"Ring Size: US 6 1/2 Inner Diameter: 16.9 mm Ring Setting Material: 18K Solid Rose Gold with Genuine White Diamonds Overal Measurement: 8.1 x 8.1 x 3.5 mm( Length * Width * Thickness) Color: Pure Black Transparency:Good Transparency under Light Comments: This ring is 100% natural, untreated and undyed Type-A jadeite jade, we provied certificate and accept to re-inspection all life. This is an elegant natural icy natural black jadeite ring. The main stone is a round icy natural black jadeite gems Jadeite Ring, Pure Black, Ring Setting, One Ring, White Diamonds, Druzy Ring, 18k Rose Gold, 16 9, Diamond White