Tanzanite price on world market triples in three years
Topic 1 Xinhua General News ServiceTanzanite price on world market triples in three yearsMarch 24, 2005 Thursday The global market price of tanzanite, a gemstone produced only in Tanzania, has surged by more than three times in the past three years. According to sale indexes available here on Thursday, the price of top quality or the triple-A grade tanzanite, has currently jumped to around 600 US dollars per gram from about 180 dollars per gram three years ago.