Blue Sapphire Super Premium 12+ Ratti
How Does Heat Treatment Affect Blue Sapphire:
To increase the color quality and to reduce or eliminate color zoning , transparency several heating technique are used. A blue sapphire stone is to be heated on high temperature to enhance its appearance and to reduce several anomalies from stone. A natural Blue sapphire stone though it is embodies all enchanting properties though it looks dull in its appearance. In order to increase look or appearance of a stone it is to be heated at high temperature of almost 4000 celsius which enhances color and reduce several anomalies. However a sapphire should be heated in such a manner so that it does not lost its original powers.