赛事汇聚全球18位宝石行业领袖及代表组成的专家评审团，携手国内行业优秀代表、专家、学者组成的行业评审团，组成超强阵容的评审天团。评审团成员将根据颜色、大小、净度、切工、克拉重量、设计创新性、切割及镶嵌技术的展示等方面确定入围者。

一场荟萃全球领先珠宝创意及高品质彩色宝石与珍珠的国际赛事。 Awarding Excellence in Design and Craftsmanship with The Most Precious Gems.

Owing to the innate characteristics and growth environment of emeralds, clarity enhancement is a common practice in the trade. At present, various types of fillers have been applied to emeralds, including colorless oil, wax, resin, etc. Experienced dealers are familiar with these fillers. However, Guild Gem Laboratories found distinct green external materials in several emeralds. Is this a new type of filling? How will this discovery affect the current emerald market? In this paper, the type, causes and effects of this green external material will be explained in detail.