Online Education

                                  For Gem Enthusiasts

                                  Become a Member

                                  "IGS is a Godsend for me!"

                                  - Charlie Bernheiser, IGS Member

                                  "Thank you for the fantastic adventure!"

                                  - John Parrot, IGS Member
                                  separator

                                  Ways to Start Your Gemology Education

                                  Join Our Thriving Community


                                  1,513 Articles
                                  10,705 Members
                                  177 Directory Listings
                                  157,890 Followers
                                  separator

                                  The world's best gem articles, published weekly.


                                  Most Recent Articles

                                  separator
                                  狠狠在啪香蕉在线