A 5 carat moissanite ring is a ring set with a laboratory-created moissanite centre stone weighing five carats, prized for its exceptional brilliance, vivid fire, and the commanding visual presence of a large fine jewellery stone.
At Satéur, a 5 carat moissanite ring starts from around $138 — bringing the scale and spectacle of a stone that commands $128,000 or more as a mined diamond for roughly 1% of the price. Every stone is graded D–E colour with an Excellent cut, reads as a near-flawless diamond to the naked eye, and arrives free worldwide in the signature Satéur box with a lifetime guarantee.
At five carats, a moissanite ring makes an unambiguous statement — this is a carat moissanite weight that reads as genuinely grand, suited to a milestone engagement ring, anniversary piece, or a self-purchase with no apology. The collection at this weight spans the cuts that work best at scale: round brilliant, oval, cushion, emerald, and radiant shapes, in both solitaire clean settings and pavé-framed halo designs. The Satéur Chef-d'oeuvre Ring™ lives up to its name — an architectural centrepiece ring — while the Satéur Héritage 1682 Ring™, the Satéur Rosé Héritage 1682 Ring™, and the Satéur D'or Héritage 1682 Ring™ offer the same 5-carat stone in silver, rose gold, and yellow gold respectively, each reading differently against the moissanite's vivid fire.
Moissanite is a laboratory-created stone that returns fire approximately 2.4× that of a mined diamond — a vivid, rainbow-forward dispersion that performs in every light condition, from daylight to candlelight. It rates 9.25 Mohs, making it extremely durable and suited to everyday wear with no fragility cautions. All Satéur settings are finished in 18k gold: rose gold in the Satéur Rosé Reine Ring™ and Satéur Rosé Cristal Ring™ creates a warm, contemporary register; yellow gold in the Satéur Renaissance Dorée Ring™ and Satéur D'or Héritage 1682 Ring™ brings classic editorial warmth; the Satéur Empiler 1874 Ring™ layers pavé bands for a more architectural, stackable take.
Across the 5-carat tier, the price advantage over comparable diamond rings remains dramatic at every setting point. The Satéur L'Eclat™ Bundle Set extends the offer into a full bridal set — pairing the statement centre stone with a matching band — for couples who want the complete ring story in one collection. Whether the priority is a clean oval solitaire or an elaborate halo with pavé shoulders, the 5-carat moissanite remains brilliant and stable for life.
Explore related collections: 3 Carat Moissanite Rings and 2 Carat Moissanite Rings offer the same stone at different scales. Browse the full ring line at Shop All Rings and read our full stone-choice guide at Moissanite vs Diamond vs Satéur Gems®.