GIA’s 105th Gemstone Gathering

“Current status of synthetic gem diamond and its identification” Venue: Silom-Saladaeng Room, 21st Floor, Crowne Plaza Bangkok Lumpini Park Date: [...]

GIA’s 104th Gemstone Gathering

GIA’s 104th Gemstone Gathering Presents “Paraíba Tourmaline: A Review and Update” by Yusuke Katsurada- Gemologist, GIA in Tokyo   Venue: The [...]

GIA’s 103nd Gemstone Gathering

The management and staff of GIA in Thailand would like to express their deepest condolences to the Thai people on [...]

By | October 26th, 2016|Tags: , , , |

GIA’s 102nd Gemstone Gathering

GIA’s 102nd Gemstone Gathering Presents Non-bead Cultured Pearls – From Farm to Market By Nicholas Sturman Senior Manager, Global Pearl [...]

By | July 27th, 2016|Tags: , , , |