In the mid-19th century, the cry heard across the American West was “There’s gold in them thar hills!” In the great Treasure State of Montana, little did the prospectors know that they should have ...

“All-natural American sapphires—from the Missouri River,” gem explorer Yianni Melas declares, and then takes us straight to the source. “I’m here in El Dorado at the Spokane Bar Sapphire Mine in ...

A sweeping fusion of frontier-born sapphires, breakthrough color-mapping design, and a first-of-its-kind documentary bringing the journey to life. New York, NY, Nov. 20, 2025 (GLOBE NEWSWIRE) -- Le ...

A 2017 trip to the Tucson Gem Show led Jesse Marlo Lazowski, founder and creative director of Marlo Laz, to a unique American gemstone: Montana sapphires. “I was honestly mystified to learn that ...

Victoria announces that JCK will publish its first-ever digital magazine on Sept. 16. The publication will look like a regular (print) issue but will be accessible exclusively online as a flip-book.

The Gem Gallery has long loved Yogo sapphires. Named for the Montana gulch where they are found, the cornflower blue Yogos are prized in the industry for their rich-blue-verging-on-purple color, their ...