Bright oval-cut blue sapphires are set with elegant champagne diamonds in scalloped-edge stud earrings; Champagne diamonds: 0.51 total carat weight; Blue Sapphire: 1.77 total carat weight; 14K white gold; 0.5" diameter; Post back 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