Wonderful Blue Gemstone that has max fire and scintillation. This is non heated treatment, exceptional clarity and internal flawless stone. https://www.jennybay.com.au/products/3-17ct-cornflower-blue-sri-lanka-sapphire-spb02/?srsltid=AfmBOopYagiPCFm8F9YEcn7_W9qKoJcWWX5EXtFUSkOhM27ag26iEBZa