Fancy Color Diamonds

Fancy Color Diamonds: Nature’s Most Extraordinary Colors

Among all gemstones found on Earth, few are as captivating and rare as Fancy Color Diamonds. While colorless diamonds are prized for their purity and brilliance, fancy color diamonds are celebrated for their vivid natural hues, exceptional rarity, and remarkable value.

According to the Gemological Institute of America (GIA), only about one in every 10,000 natural diamonds possesses enough color intensity to be classified as a Fancy Color Diamond. This extraordinary rarity places them among the most sought-after gemstones in the world.

Image by Diamond Buzz

What Creates Color in Diamonds?

Pure diamonds are nearly colorless. However, during their formation deep within the Earth billions of years ago, trace elements and structural distortions within the crystal lattice created some of nature's most remarkable colors.

• Nitrogen can produce yellow and orange diamonds.
• Boron is responsible for blue diamonds.
• Crystal lattice distortions may create pink, red, and purple diamonds.
• Natural radiation exposure can produce green diamonds.

Each color results from unique geological conditions, making fancy color diamonds rarer than almost any other gemstone.

Colorless Diamonds vs. Fancy Color Diamonds

For colorless diamonds, GIA grades color on a scale from D to Z.

• D represents the absence of color and commands the highest value.
• As diamonds move down the scale toward Z, an increasing yellow or brown tint generally reduces value.

Once a diamond exhibits color beyond the Z range, it may enter the Fancy Color Diamond category.

Unlike colorless diamonds, where less color is more desirable, the value of a fancy color diamond generally increases with the intensity, purity, and saturation of its color. Strong, vivid, and evenly distributed color is often the most prized.

GIA Fancy Color Diamond Grading Scale

GIA evaluates fancy color diamonds using a separate color intensity scale:

• Fancy Light
• Fancy
• Fancy Dark
• Fancy Deep
• Fancy Intense
• Fancy Vivid

Among these grades, Fancy Intense and particularly Fancy Vivid diamonds are often the most valuable and highly sought after by collectors and connoisseurs.

Which Colors Are the Rarest?

Although all fancy color diamonds are rare, some colors are significantly rarer than others.

Extremely Rare

• Red Diamond
• Green Diamond
• Purple Diamond
• Orange Diamond

Very Rare

• Pink Diamond
• Blue Diamond

More Common

• Yellow Diamond
• Brown Diamond

Other Popular Colors

• Black Diamond
• Gray Diamond
• Fancy White Diamond

Among all fancy color diamonds, natural Red Diamonds are widely regarded as the rarest. Only a handful of gem-quality specimens are known to exist, making them some of the most valuable gemstones ever discovered.

Very rare Argyle Cardinal Fancy Red diamond. Geology page

Legendary Fancy Color Diamonds

Pink Star Diamond

The Pink Star Diamond became one of the most valuable gemstones ever sold at auction when it achieved a record-breaking price in April 2017. Weighing 59.60 carats, it remains one of the largest internally flawless fancy vivid pink diamonds ever graded.

Hope Diamond

The Hope Diamond, weighing 45.52 carats, is perhaps the world's most famous blue diamond. Renowned for its remarkable color, history, and legends, it remains one of the most celebrated gems in existence.

Black Orlov Diamond

The Black Orlov Diamond, also known as the "Eye of Brahma," is among the most famous black diamonds and is associated with numerous fascinating legends.

The Argyle Mine and the Rise of Fancy Color Diamonds

During the 1980s, the Argyle Diamond Mine transformed the global fancy color diamond market.

The mine initially became known for its brown diamonds, marketed under trade names such as:

• Champagne Diamond
• Cognac Diamond

However, Argyle's greatest contribution was its extraordinary production of natural pink diamonds. Before the mine closed in 2020, it was estimated to have supplied more than 90% of the world's pink diamonds.

Today, Argyle Pink Diamonds are considered among the most collectible and valuable gemstones due to their rarity and permanently limited supply.

Not Every Fancy Color Diamond Costs Millions

Record-breaking auction prices often involve exceptional pink, blue, or red diamonds of significant size and color intensity. However, the world of fancy color diamonds is remarkably diverse.

Fancy Yellow Diamonds, Fancy Brown Diamonds, Champagne Diamonds, and Cognac Diamonds are often more accessible while still offering unique beauty and individuality.

This allows many jewelry enthusiasts to own a natural fancy color diamond without entering the realm of museum-quality prices.

Conclusion

Fancy Color Diamonds represent one of nature's most extraordinary achievements. From delicate pinks and vibrant yellows to mesmerizing blues and exceptionally rare reds, each diamond tells a geological story billions of years in the making.

Their combination of rarity, beauty, individuality, and enduring desirability has secured their place among the world's most treasured gemstones, admired by collectors, investors, and jewelry lovers alike.

Source: GIA, IGI, and Geologypage