HOUSTON, Texas, Jan. 18, 2016 (SEND2PRESS NEWSWIRE) -- Whiteflash announced today that they have been selected to host the historic Esperanza Diamond in Houston, Texas on its cross-country tour of American Gem Society (AGS) member stores. The one-of-a-kind diamond will be on display in the Whiteflash Houston jewelry store in Sugar Land Town Square February 3-7, 2016.