METAL: 14k Gold. MEASUREMENTS: Ring size - 7 3/4, ring top - 16mm x 16mm. Center will fit approx. 6.1mm x 5.6mm stone. GEMSTONES: Diamonds - approx. 1.20ctw. MARKED:585. WEIGHT: 6.9 grams.Gemstones have not been graded for color and clarity ,and tested for clarity and color enhancement, unless stated otherwise.