Sapphire has a hardness of 9 on the Mohs scale. This beautiful piece of Sapphire from The Umba Valley in Tanzania weighs 2.56cts, measures 9x7x4mm and has some small viels.
UMBA SAPPHIRE 2.56 CTS 9X7X4MM
SKU: 99#180
$470.00 Regular Price
$99.00Sale Price
