100grams/Lot Artificial Creation Star Sapphire Faceting Rough Stone

Mineral: Corundum（Created Sapphire）
Chemical Formula: Al2O3
Crystal System: Trigonal
Hardness (Mohs): 9
Refractive Index: 1.76–1.77
Density, g/cm3: 4
Dispersion: 0.018
Pleochroism: Strong
Growth Method: Flame Fusion

Why Choose Us
1.Founded in 1995. 30 years of gemstone production and sales experience.
2.Various specifications,various color of gems.
3.Mass production and stable supply capacity.
4.The competitive price and good quality.
5.The safe and fast transport.
6.May according to the customer request processing.

FAQ
1. Q: Do you accept OEM service ?
A: YES (with your design ,shape,size ,packing ,etc.)
2. Q: Where is your Company located?How can I visit there?
A: Our company is located in Wuzhou city,Guangxi,China.The world`s largest sysnthetic gemstone.Welcome to visit us!!!
3. Q: How can I get the quotation?
A: Please send more details, such as material, shape, color, size, application, quantity, quality, and special demand etc.
4 Q: What’s your delivery time?
A: For the inventory stones, we can arrange shipment within 1day. If the stones are out of stock, we need about 3~7days to
finish the production. But the exact delivery time might be different for special orders.
5. Q: How does your factory regarding quality control?
A: We have 15 production processes,9 inspection processes,5 experienced QC,every gemstone has its quality assurance.