Emerald quality identification:
(1) Color: The color with green and blue is better, and the quality with green and gray is worse.
(2) Transparency: It is a clear and bright, crystal clear and transparent, and translucent is an ordinary product.
Purity: The interior of emeralds often has some inclusions, such as pure ones, which are rare top grades. The low price of emerald is mainly due to its poor clarity.
(3) Cut: The standard cut is called emerald type, which can completely reflect the luster of the gem.
(4) Weight: The crystals of ordinary emeralds are not large. After cutting, the quality is excellent, and the weight is more than 2 carats. It is rare. If the weight is more than 5 carats, it is a rare treasure.
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