Rare Natural Color Change Alexandrite GIA report number : 7482900793 Species : Natural Chrysoberyl Variety: Alexandrite Shape : Oval Mixed cut Weight : 1.22 Size : 7.12 x 5.51 x 3.91 mm Treatment: No indications of treatments Color : Zone Bluish Green and Yellow Changing to zoned Purplish gray and Brownish Yellow Please check our ''no reserve auctions'' and follow us for amazing deals. Thank you for your support. Worldwide Shipping from Portugal. Usually we use DHL express or FedEx. Our shipment is fully insured and usually shipped every Monday or Thursday, within 3 days after customer payment. We are not responsible for custom taxes or other additional tax payments in your country. All photos are magnifications, taken with a macro lens with the proper exposure, and are meant to honestly and correctly show any imperfections in the stone. Needless to say, these are much less visible to the naked eye.