18K gold emerald and diamond ring featuring central emerald ( approx. 10 x 7 x 4 mm) featuring array of marquise and round cut diamonds, size 8, marked "18K Lapis" Total weight: 6.3 g  Provenance: Property from the Estate of an oil and gas executive from his ranch near Tilden, Texas All diamond or stone details including but not limited to color, clarity, cuts, and carat weights are approximations. Unless otherwise specified, the descriptions provided should not be regarded as a substitute for a gem report from an industry professional. They are provided solely as helpful guides to assist you in your decision to purchase.