1. Emeralds are mainly produced in Colombia, Brazil and Zambia. In the world of jadeite, the mining area directly determines the value of jadeite, just like bloodline. The price of emeralds from Colombia is several times higher than that from Brazil or Zambia, and the grade, color and clarity are the same. Of course, Colombia is divided into different mining areas, and their difference lies in the different colors of emeralds produced.

2. The price of emerald mainly depends on the quality of emerald. At present, the price of 1 carat emerald ring in the international jewelry market is about 25,000 yuan, while the price of better quality 1 carat emerald ring is about 40,000-60,000 yuan. At Sotheby's Spring Auction in 20 12, a pair of pear-shaped Colombian emerald diamond earrings weighing 16.57 carats and 14.58 carats fetched a high price of 980,000 Hong Kong dollars. There is also a Colombian emerald diamond necklace of the same brand, weighing three pieces 10.6 1 carat, 8.03.