Yellow Sapphire stands nine to the hardness scale holding the 3rd placement immediately after Diamond and Moissanite. Should the gemstone is more than one carat then it could't have sleek edges. Sri Lanka has captivated the Yellow Sapphires for hundreds of years. Artisans craft this gemstone’s jewellery in cameos and https://www.apsense.com/article/810029-some-historical-facts-about-sri-lankan-yellow-sapp.html