Red Sapphire Stone Price

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Red sapphire stone price.

Parti sapphires show two or more colors. Many believe that this stone could sell up to 175 million. Al2o3corundum aluminium oxide cut. Sapphires can come as cheap as 25 per carat to over 11 000 per carat.

3 90 4 10 refractive index. The world s largest sapphire was unveiled in 2016 weighing 1404 49 carats and found in the ratnapura mine in sri lanka. Color and size or weight are the most important factors in determining the price of a sapphire. Generally the greater the carat weight the more the stone s value.

Corundum is found as a primary mineral in igneous rocks such as syenite nepheline syenite and pegmatite. A sapphire stone can always be re cut so clarity is probably more important. Sapphire is a precious gemstone a variety of the mineral corundum consisting of aluminum oxide α al 2 o 3 with trace amounts of elements such as iron titanium chromium vanadium or magnesium it is typically blue but natural fancy sapphires also occur in yellow purple orange and green colors. Srilanka india burma madagascar africa.

A top quality 1 to 2 carat stone might retail for prices between 800 1200 per carat. Sapphire gemstones with their mohs hardness of 9 out of 10 are the second in hardness only to diamond and sapphire gemstones are one of the most valuable and wearable of all gemstones. Carat weight has a large impact on a sapphire s price. Sapphire gemstones are famed for their brilliance and rich blue color but sapphire gemstones occur in a wide range of fancy colors including pink gemstones.

Beyond the color clarity and cut details need to be assessed.