White Sapphire is a highly transparent, colorless version of Sapphire belonging to the Corundum mineral family. White Pukhraj stone is associated with the planet Venus. It is a gemstone for Venus mahadasha and also for good luck and wisdom.

• Group: Corundum
• Refractive index: 1.762-1.770
• Birefringence: 0.008-0.010
• Specific gravity: 4.00/ +0.10, -0.05
• Crystal system: Trigonal
• Hardness: 9
• Comments: Silk, Finger prints inclusions
• Origin: Tanzania, Madagascar, Thailand, and Australia, although Sri Lanka is the primary source