Shaper Diamond Technology Co., Ltd
Shaper Diamond Technology Co., Ltd
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Product Description
| Product Name | Rough uncut Blue diamond |
| Application areas | jewelry,ring , necklace , for bags , dress , shoes |
| Type | Synthetic HPHT CVD rough diamond |
| Material | Diamond |
| Color | Dark Blue and Light Blue |
| Purity | VVS,VS,SI,I |
| Size | 0.05-0.1ct , 0.1-0.5ct , 0.5-1ct , 1-2ct . |
| Package | Plastic bag,carton |
| Grade |  Picture | Carat | mm size |
| Grade 1 |
| 0.5-1.0 ct | 4.0-5.5 mm |
| 1.0-1.5 ct | 5.0-6.0mm | ||
| 1.5-2.0 ct | 5.5-6.5mm | ||
| 2.0-2.5 ct | 6.5-7.5mm | ||
| 2.5-3.0 ct | 7.0-8.0mm | ||
| 3.0-4.0 ct | 7.0-8.5mm | ||
| 4.0-5.0 ct | 7.5-9.0mm | ||
| Grade 2 |
| 0.5-1.0 ct | 4.0-5.5 mm |
| 1.0-1.5 ct | 5.0-6.0mm | ||
| 1.5-2.0 ct | 5.5-6.5mm | ||
| 2.0-2.5 ct | 6.5-7.5mm | ||
| 2.5-3.0 ct | 7.0-8.0mm | ||
| 3.0-4.0 ct | 7.0-8.5mm | ||
| 4.0-5.0 ct | 7.5-9.0mm | ||
| 5.0-6.0 ct | 8.0-9.5mm |
Features:
1.High Thermal Stability And Impact Strength
2.Good Diaphaneity
3.Nearly no Impurity
4.Regular Shape And Smooth Surface