This product is a rare 0.49 CT unheated 100% natural color change Alexandrite gemstone from Sri Lanka. The gemstone is transparent with a green to red color, in a pear shape cut with excellent quality. With a length of 5.25 mm, depth of 3.15 mm, and a width of 4.09 mm, this Alexandrite gemstone is eye clean and comes with certification upon customer request. Sourced from Sri Lanka, this gemstone is a unique and valuable addition to any jewelry or gemstone collection, especially for those interested in natural Alexandrite stones.