Professional Networks
The Internet Diamond Exchange
GemKey - The Global Gem and Jewelry Information Service
POLYGON - The Portal Website for the Jewelry Industry
Russian Jewelry Network
Gemological Institutes and Lab
Gemological Institute of America
The Gemmological Association and Gem Testing Laboratory of Great Britain
Precious Stone Laboratory in London
Canadian Institute of Gemology
Gem Profile's Library
International Gemological Institute
European Gemological Laboratory
Swiss Gemological Institute SSEF
Adamas Gemological Laboratory
Diamond Profile Laboratory
Diamond Cut Study
The results of diamond cut studies carried out in Moscow State University
Reconciling the GIA Analysis of Brilliance Study with the Experience
Diamond Cut Study by Garry Holloway FGAA, DipDT
Quantifiable Symmetry Analysis - Overview
Facet Shoppe - Computer-Related Faceting Possibilities
Diamond Cut Techniques
PaCor - System for optimizing of rough diamonds cutting
Intelligent CAD for Gem Design
Facet Shoppe - Computer-Related Faceting Possibilities
Mineralogical Web Sites
The International Mineralogical Association
Mineralogical Society of America
The Mineralogical Record
Natural History Museum
Fersman Mineralogical Museum
Associates and Societies
International Colored Gemstone Association
American Society of Appraisers
Jewelers of America
American Gem Society
Gemmological Association of Great Britain
Gemmological Association of Australia
Gemmology in Scotland
CRU Publishing
National Jeweler
Diamond and Related Materials
Jeweller Circular Keystone - The International Publishing Group
American Institute of Diamond Cutting
Van-Daaze page. What to look for when you buy a diamond
Diamond and Diamond Grading Course
The Harry Oppenheimer Diamond Training School
University of Nantes Diploma in Gemology
De Beers
History of Diamond Cut Studies

American Museum of Natural History: The Nature of Diamonds
EightStar Diamonds
International Diamond Council (HRD)
Israel Diamond Industry
Recommended Antwerp Asking Price
Accurate Appraisal Associates
Internet Forums
Diamonds Discussion Forum
Gemology Links
Jewelry Related Web Sites
Links To A Few Gem and Mineral Pages
Links for Mineralogists, Gemmology
Russian Gemological Links
Russian Gemological Server  

Business and research projects in the fields of gemology and jewelery. Lots materials concerning the studies of diamond cut, software for gemological purposes. Actual articles and news.

Diamond 3D Book Internet Page  

Last information about this software, new versions and updates. Guides, documentation and FAQs for Diamond 3D Book users.

Diamond Calculator  

Diamond calculator is a computer software to model polished gemstones, which enables precise calculation of the weight and determination of the cut proportions. Free Demo available in this WWW-page.

PaCor system for optimizing of rough diamond cutting  

System for diamond rough marking and evaluation with taking into account types and placing of internal characteristics of inclusions. Control of bruting and first-step polishing of diamond of alternative marking/cutting positions. Finding of new variants of marking.

Octonus Software Ltd.  
  Developing software and hardware for diamond industry and for telecommunications. Scientific research in gemology fields.

Gemological Center in Moscow University  

Gemological Center in Moscow State University is education and expert center in diamonds, gemstone and jewelery fields. Several educational programs for gemological expert training. Gemological certtificate Lab, market and consulting service, scientific research and promotion of scientific knowledge in the field of precious materials.

Russian Jewelry Links
Jewelry Exhibition JUVELIRNET
Russian Jewelry Server
Historical Gemological Society Lithica