Lab Created Blue Sapphire Rough Facet Unpolished Loose Gems Corundum Raw Material Uncut  Crystal Synthetic Gemstones at Cheap Wholesale Prices directly from China Manufacturer

Synthetic gemstones uncut corundum raw material unpolished lab created blue sapphire is for your jewelry fashion design.The highest quality raw cubic zirconia uncut synthetic gemstones from China manufacturer,rough stone weights are not exact and it is very heavy.Blue sapphire rough material  will cut nice stones with great dispersion, its cheap and affordable prices. Man-made sapphire crystal is 9.0 Mohs's scale for hardness(the third hardest mineral, right behind diamond at 10 and moissanite at 9.25), 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.

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

Material: Sapphire (Corundum)

Color: #34 Blue

Quality: AAA , AAAA

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 blue sapphire
All the gemstone you received are lead free and Cadmium free and Phthalates content not detected than 0.1%.

You can buy high quality sapphire and corundum rough uncut material for you cut gemstones and shapes like round, oval, pear, heart, asscher,octagon and marquise etc.It's very beautiful and affordable cost gemstones. Lab created sapphire is one of alternative genius stone  in jewelry industrial. Blue corundum now play an important role in  low and middle level gemstones market.

lab created blue sapphire rough wholesale China

If you are interested in sapphire blue synthetic gemstone 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°