Suddenly, the world is extremely rare emerald gem, fine quality and are per carat worth tens of thousands of dollars, and some quite beautiful and can also resistant to “a long time” in precious stones ,due to higher production, mining easier, their price has been low.formal gowns

Certain common rocks , After pondering after the characteristics of a beautiful and durable, but it can not become a gem of a family, the reason is easy to get things must be cheap.cocktail dresses

Diamond: Diamond is entirely from a single crystal elemental carbon element made of mineral crystals, but also the only gem composed of stones from a single element.evening dresses

Diamonds 8 Icosahedron cleavage, namely, flat octahedral crystal faces of the four directions, the general showed ladder.