Are Montana sapphires worth anything?
- Typical Montana sapphire can cost anywhere from $250-$1500 per carat for under 1/2ct to upwards of $7000 per carat for larger than 5 carats.
- Price is dependent on the quality of the gemstone (i.e. color, clarity, cut, and carat).
Are Yogo Sapphires rare? Occasionally, exceptionally large stones are found and can be cut and finished to over two or three carats. These Yogo Sapphires are extremely rare.
Accordingly Are Montana sapphires good quality? Unique colors, high clarity, USA-born status, and great durability make Montana Sapphires shine. Montana Sapphires are part of the larger gem family “corundum.” Corundum is a hard stone, at a 9 out of 10 on the Mohs scale, making it very durable to wear in jewelry.
Besides, Where can I find Yogo sapphires? Yogo sapphires are mined in Montana at Yogo Gulch, 12 miles southwest of Utica, 45 miles west-southwest of Lewistown and east of Great Falls. The yogo sapphire mine site resides inside Judith Basin County and was carved out from parts of western Ferguson and eastern Cascade counties.
How old are Montana sapphires? Sapphires have been known to occur in Montana for over 150 years and have been actively mined there for more than 100 years. However, even with all of that history they still do not have the recognition I feel they deserve.
Why are they called Yogo sapphires?
The term “Yogo sapphire” refers only to sapphires from the Yogo Gulch. The cornflower blue color of the Yogo results from trace amounts of iron and titanium.
Why are Yogo sapphires so expensive?
These Yogo Sapphires are extremely rare. If mining resumes, deeper mining will be needed to find these beautiful gems. Between mine closures and a need for deeper mining, the ultimate cost to recover these stones will increase.
How rare are Montana sapphires?
Are Montana Sapphires Rare? Montana sapphire is not found in very large rough pieces. Considering that a rough nugget will yield a cut stone only about 1/3 of the original size means that large, fine quality faceted Montana sapphires are very rare.