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LAB-GROWN FANCY COLORED DIAMONDS
Lab-grown fancy colored diamonds have the exact same chemical composition, crystal structure and optical properties as their natural counterparts — the only difference is where they're formed. Instead of forming over billions of years deep within the earth, they're grown in a matter of weeks inside a controlled laboratory environment using either Chemical Vapour Deposition (CVD) or High Pressure High Temperature (HPHT) technology.
Just as with natural stones, color in a lab-grown diamond comes from trace elements or structural characteristics introduced during formation — nitrogen, boron and hydrogen all play the same role in a lab as they do underground. This means a lab-grown fancy colored diamond isn't an imitation; it's a genuine diamond with genuine color, verified and graded by the same gemological laboratories used for natural stones.
Because supply isn't limited by geological rarity, lab-grown fancy colored diamonds — including champagne diamonds — are typically available in larger sizes and at a fraction of the price of their natural equivalents, without any compromise on beauty, durability or certification.
CHAMPAGNE LAB-GROWN DIAMONDS
Champagne lab-grown diamonds bring the warm, understated golden-brown tone of the natural stones into wearable, accessible territory. Color is produced by nitrogen-related graining introduced during growth — the same mechanism that gave the closed Argyle Mine its consistent supply of C1-C4 champagne stones for decades. Certified by GIA and IGI on the same fancy scale as their natural equivalents, lab-grown champagnes typically sit at a fraction of the natural price and open up sizes above one carat that were previously hard to source. Pair a lighter C1-C2 shade with 18k yellow or rose gold to warm the tone further; a deeper C3-C4 stone reads richer against white gold or platinum. Cushion, oval and old-cut shapes show the honeyed color off best.
GRADING OF LAB-GROWN FANCY COLORED DIAMONDS
Lab-grown fancy colored diamonds are graded using the exact same color, intensity and quality standards as natural fancy colored diamonds. Leading gemological laboratories — including IGI and GIA — assess hue, tone and saturation using the same nine-level intensity scale, and issue a full grading report that clearly states the diamond's laboratory-grown origin.
- Faint
- Very Light
- Light
- Fancy Light
- Fancy
- Fancy Intense
- Fancy Vivid
- Fancy Dark
- Fancy Deep
For champagne diamonds, the deeper and more even the color saturation, the greater the value — the same principle that applies to natural stones, just at a significantly more accessible price point.
WHY CHOOSE RÊVE DIAMONDS
At Rêve Diamonds, our lab-grown fancy colored diamonds — including our champagne collection — are fully certified, ethically produced, and offer exceptional value without compromising on beauty or brilliance. Cutting out the middleman means the savings are passed straight to you.
Whether you're designing a bespoke engagement ring or a unique piece of fine jewelry, our expert team will help you find the perfect lab-grown champagne diamond. Book a private consultation — online or in-person at our New York or Los Angeles showroom — to explore our full certified collection.
SPEAK TO AN EXPERT
If you're looking for a lab-grown fancy champagne diamond, our jewelry experts would love to help. Contact us with any questions or arrange an appointment at our New York or Los Angeles showroom. You can also reach us using the Live Chat facility on our site or by getting in touch via WhatsApp.
Frequently Asked Questions About Lab-Grown Fancy Champagne Diamonds
What is a lab-grown champagne diamond?
A lab-grown champagne diamond is a real diamond, grown in a controlled laboratory environment rather than mined from the earth. Its champagne color comes from nitrogen-related graining introduced during growth, producing the same warm honey and golden-brown tones associated with natural champagne diamonds.
Is a lab-grown champagne diamond a real diamond?
Yes. Lab-grown diamonds share the same chemical composition, crystal structure, hardness and optical properties as natural diamonds. The only difference is their origin, which is disclosed on every certificate.
How much more affordable are lab-grown champagne diamonds than natural ones?
Because they aren't limited by geological rarity, lab-grown fancy colored diamonds are typically significantly more affordable than natural stones of the same color and intensity — often by 50% or more, especially in larger carat weights.
Are lab-grown champagne diamonds certified?
Yes. Every lab-grown champagne diamond we sell is independently certified by a leading gemological laboratory such as IGI or GIA, with the report clearly stating its laboratory-grown origin alongside its color, clarity, cut and carat weight.
Are lab-grown champagne diamonds a good choice for engagement rings?
Absolutely. Lab-grown champagne diamonds offer the same beauty and durability as natural stones, with the added benefit of a fully traceable, ethical origin and a larger choice of sizes within most budgets.
How can I tell a lab-grown diamond from a natural one?
Visually, they're identical — even trained gemmologists cannot distinguish them by eye. The only reliable way to identify a lab-grown diamond is through specialist laboratory equipment, and every stone we sell comes with a certificate stating its origin.
Explore Our Collections
Champagne Lab-Grown Diamonds
Lab-grown champagne diamonds offer a warm, versatile alternative to traditional white diamonds, at an exceptionally accessible price point.
Use our diamond search tool to browse our current selection of lab-grown champagne diamonds, filtering by shape, carat weight, cut, clarity and color intensity to find the perfect stone for your bespoke design.
