Product detail:synthetic jewelry-quality diamonds may grow as advances in technology allow for larger higher-quality synthetic production on a more economic scale.
Gem-quality diamonds grown in a lab can be chemically, physically and optically identical to naturally occurring ones.
product feature:
Grade
| Picture | Carat | mm size |
Grade1 | ![]() | 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 | ||
Grade2
| ![]() | 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 | ||
Grade 3 |
| 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 | ||
6.0-7.0 ct | 8.5-10.0mm |
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