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GIA证书编号GIA Report Number
1248784340
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颁发日期Date Of Issue
2017/01/25
- 下载PDF文件DOWNLOAD PDF
GIA钻石分级证书GIA Diamond Grading Report
Round
1.50ct
G
SI1
VG
VG
VG
SB
圆形RBC~Round Brilliant 测测火彩HCA Test钻石严选Perfect Test
| 尺寸Measurements | 7.08 - 7.15 x 4.59 mm |
| 重量Carat Weight | 1.50 carat |
| 颜色Color Grade | G |
| 净度Clarity Grade | SI1 |
| 切工Cut Grade | Very Good |
比例Proportions
| 全深比Depth | 64.5% |
| 台宽比Table | 57% |
| 冠角Crown Angle | 37.0° |
| 冠高比Crown Height | 16.0% |
| 亭角Pavilion Angle | 40.6° |
| 亭深比Pavilion Depth | 42.5% |
| 星小面比Star Length | 45% |
| 下腰小面比Lower Half | 75% |
| 腰棱Girdle | Slightly Thick to Thick(5.5%) |
| 底尖Culet | None |
切工Finish
| 抛光Polish | Very Good |
| 对称Symmetry | Very Good |
荧光Fluorescence
| 荧光Fluorescence | Strong Blue |
净度特征Clarity Characteristics
| 净度特征Clarity Characteristics | Cloud, Crystal, Indented Natural, Needle, Natural |
备注Comments
| Additional clouds, pinpoints and surface graining are not shown. |
腰码Inscription(s)
| GIA 1248784340 |
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