Sapphire has a hardness of 9 on the Mohs scale. This beautiful piece of Sapphire from The Umba Valley in Tanzania weighs 6.40 cts, measures 9x8x7 mm
UMBA SAPPHIRE 4.95 CTS. 9X8X7 MM.
SKU: 25AFT#190
$1,500.00 Regular Price
$375.00Sale Price
Sapphire has a hardness of 9 on the Mohs scale. This beautiful piece of Sapphire from The Umba Valley in Tanzania weighs 6.40 cts, measures 9x8x7 mm