Question: What are Montana sapphires called?

Yogo sapphires are blue sapphires, a colored variety of corundum, found in Montana, primarily in Yogo Gulch (part of the Little Belt Mountains) in Judith Basin County, Montana. Yogo sapphires are typically cornflower blue, a result of trace amounts of iron and titanium.

Are Montana sapphires valuable?

Montana Sapphire

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. 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.

Are Montana sapphires real sapphires?

A Montana sapphire is, simply, a sapphire from Montana. Yogo sapphires are also Montana sapphires, but originate from a particular deposit known for its excellent cornflower blue color. Both sapphires and rubies are gem-quality corundum. Rubies are the red variety, while all other colors are sapphires.

Are all Montana sapphires from Montana?

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.

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Are Montana sapphires strong?

Montana Sapphire Care

A durable stone with excellent toughness, it also ranks nine on the Mohs scale of hardness. Montana sapphire is not likely to scratch or chip, making it a great choice for daily wear. High heat could damage the stone’s color or clarity. Avoid harsh detergents when cleaning your stone.

Where can I dig for Montana sapphires?

Montana’s many colored sapphires are mined in the famous placer gravels in the Sapphire Mountains near Philipsburg about 200 miles northwest of Yellowstone National Park. Most of the sapphires are found in the famed Rock Creek deposit, nicknamed “Gem Mountain.” Gold miners discovered sapphires there in the 1890’s.

How much is a 1 carat sapphire worth?

Sapphires can come as cheap as $25 per carat, to over $11,000 per carat. A blue sapphire around 1 carat is likely to cost from as little as $450 to $1,600, depending on quality.

Why are Montana sapphires so expensive?

The rough stones tend to be small and flat, so less than 10% of cut pieces end up being more than one carat in size. Because of this, the price of Yogos increases sharply after 0.5 carats. Anything in the neighborhood of 1 carat or above will be very expensive.

How rare are Montana sapphires?

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. It is uncommon to see a fine quality faceted Montana sapphire weighing over 2 carats, gems over 3 carats are extremely rare.

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Are Yogo sapphires valuable?

Yogo Sapphires are the most precious sapphires found in North America. They are considered to be among the finest sapphires in the world.

Are all Montana sapphires heat treated?

The majority of my Montana sapphires are unheated, as I strongly prefer to cut and sell a completely natural gemstone. That said, I do have some stones heated. The work required to mine each sapphire is significant, and they are rare gems, even when they require heat to reach their full potential.

What makes Montana sapphires different?

One of the most striking differences between Montana Sapphires and Sapphires from other areas of the world 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 bathwater green or a sky blue-grey.

How much are sapphires worth?

Sapphires range from $25 per carat to more than $11,000 per carat; the most expensive one ever sold came in at $135,000 per carat. The price of a sapphire is determined based on its quality, which means that a large, low-quality sapphire is much cheaper than a small but very high-quality sapphire.

What are the best quality sapphires?

Blue Sapphires

Color has the greatest influence on a sapphire’s value, and preferred sapphires have strong to vivid color saturation. The most valued blue sapphires are velvety blue to violetish blue, in medium to medium-dark tones. Sapphires with these qualities command the highest prices per carat.

What color is the best Sapphire?

The best color for a natural blue sapphire is an intense, velvety, deep royal blue. This color of sapphire would be considered AAA quality, the rarest and most valuable. The second best color is a medium rich blue, or AA quality. Any blue sapphires that have a slight gray undertone fit into the A category.

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Is a sapphire better than a diamond?

Although it is more damage-prone than a diamond, the high sapphire durability makes it a more popular choice than other gemstones, such as emeralds or rubies. Diamonds refract more light than sapphires do, appearing more brilliant, adding to their value.

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