Lab Grown Heart Cut Sapphire Engraved Wedding Bands For Him

Specifications
1. Material: Recrystallized sapphire corundum
2. Chemical Property: Al2O3
3. Hardness: 9 Moh's Scale
4. Refractive Index:1.76
5. Specific Gravity: 3.99
6. Dispersion: 0.018
7. Stone Cut: Excellent
8. Stone Shape: Heart cut(or custom as your requirement)
9. Stone Size: 6*6mm. 7*7mm. 8*8mm. 9*9mm(or custom as your requirement)
10. Stone Color: Sapphire blue
11. Stone Clarity: VS-VVS
12. Custom Cut: Available
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