They are grown in a laboratory but are identical chemically, physically and optically to natural gems.
Out of all these Lab Grown Gemstones, the Lab Grown Blue Sapphire is considered to be one of the best discoveries made by man. Not everyone can afford to wear a jewellery with real Blue Sapphire stones as a top quality Blue Sapphire can cost up to $10,000 to $50,000 a carat. But most of the people can afford to wear jewellery with Lab Grown Blue Sapphire as you can find a top quality Lab Grown Blue Sapphire with least amount of money.
The Lab Grown Pink Sapphires come under the category of Synthetic Corundums. Lab Grown Pink Sapphires are made by a method called Flame Fusion.They are made in such a way that they look like Natural gemstones. These Lab Grown gemstones have the same chemical properties of the real stones. They will have the same hardness, density and appearance like the Natural Pink Sapphire. Only a trained eye can make out the difference between the two