Yellow Sapphire stands 9 on the hardness scale Keeping the 3rd position right after Diamond and Moissanite. In case the gemstone is more than one carat then it can't have clean edges. Sri Lanka has captivated the Yellow Sapphires for hundreds of years. Artisans craft this gemstone’s jewellery in cameos https://socialwebnotes.com/story3506251/an-unbiased-view-of-natural-pukhraj-from-sri-lanka