4.00CTW Genuine SI1-SI2/G-H "Heart-Cut" Diamond & Solid 18K Yellow Gold Eternity Band - This ring is made of solid 18k yellow gold and has approx. 4.00CTW genuine SI1-SI2/G-H Heart-cut Diamonds. Each diamond in the band is approximately 0.25CT each. Ring size: 7. (3.3 Grams)