Yellow Sapphire stands 9 within the hardness scale Keeping the third position right after Diamond and Moissanite. Should the gemstone is more than one carat then it could possibly't have clean edges. Sri Lanka has captivated the Yellow Sapphires for centuries. Artisans craft this gemstone’s jewellery in cameos and intaglios https://www.apsense.com/article/810029-some-historical-facts-about-sri-lankan-yellow-sapp.html