barmunda gems 7.25 Ratti/ 6.52 ct. Blue Sapphire Neelam Stone Silver Metal Ring Metal Sapphire Rhodium Plated Ring
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Sapphire is a precious gemstone, formed from a mineral called corundum. Blue sapphires get their colour from titanium and iron trace elements. On the Mohs scale of mineral hardness, blue sapphire rates 9 out of 10, so it is a very durable gem. The word 'sapphire' comes from the Greek word sapphirus which means blue.
