds on an elegant white gold pendant necklace; Diamonds: 0.5 total carat weight; color/clarity: HI/I1I2; Sleeping Beauty turquoise; 18K white gold; 16-18"L; pendant: 0.95"L; Lobster clasp closure; 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