A princess lab grown diamond ring is an engagement ring set with a real, laboratory-grown diamond cut in the square princess shape, a brilliant-faceted cut that delivers sharp corners and intense, round-like 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. A comparable mined princess cut diamond engagement ring runs deep into five figures; here the same diamond and the same grading arrive at a considered price. Every ring ships with free worldwide delivery, a lifetime guarantee, and the signature Satéur box — the proposal already wrapped.
Each princess lab grown diamond ring is set on solid 18K gold — white gold for a modern frame or yellow gold for warmth — solid metal throughout, never plated. The princess cut's sharp corners are its signature and its one vulnerable point, so our settings protect those edges securely. Every centre diamond of one carat and above arrives with its own IGI certificate, documenting the shape, weight, and grade before it ships.
What sits on the finger is a real diamond, grown in a lab and graded on the earth's own scale: D–E colour, Excellent cut, VS clarity, Mohs 10 hardness — the hardest material there is. The princess cut is brilliant-faceted like a round, so it throws nearly the same intense fire while keeping a crisp square outline. It resists scratching for a lifetime, backed by the lifetime guarantee.
The edit covers solitaire, halo, and three-stone diamond engagement rings in princess cut and square-inspired silhouettes, in carat weights from one up, set in solid 18K white gold and yellow gold. Some pieces use the square brilliant directly; others pair the geometry of the princess line with round-brilliant centres for those who want the look on a Satéur Gems® route — the same restrained white brilliance. The grid below shows every piece.
Explore related lab-grown diamond styles: Heart Lab Grown Diamond Ring, Asscher Lab Grown Diamond Ring, 4 Carat 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.