Natural Rare Ceylon Purple 100% Color-Change Round & Bezel Cut VVS 18.05ctw

This is a Stunning! Natural Rare, unheated and untreated Ceylon Purple color-change Sapphire. In a round & bezel cut. The carat weight is 18.05ctw the clarity is VVS and the measurements are 16mm. It has an excellent cut grade, and it is transparent Sapphire. Meaning this allows the light to pass through the Sapphire. It also has a gemstone effect it is a metaphysical the color-change as you can see in my pictures when viewed from various angles, in my hand. I don't have to use a UV Pen Light to get this color-change ability. To make this Ceylon Purple Color-Change Sapphire to change, you need these two elements Vanadium and Chromium. They have to be distributed throughout the Sapphire to make this change colors. This is mined in Sri Lanka. This is a very, very rare Sapphire in two different ways. This Sapphire has a round and bezel cut. Plus the 100% color-change. It is also considered a vintage Sapphire. This is a-one-of-a-kind Sapphire, making this unique and valuable addition to any jewelry collection. It is a durable and suitable for everyday wear in jewelry. This is the most sought-after Sapphire, by collectors all over the world. This would make a stunning ring or pendant setting. Comes with a gem jar Origin: Sir Lanka Hardness: 9.00 like a Diamond Refractive Index: 1.76-1.77 Relative Density: 3.90-4.10 This is a very rare Ceylon Purple Color-Change Sapphire!