The vivid hue's of emerald are captured within a polished yellow gold bezel band; Emerald: 0.79 total carat weight; 18K yellow gold; 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.; Imported