Sapphire has a hardness of 9 on the Mohs scale. This beautiful piece of Sapphire from the Biashara Mine in Garbatula, Kenya weighs 4.40cts, measures 11x7x5mm and has veils.BIASHARA SAPPHIRE 4.40 CTS 11X7X5MMSKU: BIAS#8 $1,000.00 Regular Price$300.00Sale PriceQuantityAdd to CartBuy Now