Stamped: 14K Ring Size 7 Total Ring Weight: 6.5 Grams Tanzanite Weight 5.20 Carat (10.40x10.40 Millimeters) Natural Tanzanite Treatment: Heating Only Diamond Weight: 1.64 Carat (F-G Color, VS2-SI1 Clarity) Face Measures: 15.85x15.85 Millimeters. Free Ring Resizing Upon Request! (Range 4-9, including half and quarter sizes). We are here for you, so please do not hesitate to ask any questions.This item is in the category "Jewelry & Watches\Fine Jewelry\Rings". The seller is "fashionstradainc" and is located in this country: US. This item can be shipped worldwide.