From the Maison

Radiant Lab Grown Diamond Ring

Real, IGI-certified lab-grown diamonds in the radiant cut, set in solid 18K gold — for a fraction of the mined price.

5 PiecesFrom $2,298Free Worldwide Delivery

The Radiant Cut Edit

A radiant lab grown diamond ring is a ring set with a real, lab-created diamond in the radiant cut — a rectangular or square shape with cropped corners and brilliant faceting that maximizes sparkle.

The Satéur Aurous Gold Destinée Diamond Ring™ anchors this edit: a real, IGI-certified lab-grown diamond for a fraction of the mined price. Every ring ships with free delivery, a lifetime guarantee, and the signature Satéur box. The diamond is genuine and the radiant brilliance is real — only the markup is gone.

Each ring is set in solid 18K gold and built around an IGI-certified lab-grown diamond. The metal is real precious metal, not plating or finish, and the grading certificate travels with the stone. Everything on the hand is documented and verifiable.

The stones are real diamonds. Grown in a laboratory rather than mined, they share the same crystal structure, the same Mohs 10 hardness, and the same fire as natural diamonds. Satéur grades to D–E colour, Excellent cut, and VS clarity — brackets that read as flawless white brilliance and, in the radiant cut, throw light with exceptional intensity.

The radiant cut sits at the centre of this range, complemented by round shapes across solitaire and flanked settings, in carat weights scaled for both engagement and everyday wear. Bands run across 18K white gold, 18K yellow gold, and white-solid 18K goldes. The grid below shows every piece.

Explore related lab-grown diamond styles: 3 Carat Emerald Lab Grown Diamond Ring, 2 Carat Princess Lab Grown Diamond Ring, 1 Carat Emerald Lab Grown Diamond Ring. For the full range, browse the Lab Grown Diamonds collection, and to compare a certified lab diamond against a mined stone read Lab Grown vs Natural Diamond.

Free Worldwide Delivery

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Lifetime Satéur Care

We restore. We polish. We replace.

30-Day Returns

Change of mind, accepted.

Leather Packaging

Every piece, gift-ready.

Questions

Radiant Lab Grown Diamond Ring, answered.

What is a radiant lab grown diamond ring?+

It is a ring set with a real, lab-created diamond cut in the radiant shape — a rectangular or square stone with cropped corners and brilliant faceting that maximizes sparkle. The diamond is grown in a laboratory but identical in structure, hardness, and fire to a mined diamond, offered at a fraction of the price.

Why choose a radiant cut over other diamond shapes?+

The radiant cut combines the clean silhouette of an emerald shape with the brilliant faceting of a round, so it sparkles intensely while reading larger for its carat weight. Its cropped corners also make it durable and comfortable for daily wear.

Can I customize the band material and style with a radiant lab diamond?+

Yes. Radiant lab-grown diamonds set into solitaire and flanked styles, on bands in 18K white gold, 18K yellow gold, and white-solid 18K goldes. You choose the setting and metal; the stone is a real, IGI-certified diamond either way.

What color and clarity grades are available for radiant lab-grown diamonds?+

Satéur grades its radiant lab-grown diamonds to D–E colour and VS clarity — the near-colourless, eye-clean brackets that read as flawless white brilliance. The radiant cut's faceting makes the most of these grades, returning light with notable intensity.

How does a radiant cut perform in terms of sparkle and light reflection?+

Exceptionally. The radiant cut's brilliant faceting scatters light across the full surface of the stone rather than concentrating it, producing broad, lively sparkle. Paired with Excellent-cut grading, it is one of the most fire-forward shapes available.

What is the price difference between a lab-grown radiant ring and a mined diamond equivalent?+

A lab-grown radiant diamond typically costs a fraction of a mined diamond of the same carat, colour, clarity, and cut. The stone is identical — there is no scarcity premium and no long supply chain, so the savings pass directly to you.

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