Small Aurora Blue Sapphire Stud Earring in Yellow Gold

Birthstone: September

Anniversary: 5th, 45th

Montana sapphires hold a special place in American gemstone history as the first gem-quality sapphires discovered in the United States. Found by gold rush prospectors in 1865 near the Missouri River, these beautiful stones were initially discarded in favor of precious metal until miners realized what treasures they'd been overlooking. Today, 150 years later, Montana sapphires are still being ethically mined from the western half of the state, primarily near the Missouri River, Dry Cottonwood Creek, Rock Creek, and the famous Yogo Gulch.

What makes Montana sapphires truly captivating is their incredible range of colors and exceptional clarity. Stones from the Missouri River, Rock Creek, and Dry Cottonwood Creek deposits showcase hues ranging from soft pinks and warm oranges to deep blues and delicate lavenders. The legendary Yogo Gulch produces some of the world's most coveted cornflower blue sapphires alongside rich blue-green varieties. Montana sapphires combine everything you want in a precious gem: stunning natural beauty, everyday durability with a hardness of 9 on the Mohs scale, and ethical sourcing close to home. Their unique American heritage and trusted provenance make them perfect for pieces that celebrate both patriotic pride and responsible luxury.

Birthstone: September

Anniversary: 5th, 45th

Part of the corundum family, sapphires occur in every color except red (which are rubies), from the classic cornflower blue to vibrant pinks, sunny yellows, and everything in between. Notable sources include Southeast Asia, Australia, Africa, and Montana, USA, where some of our favorite stones originate. Some specimens exhibit "asterism," creating a moving star effect that seems to dance across the surface: a truly magical phenomenon that adds extra wonder to these already captivating gems.

Ancient Persians believed Earth rested on a giant sapphire, creating the sky's brilliant blue color. Medieval clergy wore sapphires to represent Heaven and believed they could cure plague and eye diseases. The gem gained renewed fame through Princess Diana's iconic engagement ring, cementing its place as a symbol of wisdom, loyalty, and noble beauty, perfect for pieces that celebrate both everyday elegance and life's most precious moments.