How can you tell if a ruby is good quality?

The finest ruby has a pure, vibrant red to slightly purplish red color. In most markets, pure red colors command the highest prices and ruby with overtones of orange and purple are less valued. The color must be neither too dark nor too light to be considered finest quality.
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How can you tell if you have a real ruby?

At a 9 on the Mohs scale, rubies aren't easily scratched unless you use a diamond. Other gemstones and imitations are more fragile. You can scratch the surface of your ruby with a coin, and if it leaves marks, you likely have a fake. Real rubies won't get scratched by keys or coins.
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How can you tell if a ruby is valuable?

Tell by the color and the shine.

Fake gems are often dull: they are "light, but not bright." If the gem is more of a dark red, then it may be garnet instead of a ruby. If it is a real ruby, however, know that darker stones are usually worth more than lighter stones.
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How do you test a ruby at home?

Grind a coin or fingernail into your ruby's surface and see if it is getting scratches. If your stone is showing a scratch, then it is not a real ruby. Scratch the ruby against a hard surface such as a piece of clear glass or a porcelain tile. Keep in mind to check if the ruby stone leaves a red mark on the surface.
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What is the best grade of ruby?

Best (AAA)

This grade includes the best 10% of natural rubies available. They have a signature medium dark red shade and have few inclusions.
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How to check Real Ruby Gemstone



What is AAA grade ruby?

Description AAA Ruby genuine gemstones have a vibrant intense slightly pinkish-purplish red color of a medium to medium dark tone. In the grade AAA, this is the highest grade of standard sized calibrated Ruby gemstones available anywhere. They have a very good cut and very good polish and a clarity rating of eye clean.
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Why are some rubies so cheap?

Natural rubies are formed under the earth's crust over the course of 20 million years, whereas lab-created rubies are synthesized in a controlled setting in a laboratory. Lab-created rubies tend to be much cheaper than natural rubies. They also tend to be produced without the flaws that are present in natural rubies.
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How do you tell the difference between a ruby and a garnet?

Rubies are harder, a much more brilliant red, and much more expensive. Examine the color closely. If the stone has hints of orange or other earthy tones — other than red — it's likely a garnet. Rubies are considered best with a vivid redness, but sometimes they have purplish or bluish secondary hues.
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How can you tell if a gem is real at home?

A genuine diamond should be able to cut through glass easily, while fakes cannot. Sapphires come in right behind diamonds in terms of gemstone hardness. Since it is just a strong and durable stone, there should be no scratches. If there are nicks on the stone, then it is most likely a fake gemstone.
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Are there different grades of ruby?

The cut and weight are also reviewed, and sometimes the origin of the ruby can affect its grade as well. With this system, rubies can be graded according to different ranks. The categories of this grading system include AAA, AA, A, and B qualities.
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What size is a 1 carat ruby?

Likewise, ruby and sapphire are denser than diamond. A 1 carat round diamond is about 6.5mm, while a 1 carat ruby is only 6mm. So if you order a 1 carat ruby based on the size of a 1 carat diamond, then the ruby will be much smaller than you expect.
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How much is a one carat ruby worth?

Ruby Stone Prices

Origin– Burmese ruby is the most expensive ruby origin because of its exceptional color quality. On per carat basis, Old Burma ruby can cost between ₹ 90,000 - 1,20,000 ($1,400 to $1,600), Mozambique ruby can draw up to ₹ 90, 000 ($1,200 to $1,400).
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Can a ruby be scratched?

Ruby Scratch Tests

As we mentioned earlier, Ruby is one of the hardest gemstones, therefore it should not be easily scratched: With a damp of cloth or a toothbrush clean the ruby, in order to remove any debris or marks. Then dig your fingernail into the gemstone to see if you can leave a scratch.
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Do rubies glow under UV light?

In addition, rubies found in marble typically fluoresce red under ultraviolet light—even the ultraviolet light in sunlight. Fluorescence can make a ruby's color even more intense and increase its value.
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How do you test if a stone is real?

Apply heat test by using a lighter, if the stone melts down then it is fake (plastic) and if the stone remains solid then it is original.
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How can you tell if a gemstone is real or glass?

Real stones have tiny imperfections on their surface, while manufactured glass will not. So, glass will feel smooth, while a real stone will feel gritty.
...
Find other tests designed for the specific type of stone you think you have.
  1. To test amber, see if it floats in water. ...
  2. To test jet, rub it with sandpaper.
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Do rubies sparkle?

Do rubies sparkle? Yes. However, it sparkles differently than diamond. Specifically, its sparkle is a subtle red and orange/pink, whereas diamond gives off an extreme rainbow and white sparkle.
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How can you tell a rough ruby?

It is much easier to tell if a ruby is real when it is raw and uncut, for a variety of reasons. Rubies like to grow in a flat, hexagonal shape. If the uncut gem shows this natural growth characteristic, along with parts of its host rock (marble or alkali basalt) still attached, it is very likely it is a real ruby.
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What is an imitation ruby called?

Simulants are also called imitations, faux, and fakes. While a garnet simulating a ruby may be a real garnet, it's a fake ruby. Some vendors may be honest about selling simulants. Others may not disclose what the gem truly is.
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What is Burmese ruby?

The Burmese ruby is one of the most valuable variations of the corundum mineral family. Its rich saturated red coloring is fiercely passionate and a sign of power. This fiery persona has earned ruby the moniker 'king of precious gems' and the honor of being July's birthstone.
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