Specifications
1. Material: Lab hydrothermal method of growth emerald
2. Chemical Property: Beryl Be3Al2(SiO3)6
3. Hardness: 7.5 Moh's Scale
4. Double refraction: 0.007
5. Refractive Index:1.57-1.58
6. Specific Gravity: 2.7
7. Dispersion: 0.014
8. Stone Cut: Excellent
9. Stone Shape: Marquise cut(or custom as your requirement)
10. Stone Size: Between 4*8mm~6*12mm(or custom as your requirement)
11. Stone Color: Columbia green-Muzo green
12. Stone Clarity: With inclusion
13. Certificate: GRC (default not including GRC certificate. on request only)
14. Package: It will be packed in opp bag package. vacuum package or gift box
15. Payment terms: T/T. Western Union. Paypal. etc
16. Delivery: EMS DHL UPS and FedEx are available
17. Lead Time: 1~3 days for stock models. 7~15 days for custom models