![]() ![]() How are Red Diamonds Graded?Īnother quality that separates these precious red diamonds from other colored diamonds is how they are classified and graded when it comes to color. When light passes and bends through it, a ruby-like color is reflected. What causes the color is a slight deformity in the crystal lattice of the carbon atoms. Just like colorless diamonds, red diamonds too are made purely of carbon. Red diamonds, on the other hand, are not formed from the presence of a foreign element. What Causes the Red Color in Red Diamonds? For instance, yellow diamonds (the most common of fancy diamonds) are formed due to nitrogen present during its formation while blue diamonds are created due to the presence of boron. ![]() If there are glitches during the chemical bonding, the result is a colored diamond. When these atoms combine flawlessly without imperfections or alterations, a pure, colorless and perfectly transparent diamond is formed. How is a Fancy Colored Diamond Formed?ĭiamonds are made from highly organized carbon. The unbelievable rarity of a natural red diamond controls its exorbitant prices, making almost impossible to find one, regardless of how much money you may have. According to the lab reports of GIA not a single lab report was issued for a diamond with ‘red’ as its color over the last 30-year period. It is hard to come by a pure red diamond, devoid of secondary colors.
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