METAL: 14k Gold/ Silver. MEASUREMENTS: Ring size - 8 1/4, ring top is 15mm in diameter. GEMSTONES: Pearl - 7.5mm in diameter, Old mine cut diamonds approx. 0.72ctw. TESTED: Silver top, 14k . WEIGHT: 4.5 grams.Gemstones have not been graded for color and clarity ,and tested for clarity and color enhancement, unless stated otherwise.