8.3 Ctw-11mm Round Royal Purple-Blue Color Change Sapphire

USA Seller purchased as heirloom piece 25 years ago The product is an 8.3 carat round royal purple-blue color change sapphire, sourced from Tanzania. This vintage gemstone has an excellent cut grade and one piece, measuring 11mm in length and 5mm in depth. Its unique color change effect makes it a stunning choice for jewelry and watch making.