Lab Created Rough Alexandrite Uncut Corundum Color Change Raw Material Synthetic Corundum Gems Stones Wholesale Rates In Stock

Lab created alexandrite rough is color change raw material, it's widely used to cut gemstones in different shapes and cuts.These lab created alexandrite rough will have same chemical properties of the real stones. Uncut raw alexandrite is 9.00 on moh's scale of hardness and close to diamond (10 Moh's scale). Artificial alexandrite corundum is a gem-quality synthetic forms of Al2O3. Synthetic corundum is used instead of diamond in most applications, the cost is very cheaper than natural alexandrite. Density is 3.98-4.1, refractive index is 1.761–1.769, dispersion is 0.015–0.018, heat resistance is 950°C - 1000°C. So it's safe to wax setting casting for jewelry processed. 

Lab Created rough alexandrite
Please note know that all of the alexandrite corundum that we sell is sawn and not broken (Image may look different (color) due to many monitor or device resolutions.)

Material: Corundum

Color: Alexandrite Color Change

Quality: Good

Min.Order Quantity(MOQ): 1 KG (Kilogram)

Shape: Uncut/Unpolished

Delivery time: 1-2 business days

Supply ability: 5,000 Kilograms per Month We will make all effort to meet your requirements rough alexandrite.

lab created alexandrite rough

All the gemstone you received are lead free and Cadmium free and Phthalates content not detected than 0.1%.You can buy high quality alexandrite rough unpolished material to cut loose gemstone and shapes like round, oval, pear, heart, asscher, octagon and marquise etc.It's very beautiful and affordable cost gemstones. Lab created alexandrite is one of alternative genius stone in jewelry industrial. Synthetic alexandrite corundum now play an important role in low and middle level gemstones market.

If you are interested in synthetic alexandrite rough raw material, please contact us now!

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The following is instruction for how to cut round brilliant synthetic gemstone for your reference. If you are interested in more detailed information, Free Download 《 Cubic Zirconia Round Brilliant Cut Faceting Instruction 》.

round brilliant cut instruction

 Facets AnglePavilion Setting Index 
 Pavilion Mains 42° 96-12-24-36-48-60-72-84
 Girdle 90°
 Break Facets 43.7° 94-86-82-74-70-62-58-50
 Crown Mains 35°0-12-24-36-48-60-72-84 
 Break Facets 37.5°2-10-14-22-26-34-38-46
 Star Facets 16°6-18-30-42-54-66-78-90 
 Table 0°