What Are Lab-Created Sapphires? - Yahoo!
What Are Lab-Created Sapphires? Created, synthetic sapphires, or lab-created sapphires and other stones are grown using the same ingredients that are found in natural stones. They are either grown in a furnace or a crucible using high pressures and extreme heat with the "nutrients" that form natural sapphires. Find out more at: What Are Lab-Created Sapphires? - Yahoo! Voices