Fancy Color Lab Grown Diamonds: A Guide to Pink, Blue & Yellow
Short answer: with a colored diamond, color is the whole point. Its hue and how saturated it is matter more than size or the last grade of clarity. This guide explains how fancy color is graded, what each hue feels like, and how to choose one you'll love.
What makes a diamond "fancy color"?
Most diamonds are graded on how little color they have (the D–Z white scale). A fancy color diamond flips that: it has a deliberate, desirable body color (pink, blue, yellow, and shades in between) and it's graded on how strong that color is, not how colorless it is.
In lab grown diamonds, color comes from the growth process. Yellow comes from trace nitrogen; blue from trace boron; pink from the crystal's structure. Crucially, this is the body color of the stone, grown in rather than a coating or surface treatment, so it never fades.
Color is king: the intensity scale
Fancy color is graded by intensity, roughly from faint to vivid:
Faint → Very Light → Light → Fancy Light → Fancy → Fancy Intense → Fancy Vivid → Fancy Deep
The higher up this scale, the more saturated and prized the color. Fancy Intense and Fancy Vivid are the sweet spot for a statement stone: clear, rich color with no greyish wash. A smaller stone with vivid, pure color is often more desirable than a larger, paler one. With colored diamonds, you're buying the color first.
| Hue | Comes from | The feeling |
|---|---|---|
| Pink | Crystal structure | Romantic, rare, the showstopper |
| Blue | Trace boron | Calm, deep, confident |
| Yellow | Trace nitrogen | Warm, sunny, joyful |
| Champagne / brown-pink | Mixed | Earthy, vintage, understated-luxe |
What to look for
- Hue: the basic color. Decide what speaks to you.
- Saturation / intensity: how strong it is. This is the main value driver; aim for Fancy Intense or Vivid if you want real presence.
- Evenness: good color reads consistent across the whole table, not blotchy or pale at the edges.
- Cut: fancy shapes like cushion, radiant, and oval are favored for color because their broad facets let the hue pool and glow.
- Clarity: matters less than with a colorless diamond; the color carries the look. VS is plenty.
Why lab grown opens up color
Vivid colored diamonds are some of the rarest stones there are. Lab grown makes a saturated pink, blue, or yellow something you can actually choose and wear: a piece with genuine individuality, not the same round solitaire everyone has. It's for the buyer who wants to stand out, not blend in. The value is in owning a color that feels personal and rare.
Caraluxa's fancy color pieces
Our colored stones run large and saturated, the kind of piece that gets noticed:
- A 5.22ct Fancy Intense Blue radiant in two-tone gold
- A 4.58ct Fancy Intense Pink cushion with black rhodium
- A 2.07ct Fancy Intense Yellow in warm 14K gold
- Champagne and brown-pink stones up to 7ct
Because large fancy color stones are scarce, many of these are one of a kind.
FAQ
- Are colored lab grown diamonds real diamonds? Yes. They're real diamonds with grown-in body color, chemically and optically identical to mined diamonds.
- Will the color fade? No. It's the body color of the crystal, not a treatment, so it's permanent.
- What's the most popular fancy color? Pink and blue draw the most attention; yellow is the warmest and most wearable everyday.
- Are they certified? Fancy color lab grown diamonds 1ct+ come with an IGI report that states the color grade and is verifiable online.