0.37 Ct. Bluish Green Sapphire from Montana

This bluish green sapphire began as a quiet secret beneath Montana gravels, formed over millions of years as corundum crystals cooled within ancient mountain veins, and carried forward by careful hands into the light. From the moment our field teams at The Natural Sapphire Company first identified its subtle sea green tone, they imagined a shape to reveal its inner clarity, they chose an elegant emerald cut to emphasize the stone length and the precise geometry of its facets. The result is a transparent 0.37 carat gem, measuring 5.05 x 3.07 x 2.32 mm, with a clarity grade of very slightly included, evaluated at eye level, a medium intense color intensity, and an excellent polish. The enhancement is heat treated, a traditional and stable treatment that refines color and is fully disclosed, preserving the stone integrity while allowing its cool, maritime hue to speak clearly through the pavilion and table. Expert cutters worked to align the inclusions and maximize brilliance, each facet hand finished until the polish caught and returned light in a steady, refined flash.

As a wearable story, this sapphire is primed to become a generational heirloom, a piece that carries provenance, care, and meaning from one hand to the next. Corundum is one of the hardest minerals on earth, ranking nine on the Mohs scale, so with thoughtful settings such as a protective bezel or low profile prong, this stone will withstand daily life and decades of wear, while the emerald cut offers a timeless aesthetic that adapts elegantly from modern solitaire rings to classic pendants. When you choose this sapphire through The Natural Sapphire Company you receive not only a gem with documented Montana origin and detailed gemological notes, you receive guidance on mounting, care, and future services so the gem may be reimagined by future generations. Imagine this cool bluish green center resting against warm gold, becoming a daily companion in one generation, a wedding talisman in the next, and a cherished relic of family history thereafter, a compact jewel with a long story, ready to carry new memories while keeping the quiet geography of Montana at its heart.