Diamonds: 0.15 total carat weight; color/clarity: GH/I1I2; Emerald: 0.28 total carat weight; Ethiopian opal; 14K yellow gold; 18"L; pendant: 0.78"L; Spring ring 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.; Bloomingdale's exclusive; Imported