METAL: 18k Gold. MEASUREMENTS: Ring size - 9 1/2, ring top is 30mm x 32mm, sits approx. 20mm from the finger. GEMSTONES: Jade cabochon - 22mm in diameter, sapphires. MARKED: 18k. WEIGHT: 33.8 grams.Gemstones have not been graded for color and clarity ,and tested for clarity and color enhancement, unless stated otherwise.