The #AGTAGemFair19 countdown continues with the Gübelin Gem Lab/ Gübelin Academy offering onsite testing services of coloured gemstones. Bring your gemstones for testing to the West Show Manager’s Office located in the Galleria, you will get them back in 1 or 2 day(s). #AGTA #BuyAGTA #AddMoreColorToYourLife @gubelinofficial