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- Vol I: How to buy fine diamond jewelry. Learn all the characteristics of diamond jewelry and gain basic knowledge about the nature of the materials. Feel more confident in asking the right questions to the jeweler and making more educated and risk-free purchases.
- Vol II: How to buy fine colored gemstone jewelry. Learn all the characteristics of colored gemstone jewelry and gain basic knowledge about the nature of the materials with a special focus on the big-3 of the gem world, ruby, sapphire, and emerald. Feel more confident in asking the right questions to the jeweler and making more educated and risk-free purchases.