Irradiated diamonds are created from lower-quality natural brown diamonds that would not normally be used in jewelry. Irradiation is used to enhance the color of the diamond and sometimes improve the clarity to make the diamond more commercially acceptable.
How can you tell if a diamond is irradiated?
Irradiated diamonds come in blue, green, canary yellow, or even pink as well as many other colors. Because this process is permanent, the G.I.A. will grade and certify irradiated diamonds and can also laser inscribe the diamond to notify any potential buyer that the diamond has been irradiated.
Are colored diamonds irradiated?
All diamonds have been exposed to natural radiation over the millennia before man unearthed them, so all colored diamonds have been “irradiated.” Irradiated diamonds are genuine diamonds that exhibit an intense color change such as blue, pink, green, etc., after being exposed to a strong radiation treatment.
What makes brown diamonds brown?
The color in natural brown diamonds is caused by internal parallel brown grain lines due to distortion of the crystal lattice (arrangement of molecules). Brown diamonds are graded by GIA against brown masterstones, and GIA Diamond Grading Reports include a comment describing the color for grades K to Z.
Are brown diamonds worth it?
Make no mistakes, brown diamonds are still diamonds and they are valuable, but within the niche of rare natural fancy colored diamonds, brown diamonds are among the most common (along with yellow diamonds) and are the most affordable from all colored diamonds (besides black diamonds).
How can I check my diamond color?
To test a diamond in a different way, place it under a UV light and watch the reaction. Most diamonds will emit a blue colored glow, but not all of them. Some diamonds do not glow under UV light. For this reason, if the stone does not glow, the results don’t necessarily indicate that it’s a fake diamond.
What is the rarest color of diamond in the world?
What Are the Rarest Diamond Colors?
- Red Diamonds. The rarest of all colored diamonds, only 20 to 30 natural red diamonds exist in the entire world. …
- Blue Diamonds. Also incredibly rare are blue diamonds, which have only been found naturally in mines in South Africa, India, and Australia. …
- Pink Diamonds. …
- Yellow Diamonds.
Are irradiated diamonds safe to wear?
The NRC has no reason to believe that wearing irradiated gemstones can be harmful. There have been no reported cases of anyone being harmed by wearing them or any other irradiated gems.
Are yellow diamonds worthless?
Yellow diamonds were not the sparkly treasures we cherish today. As recently as just a few decades ago, the yellowish-brown gems were thought to be worthless for the jewelry market. They were sold for industrial applications as an abrasive.
How do you irradiate diamonds?
Presently diamonds are safely irradiated in four ways: Proton and deuteron bombardment via cyclotrons; gamma ray bombardment via exposure to cobalt-60; neutron bombardment via the piles of nuclear reactors; and electron bombardment via van de Graaff generators.
Are brown diamonds sparkly?
Since brown diamonds are darker in color, inclusions won’t affect the color or sparkle that much. Brown diamonds have the same strength and hardness as colorless diamonds, so they won’t scratch or break easily. Cut is important, of course, to make sure your diamond has the sparkle you want.
What are brown diamonds called?
Brown diamonds, also referred to as chocolate, champagne, and cognac, are among the more affordable fancy color diamonds because there are so many available. Still, as part of the world of color diamonds, they attract many customers with an array of questions.
Are brown diamonds less expensive?
Brown diamonds are generally the most affordable of all colored diamonds. The aspect that affects its value the most is the intensity of its color. Generally, the most expensive brown diamonds are the darker stones with the cognac color (C6-C7). The lighter stones are more affordable and very common.
Are brown diamonds natural?
Brown diamonds are the most common color variety of natural diamonds. In most mines, brown diamonds account for 15% of production. The brown color makes them less attractive as gemstones because of the reduced glimmer, and most are used for industrial purposes.
How much is a 9 carat brown diamond worth?
Buying wholesale diamonds in effect doubles your budget when compared to buying at retail prices. The average wholesale price of a 9 carat diamond is calculated by multiplying the price per carat value by 9. The wholesale prices for GIA Certified a 9 carat diamond will range between $123,201 and $1,804,815. i.f.
Where are brown diamonds found?
One of the most interesting aspects of brown diamonds is the fact that they can be found all over the globe just like most colorless diamonds; they can be found in Australia, Angola, Borneo, Brazil, and the Congo (Le-Vian sources their chocolate diamonds from the Argyle mine in Australia mostly).