IGA_experts

The IGA-experts

At Independent Gemological Appraisers Worldwide, our experts cover a wide range of fields of expertise. Contact your local expert with your question or project.
Click on the map or scroll down the page to find your local expert.

Eddy Vleeschdrager
Belgium, Antwerp

Florence Nobels
Belgium, Antwerp

Claude Nobels
Belgium, Antwerp

Ilario Solenne
Italy, Milan

Erika De Guio
Italy, Milan

Gérard Quintin
Cochabamba, Bolivia
Gaston d'Aquino
Central, Hong Kong

David Liu
Shanghai

Ouattara Youssouf
Abidjan, Cote d’Ivoire

Charles Sand
Santa Catarina, Brazil

Guillaume Allard
Canada

Emad Olabi
Dubai, UAE

刘厚祥 David Liu

国家珠宝玉石质量监督检验中心(上海)
National Gemstones Testing Centre
上海市浦东新区世纪大道1701号A座11层
11/F, A Tower, No. 1701 Century Av. Shanghai
E: davidliungtc@vip.163.com
T: +86 13901835905 & +86 02150158206