Bought a tanzanite ring at American Swiss Cresta on 4 April 2010, sent it in for resizing went to collect on 9 April 2010, went for supper and i noticed that the tanzanite stone had a chip in it ( OR SO I THOUGHT), as i was still in cresta i took it back immediately. The sales lady was very cheecky and had the audacity to tell me that i banged it against something, after arguing with her for a while she takes it in and tells me in a very condecending tone that the ring will sent back to their supplier .Two days later 13-04-2010 she calls me to... read full review »