A gorgeous Blue Gemstone with exceptional clarity! intense and even color distribution. Max scintillation. This is a non-treatment stone. For more information ... https://www.jennybay.com.au/products/4-06-royal-blue-sri-lanka-sapphire-spvb04/?srsltid=AfmBOorOMMWpFyuBWrtO0n0k5dGSEpjdkljAUVQae087NqCB2k1Z9KUA