Sapphire has a hardness of 9 on the Mohs scale. This beautiful piece of Sapphire from The Umba Valley in Tanzania weighs 2.73cts, measures 8x6x4mm and has some small viels.
UMBA SAPPHIRE 2.73 CTS 8X6X4MM
SKU: 99#125
$270.00 Regular Price
$99.00Sale Price
