authentic diamonds

https://www.evernote.com/shard/s668/sh/33491bb2-4393-2abc-2584-30a471b8bd8c/e5d9eeae055654352f8f851d22f37d4e

Diamond has fairly an usual structure. Synthetic diamonds are getting more and more prominent. The synthetic ruby isn't substitute and it's produced by utilizing HPHT or the CVD. If you know of a greenish blue