Synthetic Corundum
Material
Hardness: Mohs 9
polaris
5kgs/Box
grade A+B, C, E, F
China
71049019
Product Description
Description:
widely used in ornaments such as ring, necklace,and other jewelry
The material is aluminum oxide , the diameter is more than 16mm, the length is more than 50mm
The grade is AB, C , E and F
Quick Details
- Brand Name: polaris
- Place of Origin: Shandong, China (Mainland)
- Model Number: HZL
- Gemstone Type: Synthetic (lab created)
- Gemstone Color: yellow blue
- Gemstone Material: corundum
- Gemstone Shape: half boules
- Gemstone Size: diameter more than16mm
- Gemstone Weight: more than 40g
- density: 3.98g/cm3
- hardness: mohs 9
Packaging & Delivery
Packaging Details:5kgs/box, 4boxes/carton, 20kgs carton, carton and plastic bag
Delivery Detail:1-10days
