This 2.0tcw Vintage 80's Marquise Style Cluster Waterfall Cocktail Ring is 18k Yellow Gold. The diamond color is H/I and the clarity is VS-SI. The polish/symmetry is good/very good. The ring is size 6.75 and weighs a total of approximately 6.7g stamped "18k". The ring is authenticated by AGA appraisal certificate no. 12093. This gorgeous vintage ring is classy and timeless.