View the holiday schedule for all GIA locations worldwide.
GIA programs and courses are offered year-round on a rolling basis at GIA campuses around the globe. This enables students to jumpstart their gem and jewelry career studies at the soonest, most ...
この75.47カラットのHooker（フッカー）エメラルドは、オスマン帝国最後のスルタンであったアブドゥル·ハミド2世が着用したもの。 - Chip Clark、提供：Smithsonian Institution, National Museum of Natural History ...
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