Metal: Yellow Gold Purity: 10K (hallmarked)Gemstone: Emerald Carat Total Weight: 3.20 Cut: Square Faceted7 x 7 mm (0.25" x 0.25")Setting Type: Bezel Yellow Gold Mens Rings, Wedding Band Ring, Aquamarine Blue, Men's Ring, Green Emerald, Wedding Ring Bands, Band Ring, Emerald Green, Aquamarine