i recently bought a stone on ebay from a company in thailand that had listed bixbite from utah-a 1.70 ct stone-pretty clean cut in a long cussion-the stone pictured was the stone i got from fedex-no problem-the material didnt look like bixbite but a material called passotiate-might check spelling-which is found in many other parts of the world. the seller assured me the stone was as described & i completed the sale-the day after i received the stone it went for an appraisal & the jig was up-i notified ebay & returned the stone to the seller with a copy of description from my appr. & supporting papers-i received a full refund from the seller which would have been covered by ebay with the policy in effect at the time-all is well in rockville-my point is that buying from ebay is not so iffy if one has any doubts or finds misrepresented items for sale. i was even impressed-just a little more cautious now-still a buyer...