Diamonds: 0.25 total carat weight; color/clarity: GH/I2; Emerald: 1.53 total carat weight; 14K yellow gold; 0.78; Post back; 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.; Emerald is a May birthstone; Bloomingdale's exclusive; Imported