This stone was sourced and cut in Sri Lanka. The cut is a cushion rectangular mix cut.And all the details can be seen on the photos of the certificate. I dont have a black light so it is hard to capture the colour change in the stone but it is visible in the multiple photos. Feel free to message me for more infornation, thank you. The item "Alexandrite Natural Sri Lankan Green To Red 1.01 Ct Cushion Mix Cut" is in sale since Monday, February 22, 2021. This item is in the category "Jewellery & Watches\Loose Diamonds & Gemstones\Loose Gemstones\Alexandrite". The seller is "harrjel-0" and is located in Coburg, VIC. This item can be shipped worldwide.