Yellow Sapphire stands 9 on the hardness scale Keeping the 3rd situation following Diamond and Moissanite. If your gemstone is more than one carat then it could't have sleek edges. Mild yellow stones beneath 1 carat measurement are quite common and not pretty costly. Fine rigorous colour saturation To develop https://www.apsense.com/article/810029-some-historical-facts-about-sri-lankan-yellow-sapp.html