Specially-invited national jewelry gemologist offers service of free consultation and identification on-site.

特邀国家级珠宝鉴定师现场免费咨询鉴定。

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Few are round and few are a lovely color, so this is rare, " said gemologist Antoinette Matlins. "I think they have found something precious and lovely and valuable. "

“很少有圆形的珍珠而且色彩还这么好，所以它很珍贵，”宝石专家安托瓦内特·马丁说，“我想他们找到了一颗美丽、珍贵、而且很值钱的珍珠。”

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CDGJE has experts in the fields of diamond & jewelry and e-commerce, including Registered Qualification Certified Gemologist (CGC), etc.

CDGJE拥有多名钻石珠宝首饰和网络领域的专家、国家注册珠宝玉石质检师（CGC） 和电子商务师等专业技术人员。

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Gemologist won the Wood to remain unbeaten last year, then finished 16th in the Derby.

WSJ: Verrazano wins Wood to remain unbeaten

He will be riding Gemologist in an effort to join other undefeated Kentucky Derby winners.

FORBES: Jewelry Retailer Places Bet on Kentucky Derby

Castellano and Gemologist are currently the favorite at 9-1 odds in the 21-horse field.

FORBES: Jewelry Retailer Places Bet on Kentucky Derby