Colored Gemstones 3/E: The Antoinette Matlin's Buying Guide

With more varieties than ever before to choose from, including altogether new gems, revolutionary new cuts and new ways to buy gems-such as Internet auctions and TV shopping-there has never been a more exciting time to buy or collect colored gemstones. But there are also new high-tech treatments and sophisticated frauds to look out for. Lack of information, error or misrepresentation can make the thrill of buying a gem or piece of jewelry confusing, intimidating, overwhelming and costly. Bu...