Yellow Sapphire stands 9 on the hardness scale Keeping the third posture just after Diamond and Moissanite. In the event the gemstone is more than one carat then it may't have sleek edges. The White Sapphire is a luxurious gemstone that catches the light in all its glory. This gemstone https://infopagex.com/story3304603/a-secret-weapon-for-sri-lankan-yellow-sapphire