Size of the ring - 7US (diameter 17.3 mm) Center Diamond 2 mm (0.03 Cts), size of corner stones 1.5 mm The stones after the middle section are 1 mm in diameter. Estimate weight 14k gold 4,86 gr. 18k gold 5,81 gr. Model is ready for 3D Printing. If you have any questions, please contact me. ( Note: If you want a different ring size, you can contact me. )