证书号 | 7441551016 |
类型 | Diamond Grading Report |
日期 | 09/07/2022 |
腰码 | GIA 7441551016 |
尺寸 | 6.46 - 6.48 x 3.86 mm |
形状 | Round Brilliant |
重量 | 1.00 carat |
颜色 | K |
净度 | SI2 |
切工 | Excellent |
全深比 | 59.7% |
台宽比 | 61% |
冠角 | 33.0° |
冠高比 | 12.5% |
亭部角度 | 41.0° |
亭深比 | 43.5% |
星小面比 | 50% |
下腰小面比 | 75% |
腰厚 | Slightly Thick, Faceted, 4.0% |
底尖 | None |
抛光 | Excellent |
对称 | Excellent |
荧光 | Strong Blue |
特征 | Feather, Crystal, Pinpoint, Natural |
评语 | Additional pinpoints are not shown. Surface graining is not shown. |