14K White Gold Diamond and London Blue Topaz Engagement Ring. This ring is set with one natural Cushion Cut London Blue Topaz in the center. This Blue Topaz measures 16 X 12 mm and weighs 10 carats. There are fifty genuine Round Brilliant Diamonds set in this ring. These diamonds are H color, SI/I clarity and weigh a total of .20 carat. This ring is 14KT White Gold, weighs 6.8 grams, the top of the ring measures 16 mm along the finger and is a finger size 7 1/4, which can be resized (please inquire about sizing with the finger size you need). This ring will be accompanied by an appraisal by a GIA Certified Diamond Grader with the retail replacement value of $2,895.00. I will ship this ring promptly in a gift box.