How can you tell if a ruby is valuable?

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. If it is a real ruby, however, know that darker stones are usually worth more than lighter stones.

How can you tell the value of a ruby?

The Color of Ruby

Color is the most significant factor affecting a ruby's value. 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.

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.

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.

How much is a carat of ruby worth?

Based on what is available in our inventory, the vast majority of rubies that weigh around 1 carat are at least $1,000 per carat. This amount easily doubles if the ruby has not been heat-treated and will increase steeply for rubies that show good color, even if they have been heated.

How to check Real Ruby Gemstone

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

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.

Is there a tester for rubies?

Dupeakya diamond tester is an electronic instrument designed and manufactured according to the thermal conductivity of diamonds to identify the true and false diamonds. It can also be used for testing sapphire, ruby, crystal, agate and other stones.

How do you tell if it's a ruby or 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.

What is the price of ruby?

Ruby prices begin from as low as ₹ 450 and trend up to ₹ 2 Lakh per carat ($12 to $1,600). An Old Burmese ruby weighing between ½ and 1 carat with dark red or deep pink color and minimal inclusions can price anywhere between ₹ 70,000 to 1,15,000 per carat ($1,300 to $1,600).

How can you tell a natural ruby from synthetic?

Chemical traces are left in the stone of a lab-created ruby and this is not seen in natural rubies. Minimal internal flaws, higher quality at a lower price and a larger ruby for the same price as a smaller one will tell you that it is synthetic.

What is a genuine ruby?

In this test, you are looking to see if your stone leaves color. Use the ruby to scratch a hard, smooth surface, such as a piece of glass. If there is a streak of red color left behind on the surface, then it is clear that your stone is a fake. A real ruby will never leave color in that way.

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.

Is there a machine to test gemstones?

GIA iD100^® Gem Testing Device

The GIA iD100^® gem testing device combines advanced spectroscopic technology and more than 60 years of GIA diamond and gemstone identification research to deliver a sophisticated and easy-to-operate desktop instrument to screen your stones.

Do all rubies fluoresce?

Can you settle this? 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.

How does ruby look like?

Rubies are red gemstones that consist in the corundum family. Most rubies have a strong red color, although the precise color of rubies can range from blood-red to orangy-red, purple-red, brown-red or even a pink-red tone.

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.

Do rubies glow under blacklight?

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. In other locations, rubies can be found in basalt rocks.

Is there an app to identify gemstones?

The Gemstone Discovery app by JTV allows you to build and organize your unique gemstone collection anywhere and anytime. Explore your passion for gemstone collecting by creating a record for each gemstone with important facts, appraisal documents, photos and other details all in one place.

What is the first step in identifying a gemstone?

How can you tell an old Burma ruby?

Look at the Color

As mentioned before, the most important value-determining factor of a Burma ruby is its color. If possible, look for genuine Burma rubies that exhibit the pigeon blood color. You will know that you have found the right one if the ruby contains a pure, vibrant shade of red.