Yellow Sapphire Rough
Synthetic Yellow Sapphire Corundum Rough #22 Lab Grown Gemstones Uncut
Synthetic yellow sapphire corundum are perfect for firing with most of metal clay products. They are lab grown and will withstand the heat.They are as beautiful as their natural counterparts,but don’t have the imperfections. Our corundum rough are of top quality and all are beautifully brilliant. Simply take rough to cut the stones into your metal clay designs and fire them together. Lab sapphire corundum 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 - 1200°C.
Please note know that all of the yellow 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: #22 yellow
Min.Order Quantity(MOQ): 1 KG (Kilogram)
Delivery time: 1-2 business days
Supply ability: 1,000 Kilograms per Month
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. Lab created corundum now play an important role in low and middle level gemstones market. If you are interested in yellow sapphire #22 synthetic gemstone rough raw material, please contact us now!