We invite you to view our full selection of sapphires, blue sapphire rings and custom sapphire jewelry and discover what makes the Natural Sapphire Company the world's greatest collection of natural sapphires. Our jewelry and gemological specialists will work with you from start to finish to create your custom sapphire jewelry. All of our sapphires are cut on our premises and are available loose or mounted in a custom setting. However, valuable blues may pose some faceting challenges. Raw and tumbled Sapphires are completely opaque and may feature a pitted surface, ranging from grey-blue to almost black with brownish inclusions. We offer a vast selection of blue sapphires, pink sapphires, yellow sapphires, white sapphires and other unique natural sapphires. The best rough sapphire stones may come from different sources, depending on the color you want. Patch 2.0 Description: An uncut, unpolished stone containing what appears to be sapphire. Our natural untreated sapphires offer true beauty, rarity and superior value compared to treated sapphires. ![]() ![]() Our sapphires are not synthetic, heated to extreme temperatures, diffused, irradiated, glass filled or oiled. Choose a spot on the plate near a corner so you have enough room to drag the stone across the surface to form a streak. ![]() It used to be quite difficult to grow sapphire but over the years technology has made growing sapphire m. This listing is for five small graduated raw sapphire crystals electroformed to a hand-hammered 16 gauge recycled copper ring. At the Natural Sapphire Company we specialize in providing our customers with the finest quality natural sapphires. Answer (1 of 2): Synthetic Sapphire is grown in furnaces by taking Aluminum oxide and heating it to about 2050 degrees Centigrade and then cooling it.
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