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Leopold Roessler

Oesterreichische Gemmologische Gesellschaft

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Professional Bio

Certificates and Valuations for Diamonds, Colored Gemstones, & Jewelry.

Company/Business

Photo of Oesterreichische Gemmologische Gesellschaft

Oesterreichische Gemmologische Gesellschaft

Associate Member

Business Categories

Gemological Laboratory

Contact:

New York Office:
132 W 31st St Fl 9
New York, NY 10001
+1 (212) 620-0900
ICA@gemstone.org

Hong Kong Office:
Unit 1777, 17/F, Silvercord Tower 2
30 Canton Road, TST, Hong Kong SAR
+852 5520-6609
ICA@gemstone.org

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