Yellow Sapphire stands 9 over the hardness scale holding the 3rd posture immediately after Diamond and Moissanite. If the gemstone is more than one carat then it may't have easy edges. See: Undefined variable: gemOrderName in /dwelling/jawharat/domains/heerejawharat.com/public_html/inc/displaygemstones.php on line 93 In historic situations, Sri Lanka Pukhraj was considered to hold https://www.apsense.com/article/810029-some-historical-facts-about-sri-lankan-yellow-sapp.html