Parti sapphires show two or more colors.
Red sapphire stone price.
Color and size or weight are the most important factors in determining the price of a sapphire.
Sapphires can come as cheap as 25 per carat to over 11 000 per carat.
3 90 4 10 refractive index.
A blue sapphire around 1 carat is likely to cost from as little as 450 to 1 600 depending on quality.
Many believe that this stone could sell up to 175 million.
Srilanka india burma madagascar africa.
Beyond the color clarity and cut details need to be assessed.
Sapphire prices can range greatly depending on many factors.
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.
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.
The world s largest sapphire was unveiled in 2016 weighing 1404 49 carats and found in the ratnapura mine in sri lanka.
Red sapphire is medium light to dark tones of red in color origin.
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.
A sapphire stone can always be re cut so clarity is probably more important.
Al2o3corundum aluminium oxide cut.
Generally the greater the carat weight the more the stone s value.