GIA’s 31st Gemstone Gathering

GIA's 31st Gemstone Gathering presents New rubies from Mozambique by GIA Laboratory Bangkok with Mr. Vincent Pardieu, Supervisor Field Gemology Ms. [...]

By | December 30th, 2009|Tags: , , , |

GIA’s 30th Gemstone Gathering

GIA’s 30th Gemstone Gathering Meteorites: Heavenly Jewels by Mr. Jeffery Bergman, Director of Primagem The GIA’s 30th Gemstone Gathering speaker [...]

By | November 25th, 2009|Tags: , , , |

GIA’s 29th Gemstone Gathering

GIA's 29th Gemstone Gathering "An evening with Tom Moses, Senior Vice President GIA" Update on HPHT treated diamonds & advance made in colored [...]

By | October 28th, 2009|Tags: , , , |

GIA’s 28th Gemstone Gathering

GIA's 28th Gemstone Gathering "Gem cutters in paradise" by Mr. Warren Weise   The 28th Gemstone Gathering hosted by the GIA [...]

By | September 30th, 2009|Tags: , , , |