This is a spectacular natural diamond, weighing 0.51 carats, with truly exceptional quality. Its standout feature is the 'D' Color Grade, which is the highest color grade possible—it's absolutely colorless and perfectly pure, offering maximum brilliance. Combined with a VERY GOOD cut, this Round Brilliant diamond maximizes light return for incredible sparkle. While the clarity is SI 2, we have personally ensured the inclusions are well-placed, offering you a breathtaking, colorless stone at a fantastic value. This is a diamond of the highest caliber and a rare find at this weight! IGI Report Number: 533203933 Description: Natural Diamond Shape and Cutting Style: Round Brilliant Carat Weight- 0.51 CARAT Color Grade- D Colorless (The highest color grade possible). Clarity Grade- SI 2 Slightly Included 2 Cut Grade- VERY GOOD Polish: VERY GOOD Symmetry: GOOD Fluorescence: NONE Identification Features: FEATHER, CRYSTAL, CLOUD 354087-1/020