Yellow Sapphire stands 9 about the hardness scale Keeping the third situation immediately after Diamond and Moissanite. Should the gemstone is multiple carat then it may't have sleek edges. See: Undefined variable: gemOrderName in /house/jawharat/domains/heerejawharat.com/public_html/inc/displaygemstones.php on line 93 Notice: Undefined variable: GemstoneImagesCount in /property/jawha... https://www.apsense.com/article/810029-some-historical-facts-about-sri-lankan-yellow-sapp.html