Mixed Size Montana Yogo Sapphire Ovals
Mixed Size Montana Yogo Sapphire Ovals - Non-calibrated
To learn more about the story behind this gem, visit the Montana Sapphire Gem Facts Page.
These non-calibrated Oval Montana Yogo Sapphires range in size from .09 cts to .16 cts and from 3.8mm x 2mm to 4.5mm x 2.5mm. There are some in this parcel that could be matched, but most of them are a unique size and carat weight. Please call us at 800-888-2444 for additional details.
How your purchase supports the supply chain.
Every purchase you make with Columbia Gem House supports a responsible supply chain. We work with individual miners and cutters, while offering careful consideration and respect to the cultures, communities, and environments in which our gems are produced. These are some of the key guiding principles in how our gems are brought to market. To learn more about our process, visit our Fair Trade Gems® Principles & Protocols page.
