Pic Description: Evaluation is based on the purchase of emerald color, transparency, clarity and weight. Color: bluish green color is better, who is poor quality green with gray. Transparency: with clear, bright, high quality goods by Bach, who is a semi-ordinary items. Purity: emerald often some internal inclusions exist, such as those of pure, rare top grade. Low price mainly because of its clarity emerald bad. Cut: specification called emerald-cut, shiny gems can be thoroughly reflected. Weight: Average emerald crystal is not by cutting and grinding, the quality very good, by the weight of 2 carats, is rather unusual, as the weight of five carats is rare treasures
