14K yellow gold. Imported. Diamonds:06 ct. T.w. Color / Clarity: HI / I1. Sapphires:21 ct. T.w. Size: 7. All gemstone carat weights (ct. T.w.) are approximate; variance may be .05 carat. Almost all gemstones and black diamonds have been treated to enhance their beauty and require special care. Photo may have been enlarged and/or enhanced. Ring Size Chart.