- Excellent Polish, Great Size Value - Get excellent size and polish! This beautiful 1.21 Carat Round Brilliant offers a fantastic presence and features EXCELLENT Polish and VERY GOOD Symmetry, ensuring a bright and lively sparkle. With a Near-Colorless I Grade and a great price point due to its clarity, this is a superb opportunity to secure a true one-carat-plus diamond with superior finishing! IGI Report Number: 719579137 Description: Natural Diamond Shape and Cutting Style: Round Brilliant Measurements: 6.61 x 6.64 x 4.31 mm Carat Weight: 1.21 Carat Color Grade: I Near-Colorless Clarity Grade: I 1 Cut Grade: Very Good Polish: Excellent Symmetry: Very Good Fluorescence: None Girdle: Slightly Thick To Thick (Faceted) 353636