Here is a 1.57Ct Aquamarine that was examined by the Gem Lab. It has a plane of liquid inclusions within that cause a rainbow pattern. I have sold $Millions in brand new Jewelry in all 50 States and around the World. If you want the right purity in precious metals, real, only G-D made earth mined Gems and Diamonds, give me a call at 559-288-5000. G-D is Amazing. HIS GRACE is found every day and HE deserves all of the GLORY. G-D Bless You!