This Ring has a Blue-Purple Oval Tanzanite (.50ct) surrounded by 24 Prong-set Round Diamonds (0.20ctw) in a 10Kt White Gold Raised-Basket Setting. The ring weighs approximately 2.5g and is Size 6.5 (can be resized by a local jeweler). It measures 13x13mm and 7mm Deep (approximate top dimension) and is 2mm Wide. Diamonds are H-I color, I1-I3 Clarity. Estimated retail replacement value $999.00. Please note Gemstone and Diamonds are Real, not man-made or Lab Created, ring is solid Gold (stamped 10k), not filled, plated or bonded. Item is Brand New.