<http://schema.org/description>
"Simply Sapphires-Blue Ceylon Sapphires, Untreated Sapphire, and Fine Colored Gems Thai Black Star Sapphire 10.1x7.6x5.8mm 4.95 carats - Ebony black in color and what a lovely 6 ray star. Mined and cut in Thailand into a calibrated 10x8mm oval, so perfectly suited for that ring you have in mind. FYI Black Star Sapphires&amp;nbsp;owe their stars and their dark color to included crystals of the shiny mineral hematite "^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.simplysapphires.com/stars/thai-black-star-sapphire-10.1x7.6x5.8mm-4.95-carats>