Can Lab Grown Diamonds be colored?
Exploring the world of fancy-colored lab diamonds—brilliant, bold, and beautifully affordable.
Fancy Colour Diamonds That Doesn’t Cost the Earth
Lab-grown diamonds aren’t just white. Thanks to advanced technology, they can be created in a wide spectrum of fancy colors—many of which are extremely rare and costly in natural diamonds. These hues are graded using the same systems as mined diamonds by labs like GIA and IGI, with categories such as Fancy Light, Fancy, Fancy Intense, and Fancy Vivid.
Let’s explore the stunning colour options available in lab grown diamond jewellery—and how each shade is formed.
Pink Lab-Grown Diamonds
Pink diamonds are among the most desirable diamond colours in the world. In lab-grown form, they are produced using manganese or through natural distortion in the crystal structure during growth. The result is a beautiful spectrum that ranges from soft blush pink to vibrant, romantic rose tones.

Blue Lab-Grown Diamonds
Blue diamonds are created by introducing boron into the diamond as it forms. These lab-grown diamonds can range in tone from pale icy blue to deep ocean hues. Their cool, elegant colour makes them a popular choice for both statement and everyday jewellery.

Yellow Lab-Grown Diamonds
Yellow lab-grown diamonds form naturally during the growth process due to the presence of nitrogen. These stones offer a warm and inviting glow, with shades that resemble golden sunlight or the bright tones of traditional canary diamonds.

Green Lab-Grown Diamonds
Green lab diamonds get their colour through post-growth treatment with radiation. This process creates a rare and refreshing hue, ranging from minty light greens to deep and vibrant forest shades. Green diamonds are especially unique and perfect for unconventional designs.

Purple and Violet Lab-Grown Diamonds
These rich tones are created using hydrogen or specific pressure and temperature conditions during growth. The result is a wide palette of purples, from soft lilac and lavender to intense, royal plums. Purple diamonds bring a sense of luxury and individuality to any piece.

Orange Lab-Grown Diamonds
Orange diamonds are formed by combining nitrogen with crystal distortion. These diamonds are bold and eye-catching, with rich amber and fiery tones that stand out in any jewellery design.

Red Lab-Grown Diamonds
Red is one of the rarest diamond colours to achieve, even in lab conditions. These stones often appear as deep reddish-pink or burgundy and are incredibly striking. They are typically reserved for special designs due to their rarity.

Champagne, Cognac, and Brown Lab-Grown Diamonds
These warm-toned diamonds are the result of higher nitrogen content and slight variations in crystal structure. The resulting colours—champagne, cognac, and rich brown—offer earthy elegance and pair beautifully with warm-toned metals like yellow or rose gold.
Conclusion: A Rainbow of Real Possibilities
Whether graded as Fancy Light or Fancy Vivid, colored lab-grown diamonds offer real, certified beauty in a wide range of shades. They bring high-impact color, durability, and ethical sourcing together—at a fraction of the cost of their natural counterparts.
Lab diamonds are more than just an affordable option—they’re a bold, creative way to express your personal style in color.