With humble roots from a non-gem trade family, as a lapidary hobbyist, Jeffery cut and polished his first gemstone at the age of fourteen launching him on a lifelong career that has taken him to... 61.xx-carat loupe clean no heat “Envy of Kashmir” Royal Blue sapphire, Madagascar, Gubelin, SSEF with Special Appendix. 5.xx-carat loupe clean no oil emerald, Panjshir... SSEF Swiss Gemmological Institute. © EighthDimensionGems.com of Bangkok. Emerald Transformation, Step 1: Cleaning. This Shakiso, Ethiopian emerald with a minor clarity enhancement had only one major issue... Co-Founder and Director of EighthDimensionGems.com (Formerly Primagem) in Bangkok, Thailand, Jeffery cut & polished his first gemstone at the age of fourteen starting him on a lifelong... EighthDimensionGems.com of Bangkok photo by Jeffery Bergman. Sri Lanka: weathered pebbles in a wide range of colors, including pinks and blues; all blue pebbles contain traces of Zn...

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