证书号 | 2448740866 |
类型 | Diamond Grading Report |
日期 | 09/23/2022 |
腰码 | GIA 2448740866 |
尺寸 | 6.38 - 6.41 x 3.97 mm |
形状 | Round Brilliant |
重量 | 1.01 carat |
颜色 | J |
净度 | SI2 |
切工 | Excellent |
全深比 | 62.0% |
台宽比 | 59% |
冠角 | 36.0° |
冠高比 | 15.0% |
亭部角度 | 40.8° |
亭深比 | 43.0% |
星小面比 | 50% |
下腰小面比 | 80% |
腰厚 | Slightly Thick, Faceted, 4.0% |
底尖 | None |
抛光 | Excellent |
对称 | Excellent |
荧光 | Strong Blue |
特征 | Feather, Twinning Wisp, Needle |
评语 | Additional twinning wisps, clouds, pinpoints and surface graining are not shown. |