Jewelry Directory > Miscellaneous > Gemological Laboratories

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Central Coast Gemological Laboratory

Services include cutting, appraisal, classes and gem sales.

http://www.centralcoastgemlab.com/

European Gemological

Provides diamond, colored stone and pearls certification, analysis and consultations.

http://www.eglusa.com/

European Gemological Laboratory

European Gemological Laboratory's is and international.

http://www.egl.co.za/

Gemological Institute of America

The world?s largest and most respected nonprofit institute of gemological research and learning.

http://www.gia.edu

GemWorld

Provide opals, gemstones, collector stones, synthetics, cabbing and faceting rough, lapidary equipment and supplies.

http://www.gemworld.com/

Global Gemological Laboratory

Diamond grading reports and appraisals.

http://www.globalgemlab.com/

Harold Weinstein Ltd.

Gemological laboratory specializing in fine jewelry insurance, estate appraisals, and diamond grading.

http://www.hwgem.com/

International Gemological Institute

The world's largest independent gem certification and appraisal institute and is renowned for its quality services, extensive experience and know-how.

http://www.igi-usa.com/

Kashmir Sapphires

A network of gemologists, private collectors, and international financiers for the buying and selling of kashmir and burmese sapphires.

http://www.kashmir-sapphires.com/