Is a Montana sapphire the same as a Yogo Sapphire?
- While the color of Yogo Sapphires is always a vivid blue, Montana sapphires are found with different colors including green and yellow.
- While there are productive sapphire mines in other parts of Montana, they rarely produce blue sapphires that have the striking color and clarity of those found in the Yogo Gulch.
Why are Montana sapphires so expensive? Due to the limited resources for the Montana sapphires, a majority of the natural Montana sapphires will be under 1ct. To be specific, the majority is under 1/2ct and a very limited supply of the sapphires are over 1ct, which makes the stone substantially more expensive per carat.
Accordingly What is so special about Montana sapphire? One of the most striking differences is their color. Sapphires from Montana are unique in that they naturally occur in light pastels, unique blue-greens, and smoky grays. So, a Montana sapphire could be a calming leaf green or a sky blue-grey.
Besides, 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.
Do Montana sapphires change color? Some Montana sapphires from the Missouri River deposit can show color change. Color change in these sapphires results from the trace element vanadium. Often, they appear blue in daylight and violet to purple in incandescent light. Pale colors shift from sky blue to lavender.
What is Peacock sapphire?
The term “Peacock Sapphire,” simply refers to the glorious blue green hue of a Montana sapphire, which is similar to the colorful feathers of a peacock. And while these unique sapphires are a class all their own, their crystal structure composition is the same as a classic cobalt sapphire, made from corundum.
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.
What state is known for sapphires?
Montana is known as the Treasure State because it is rich in many mineral and gemstone sources, including two types of sapphires: the Yogo Sapphire from the central area of the state, and Fancy Montana Sapphires found mostly in the western half of the state.
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 Montana sapphires ethical?
Ethics and Transparency Due to the increased awareness globalization has brought, many of us appreciate Montana sapphires not only because of their beauty, but as ethically sourced gems with an easy to trace supply chain, guaranteed conflict-free, and naturally fair trade!
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.
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.
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.
