De Grisogono 18K Gold Black White Diamond Dome Ring

METAL: 18k Gold. GEMSTONES: Black diamonds approx 3.25ctw and white diamonds approx. 1.65ctw. One black diamond is loose - but not missing. MEASUREMENTS: Ring size 7 1/4, ring top is 17.5mm at widest point and ring sits 13.3mm from the top of the finger. MARKED: de Grisogono, B 99624, AU 750, 55 Hallmarks. WEIGHT: 23.3 grams. Retail $24700. Gemstones have not been graded for color and clarity ,and tested for clarity and color enhancement, unless stated otherwise.
Condition Report: Previously owned. One black diamond is loose - but not missing. Retail $24700. et