Beyond the color clarity and cut details need to be assessed.
Red sapphire stone price.
Generally the greater the carat weight the more the stone s value.
Srilanka india burma madagascar africa.
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.
Corundum is found as a primary mineral in igneous rocks such as syenite nepheline syenite and pegmatite.
A top quality 1 to 2 carat stone might retail for prices between 800 1200 per carat.
Huge unheated 56 58ct vvs white sapphire 18x25mm oval cut aaaa loose gemstone 8 99 blue sapphire 10mm 3 93cts round faceted cut shape aaaaa vvs loose gemstone.
Red sapphire is medium light to dark tones of red in color origin.
Al2o3corundum aluminium oxide cut.
Sapphires can come as cheap as 25 per carat to over 11 000 per carat.
Carat weight has a large impact on a sapphire s price.
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.
The world s largest sapphire was unveiled in 2016 weighing 1404 49 carats and found in the ratnapura mine in sri lanka.
A sapphire stone can always be re cut so clarity is probably more important.
Parti sapphires show two or more colors.
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.
3 90 4 10 refractive index.