Mimicking the unusual properties of rare alexandrite, this gem actually changes from a teal blue to a purplish red! Exotic 14K yellow gold ring displays a color-changing created purple sapphire with triangle diamonds.
www.galleryofdiamonds.com/shop/rings/cushsapph-17258.html
Weekly Photo Challenge: Change : http://dailypost.wordpress.com/2013/04/12/weekly-photo-challenge-change/