A fine Blue Gemstone that's very lively. This is non heated treatment, excellent clarity, no dark facets and excellent scintillation stone. For more information ... https://www.jennybay.com.au/products/6-6ct-royal-blue-sri-lankan-saphire-spvb01/?srsltid=AfmBOoraRlA0IyWjFzz0LFNUVqVvOHzG1qN-gCl_XweLjNr7CpXRxQn_