Montana Sapphire Earrings- Mint Green, 3.5-5.0 mm (Heated)



Beautiful mint green heated Montana sapphires in 14k white gold fourprong stud earring settings 

Limited stock is available for immediate delivery; backorders typically deliver in 1-2 weeks and are subject to gemstone availability. 

SKU: EA-MS-405 Categories: ,


These beautiful earrings are made with matched pairs of gorgeous mint green Montana sapphires. The sapphires are mined from the famed alluvial deposits along Rock Creek near Philipsburg, Montana, where they are then heated to improve their clarity and color. No other treatments have been usedThey are diamond cut for maximum brilliance and selected for high clarity (eye clean or better). The pairs vary in total weight by size: the 3.5 mm sapphires weigh an average 0.42 carats total, the 4.0 mm average 0.62 carats total, the 4.5 mm average 0.88 carats total and the 5.0 mm average 1.22 carats total. 

Simply choose the size you want and add them to your cartThe photos shown are representative examples of the color you can expect, and your individual product may vary slightly. 

Additional information

Gem Size

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AGTA Enhancement Code

Gemstone Origin

Earring Style

Stud, Prong-Set

Natural Gemstone Jewelry & Loose Gemstones at Earth’s Treasury

Welcome to Earth’s Treasury! If you’re looking for beautiful precision-cut loose gemstones or custom-designed natural gemstone jewelry, you’ve come to the right place. Earth’s Treasury features one of the widest selections of ethically sourced colored gemstones available online. We work closely with professional artisans who craft beautiful jewelry using gemstones that come directly from the mine to the market. Sapphires, rubies, emeralds, tourmalines, tanzanite, aquamarine—we have it all!

At Earth’s Treasury, we love the process of working with clients to help make their custom natural gemstone jewelry vision come to life. Whether you prefer a classically styled piece or a truly unique custom design, we can make it happen. We will work with you through the design, prototyping, casting, and production processes to craft your dream piece of jewelry.

While our collections contain colored gemstones from all over the world, our true passion is for North American gemstones. We work with American miners to source stones such as the brilliant Montana sapphire, gorgeous Oregon sunstone and colorful tourmaline from California and Maine. There is a remarkable diversity of colored gemstones available right here in America, many of which are rarer and more valuable than diamonds!

If you have any questions about our collection, don’t hesitate to reach out to us. We’re here to help you through the process of finding the perfect natural gemstone jewelry or loose gemstones online.