Moissanite Heart Ring 1 carat total weight w of Baguettes. GRA Certified Sz.7 there is a QR code on the GR a card that shows you the specifications of the ring. It is sterling silver. When it is a GRA ring, the stones actually test to a diamond level on a diamond tester! See additional specifications. Comes with a QR code that takes you directly to that ring and it’s specifications on GRA.