Ladies 18k Blue Topaz and Diamond White Gold Ring Size 8.5. Includes a modified barrel cut blue topaz 12.4x10.4x8.8mm flanked by four modified tapered square cut blue topaz 6.5x6.25mm and 5x5mm. Also set with (60) round brilliant black diamonds and (24) clear diamonds of 1mm each. Marked ''750 DO.180.59''. Ring has been resized. Overall excellent condition. It weighs 11.3 grams.