GIA’s 76th Gemstone Gathering

GIA’s 76th Gemstone Gathering Presents  “African Diamonds – Spotlight on Sierra Leone” By Ric Taylor Manager Global Education Quality Assurance, [...]

By | December 25th, 2013|Tags: , , , |

GIA’s 75th Gemstone Gathering

GIA’s 75th Gemstone Gathering Presents “The Rising Importance of Estate Jewelry and Its Relationship to Diamond and Colored Stone Markets” [...]

By | November 27th, 2013|Tags: , , , |

GIA’s 74th Gemstone Gathering

GIA’s 74th Gemstone Gathering Presents “Flux assisted healing and glass filling of fractures in ruby and sapphire ” Practical application [...]

By | October 29th, 2013|Tags: , , , |

GIA’s 73rd Gemstone Gathering

GIA’s 73rd Gemstone Gathering Presents "Tanzanite: Facts, Fairytales and Fakes" by Jeffery Bergman Director of Primagem About Jeffery Bergman Jeffery [...]

By | September 25th, 2013|Tags: , , , |