Today, some more common Montana sapphires can fetch $1000—$4000 a carat, ... In the late 19th century, Tiffany & Co. started using Montana sapphires in their jewelry designs.

The Missouri River near Helena is a hot spot for sapphire mining in the summer, but only certain sapphires can be transformed from rugged rocks to shining jewelry.

The ring that Kevin Hart presented to Tom Brady during his Netflix special 'The Roast of Tom Brady' reportedly contained just under 400 diamonds, rubies and sapphires and was designed by celebrity ...

Round Diamond and Sapphire Engagement Ring, $3,999.99. Round Diamond and Sapphire Engagement Ring, $4,799.99. Click here to check out all the current offerings. Skip to main content.

The yogo sapphire is one of the rare and precious things that make Montana truly the Treasure State. Randy and Katie Gneiting have been mining this gem from Central Montana for about 30 years ...

Montana's history is rich with stories of mining. In Helena there was gold, in Butte it was copper, but just off the banks of the Missouri River and Hauser Lake, there's a different type of mining ...

Montana's history is rich with stories of mining. In Helena there was gold, in Butte it was copper, but just off the banks of the Missouri River and Hauser Lake, there's a different type of mining ...

The rings, crafted in 14-karat yellow gold, each have 300 diamonds and an estimated 120 genuine sapphires. They honor the Dodgers' historic season and their eighth title in franchise history.

Another year, another ring for the New England Patriots. On Thursday night, the members of the 2018-19 Patriots were awarded their championship rings to commemorate their Super Bowl win over the ...

On Tuesday March 5th at 7pm, Mr. Jim Hutchings, an expert on the physics and chemistry of mineral formation, will speak at the Nevada County Gem & Mineral Society meeting. He will give an informative ...

Montana's history is rich with stories of mining. In Helena there was gold, in Butte it was copper, but just off the banks of the Missouri River and Hauser Lake, there's a different type of mining ...

Montana's history is rich with stories of mining. In Helena there was gold, in Butte it was copper, but just off the banks of the Missouri River and Hauser Lake, there's a different type of mining ...