I have made several tanzanite purchases, from Jewelry Television. I fell for their host's speal about top gem color only to find out from my local GIA that they were only considered Good in color and what I paid for them was what I could have purchased them for anywhere! Please do not fall for their selling techniques. I also found out, from my local GIA, that top grade tanzanite only goes for $800.00 to $1, 000.00 a carat and not the $2.000.00 and more that they claim it sells for. The ones I purchased from them only appraised... read full review »