In episode 14 of Gemology Worldwide, Lauryn and Josh talk about the rapidly changing world of gem discovery from mine to market. Then they interview Wim Vertriest, a field gemologist for the GIA.
In episode 14 of Gemology Worldwide, Lauryn and Josh talk about the rapidly changing world of gem discovery from mine to market. Then they interview Wim Vertriest, a field gemologist for the GIA.