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珠宝鉴定

通过我们的专业评估服务,揭开您珍贵珠宝的真正价值。我们的认证宝石学家和独立评估师团队将为您提供准确而详细的评估。无论是出于保险目的、转售还是个人兴趣,我们都会全程为您提供帮助。

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Uniform Standards of Professional Appraisal Practice (USPAP)

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The American Society of Appraisers (ASA)

Zemin Luo, GIA G.G., 

Independent Gems & Jewelry Appraiser

AGA Accredited Senior Gemologist

Ph D (Mineralogy)

Ms. Luo is your reliable gemologist and independent jewelry appraiser in the San Francisco Bay Area and beyond, specializing in the identification & appraising of Fei Cui (翡翠, including jadeite jade, Omphacite jade, Kosmochlor jade), gemstones, diamonds, and fine jewelry. With credentials as a GIA Graduate Gemologist and an AGA Accredited Senior Gemologist, she is also the Education Committee and Candidate Member of the American Society of Appraisers (ASA) in the Gems & Jewelry Discipline. Her expertise and dedication were recognized when she received the 2024 ASA Rising Star Award.

Ms. Luo had been a researcher and instructor in Gemological Institute, China University of Geoscience, Wuhan (CUG) for around 7 years. Her research focused on the origin study of modern and ancient jade. She was invited to give an oral presentation on 2018 GIA International Symposium, Carlsbad, about how to use trace elements data and machine learning tools to classify green jade. Her research result about “Origin Determination of Dolomite-Related White Nephrite through Iterative-Binary Linear Discriminant Analysis”, was published on Gem & Gemology, Fall, 2015.

Zemin Luo's appraisal reports are widely accepted by insurance companies, and she is a Qualified Appraiser under IRS Guidelines. Her clients include private jewelry owners, insurance companies, fiduciaries, estate attorneys, and retailers.

Affiliations

Prestigious organizations that Phoenix Gem Lab is associated with:

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