Based on the grading report from GWLAB in the image, here are the technical specifications for the diamond: Diamond Grading Report General Information • Report Number: 265302021021 • Date: 12/03/2026 • Shape & Cutting Style: Round Brilliant • Measurements: \bm{5.33 \times 5.28 \times 3.40} mm • Weight: 0.62 Carats Grading Results • Color Grade: H • Clarity Grade: SI1 • Cut Grade: Very Good Additional Grading Information • Polish: Excellent • Symmetry: Excellent • Fluorescence: None Comments • Slight nuance of brown. Summary: This is a 0.62-carat round brilliant diamond. While it has top-tier Excellent marks for polish and symmetry, the "Slight nuance of brown" comment suggests the H color grade has a warm undertone rather than being a pure "near-colorless" white.