As most people who own gemstones have discovered, gems can look very different in different lights and even times of day. This article explores how color, light and gemstones interact and explains this phenomenon.
There is a great deal of misinformation currently online regarding what "ethical" Tanzanite mining is. This article explores the different opinions.
Looking to find out what the prices are in the market in 2019? Or perhaps you'd like to understand price trajectory since the 1990's? This article will bring you up to date.
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