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Trained as a scientist, after a 15-year corporate career in technology and finance Jeff returned to a passion of his youth: Gems and minerals. In late 2012 he started Earth’s Treasury, and not long after that taught himself the art of gemstone faceting. His business focuses on North American gemstones, particularly Montana sapphires. Jeff’s gemstone designs focus on modern versions of classic designs, optimized to create the most colorful and brilliant gemstones from any piece of rough. His work has been recognized with a first place in the 2016 AGTA Spectrum Cutting Edge awards.
Mined in North America and with a wide range of colors and that striking copper schiller—what’s not to like about this remarkable gemstone?