I purchased jewelry off of Bidz.com, one ring I sold on Ebay, as soon as I sold it the stone fell out. Also, I sold two more diamond gold rings on Ebay. The man took them to Macy's to test their quality. I described them exactly as Bidz did in their auction. Both had lower quality diamonds than described and one said it was 10K WG, it was lower than 10K. I contacted Bidz on both these items. Bidz never responded about the stone falling out. The other rings they told me they would refund IF I got an appraisal showing they were... read full review »