Distinguish between crystal crystal lamp and glass lamp

A top crystal ball, need about 100 yuan or so, but domestic crystal best generally a 3 yuan or so, then a point may be cheaper, diameter of 1 meters of crystal lamp price is in 2000-3000 yuan between, import crystal lamp price is in 5000-15000 yuan between, however, expensive, crystal lamp, because of the high degree of crystal. But in the huge profits attract, many businesses on the use made of glass polishing "crystal lamp".

How to distinguish between true and false crystal lamp? Consumers can evenness, smoothness, edge check crystal refraction effect from the rules, there is no bubble, crystal, impurity with crack. The comparison is obviously difference, crystal lamp brightness and color are better than imitation, crystal lamp is colorful, with the lights up effect is more obvious, glass luster and color is not so obvious. Consumers in the purchase must be crystal lamp, multiple solutions, comparison, beware of cheated.