S P E C I A L I Z I N G I N

Montana Sapphires & Montana Yogo Sapphires

Montana’s most trusted sapphire source since 1982. Browse our curated selection of loose stones and finished jewelry.

Montana Yogo Sapphire Specialists

Natural & Ethically Sourced

Custom Designed Options Available

Stephen Isley Jewelry has served sapphire collectors and lovers since 1982, specializing in Montana Sapphires & Montana Yogo Sapphires

“We’ve worked with Stephen Isley Jewelry multiple times and they are fantastic. They go above and beyond to make sure you have all of the information you need to make an informed decision and are beyond patient and helpful. Tess in particular is wonderful to work with.”

Katie S.

The Montana Sapphire Journal

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