Sapphire has a hardness of 9 on the Mohs scale. This beautiful piece of Sapphire from The Umba Valley in Tanzania weighs 3.29cts, measures 7x7x5mm and has some small viels.
UMBA SAPPHIRE 3.29 CTS 7X7X5MM
SKU: UMSA#16
$660.00 Regular Price
$198.00Sale Price
