- Ideal 1-Carat, Perfect Color - This is an immaculate, investment-grade diamond! This magnificent 1.00 Carat Round Brilliant features the highest possible 'D' Color Grade (absolutely colorless). With VVS 2 Clarity, its purity is outstanding, meaning inclusions are extremely difficult to detect. This diamond provides the size you desire with the absolute finest color and near-flawless clarity—a truly exceptional piece of jewelry and a symbol of perfection! IGI Report Number: 656464987 Description: Natural Diamond Shape and Cutting Style: Round Brilliant Measurements: 6.39 x 6.47 x 3.91 mm Carat Weight: 1.00 Carat Color Grade: D Colorless (The highest color grade possible). Clarity Grade: VVS 2 Very Very Slightly Included 2 (Inclusions are very difficult to see under 10x magnification—a near-flawless grade). Cut Grade: Very Good Polish: Very Good Symmetry: Good Fluorescence: Slight Girdle: Thin To Slightly Thick 651689