From the Maison

2 Carat Lab Grown Diamond Ring

Two full carats of real, IGI-certified lab-grown diamond — set in solid 18K gold, at a fraction of the mined price.

43 PiecesFrom $998Free Worldwide Delivery

The 2 Carat Edit

A 2 carat lab grown diamond ring centres on a real, lab-grown diamond weighing two carats, set in a fine band — a substantial, full-finger presence at the heart of the engagement-ring category.

The Satéur Royale Diamond Ring™ opens this edit: a real, IGI-certified lab-grown diamond for a fraction of the mined price, presented at two full carats and finished to read as a centre stone you would expect to cost many times more. Every ring in the collection arrives made-to-order, carries the Satéur diamond-look guarantee, and ships worldwide in the signature Maison box with lifetime Satéur Care. This is the carat weight most couples reach for when they want unmistakable size without compromise on the diamond itself.

Each centre stone is a genuine lab-grown diamond — grown, not mined — and set into solid 18K gold. The metal is the real thing: 18K gold, hallmarked and built to last, never plated or filled. Where a mined two-carat stone of comparable grade routinely clears five figures, the same diamond grown in a lab delivers the identical material at a fraction of the outlay, which is the entire reason this category exists.

The diamond is exactly that — a diamond. It carries the same hardness a diamond is known for, the highest on the mineral scale at Mohs 10, so it withstands a lifetime of daily wear. Stones are selected in the colourless D–E range with Excellent cut grades and VS clarity, the combination that gives a two-carat diamond its open, bright, white return of light. IGI certification accompanies the centre stone, documenting the grade rather than asking you to take it on faith.

The edit spans the shapes and settings that wear largest at two carats — the round brilliant for maximum scintillation, the cushion cut for soft vintage breadth, the radiant and oval cuts for elongating presence on the finger, and the marquise for dramatic length. You will find solitaire settings that let the carat stand alone, three-stone and accented designs that frame it, and bands in classic white gold alongside warm gold tones, each holding a 2 carat lab grown diamond as its anchor. The grid below shows every piece.

Explore related lab-grown diamond styles: 3 Carat Pear Lab Grown Diamond Ring, 3 Carat Emerald Lab Grown Diamond Ring, Asscher 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.

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Questions

2 Carat Lab Grown Diamond Ring, answered.

What is a 2 carat lab grown diamond ring?+

It is an engagement or fine-jewellery ring built around a real, lab-grown diamond weighing two carats. The diamond is a genuine diamond — grown in a controlled environment rather than mined from the earth — and set into a fine metal band, typically solid 18K gold.

How large is a 2-carat lab-grown diamond?+

A well-cut round 2-carat diamond measures roughly 8.1–8.2 mm across the top, giving a clearly substantial face-up presence on the finger. Elongated shapes such as oval, marquise and radiant can appear even larger because more of their weight sits across the surface you see.

What is carat weight and how does it affect diamond size?+

Carat is a unit of weight, not size, equal to 0.2 grams. As carat weight rises, the visible spread of the stone grows too, but cut quality and shape determine how large that weight actually looks face-up. A well-cut two-carat stone reads bigger than a poorly cut one of the same weight.

How does a 2-carat lab-grown diamond compare to a mined diamond in appearance?+

There is no visual difference. A lab-grown diamond and a mined diamond of the same colour, clarity and cut grade are the same material with the same optical behaviour, so a colourless, Excellent-cut two-carat stone looks identical whichever way it was formed.

Which diamond shapes look largest at 2 carats?+

Elongated cuts spread their weight across a larger visible surface, so oval, marquise, pear and radiant shapes tend to look largest at two carats. The round brilliant returns the most light and looks slightly more compact, while the cushion sits between the two for a soft, full appearance.

What certifications do lab-grown diamonds carry?+

Satéur lab-grown diamonds carry IGI certification documenting the stone's carat, colour, clarity and cut grade. The certificate verifies the diamond's specifications independently, the same way grading reports accompany mined diamonds.

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