Parti sapphires show two or more colors.
Red sapphire stone price.
Red sapphire is medium light to dark tones of red in color origin.
Sapphire prices can range greatly depending on many factors.
A top quality 1 to 2 carat stone might retail for prices between 800 1200 per carat.
A blue sapphire around 1 carat is likely to cost from as little as 450 to 1 600 depending on quality.
Color and size or weight are the most important factors in determining the price of a sapphire.
Beyond the color clarity and cut details need to be assessed.
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.
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.
Srilanka india burma madagascar africa.
Carat weight has a large impact on a sapphire s price.
Generally the greater the carat weight the more the stone s value.
A sapphire stone can always be re cut so clarity is probably more important.
Sapphires can come as cheap as 25 per carat to over 11 000 per carat.
Al2o3corundum aluminium oxide cut.
Corundum is found as a primary mineral in igneous rocks such as syenite nepheline syenite and pegmatite.
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.