14K white gold; Diamonds: .45 total carat weight Color / Clarity: HI / I1 I2; Emeralds: 1.0 total carat weight; Post back; Almost all gemstones and black diamonds have been treated to enhance their beauty and require special care; All gemstone carat weights (tcw) are approximate; variance may be 0.05 carat.; Photo may have been enlarged and/or enhanced; White gold is surface-coated with rhodium to enhance metal color and shine; it may wear off over time requiring replating.; Emerald is a May birthstone; Imported