Can rubies be black?

Ruby colors can range from a deep blackish red to an orangish or pinkish red. Regardless of the combinations of other colors that can be a part of the ruby, the primary color is always red. Rubies that are on the shade of too dark can be the color of a wine color.
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What is the rarest color of ruby?

Burma Ruby is the rarest and most valuable member of the corundum family. Colors range from pink red ruby to a vivid pigeon blood red that is regarded as the finest color for ruby.
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Can rubies be dark red?

The deeper, and more intense the color, the more desirable the ruby. The best ruby color is typically thought of as a deep, vivid red. However, rubies can look stunning in other colors, such as pink or brown-red.
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What is dark ruby?

Lab Created Dark Ruby are made by a method called Flame Fusion. They are made in such a way that they look like Natural gemstones. These Synthetic Dark Ruby will have same chemical properties of the real stones. They will have the same hardness, density and appearance like the Natural Ruby.
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How do you tell if a ruby is real?

The rub test includes rubbing your ruby across a smooth (but hard) surface, like glass, and seeing if the gem leaves any color behind. Glass only has a hardness of 5 on the Mohs scale, so it's much softer than actual rubies. Real rubies and some gems shouldn't leave any color behind, but cheap fakes or imitations can.
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Using a black light to identify rubies.



How do you tell if a ruby is real with a flashlight?

Tell by the color and the shine.

Real rubies glow with a deep, vivid, almost "stoplight" red. 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.
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Can a ruby be purple?

Ruby is defined to be red. All other hues of the gem species corundum are called sapphire. Ruby may exhibit a range of secondary hues, including orange, purple, violet, and pink.
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Do green rubies exist?

Both rubies and sapphires are varieties of the mineral corundum. This mineral is found in an array of colors but is mostly known for its blue hue. Pink, orange, yellow, green, and purple sapphires exist as well.
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Are dark rubies more valuable?

The Color of Ruby

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. If the color is too dark, it has a negative effect on the stone's brightness.
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How can 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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Is ruby rarer than diamond?

Gem-quality rubies are significantly rarer than diamonds, though there are certain types of diamonds that are very rare too. If we weigh the most spectacular examples of rubies and diamonds against one another, diamonds that show color are even rarer.
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How can you tell a ruby from a sapphire?

Rubies are inherently red, and sapphires are any other color. However, rubies can have pink, purple, or orange undertones. The dominance of undertones determines whether the stone is a ruby or a pink, orange or purple sapphire.
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Is a sapphire a ruby?

The term “sapphire” on its own only refers to blue instances of the mineral corundum while red instances of corundum are called ruby. Upon first glance they look like totally separate gemstones, but they are scientifically the same material.
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Are African rubies good?

Rubies from Mozambique (Niassa)

New Ruby deposits have been discovered in the Niassa district of Mozambique in 2009 (nearing the Tanzania border). These are high-quality rubies as good as, if not better than, Burmese (Mogok) rubies.
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What is pigeon blood ruby?

Pigeon blood ruby is the most sought-after color variety of ruby gemstone. Pigeon Blood Ruby meaning is primarily associated with its color that matches exactly with the blood drawn from a freshly killed pigeon.It displays bright red hue with a slight tint of purple that appears deep red when seen in light.
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What is the rarest gemstone?

Painite : Not just the rarest gemstone, but also the rarest mineral on earth, Painite holds the Guinness World Record for it. After its discovery in the year 1951, there existed only 2 specimens of Painite for the next many decades. By the year 2004, there were less than 2 dozens known gemstones.
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Does a real ruby glow under black light?

Answer: All rubies fluoresce, whether they're mined or created in a lab, since natural and synthetic ruby gemstones have the same chemical composition and physical properties.
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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 does a ruby look like raw?

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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How much is a small ruby worth?

Pricing a Ruby Gemstone. Like any other gemstone, the cost of a ruby can vary depending on the quality and carat weight. Note that carat weight is the unit of measurement that most gemstones are weighted by (1 carat = 0.2 grams). Rubies can run as little as $1 a carat to $100,000+ a carat, depending on the 4Cs.
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