Awesome! This gorgeous, gorgeous ring is made of solid .925 sterling silver trimmed in solid 10k yellow gold and has .42 ctw of round, genuine tanzanites in the center. But that is not all! There is also .02 ctw of round, genuine diamonds in an illusion setting that makes it appear to have even more! The crown of this ring is 13 mm (1/2 inch) wide and the band has a twisted finish. The ring weighs 6.1 grams and only comes in size 7.