METAL: 14k Gold. MEASUREMENTS: Ring size - 7 1/2, ring top is 24mm x 16mm. GEMSTONES: Imperial topaz - 17mm x 6.5mm, Diamonds approx. 0.70ctw. MARKED: 14kp, NEI. WEIGHT: 9.3 grams.Gemstones have not been graded for color and clarity ,and tested for clarity and color enhancement, unless stated otherwise.