From the Maison

3 Carat Moissanite Ring

The look of a flawless diamond — from around $138. Every Satéur moissanite ring is graded D–E colour, Excellent cut, free worldwide delivery, lifetime guaran...

14 PiecesFrom $168Free Worldwide Delivery

The Moissanite Edit

A 3 carat moissanite ring is a ring set with a laboratory-created moissanite stone weighing three carats, prized for its vivid fire and near-colourless brilliance.

At Satéur, a 3 carat moissanite ring starts from around $138 — delivering the scale and presence of a stone that would command $24,000 or more as a mined diamond for roughly 1% of the price. Every moissanite in this collection is graded D–E colour with an Excellent cut, reads as a near-flawless stone to the naked eye across the table, and arrives in the signature Satéur box with free worldwide delivery and a lifetime guarantee.

A 3 carat moissanite makes a genuinely statement stone — large enough to read as a bold engagement ring or anniversary piece while remaining wearable every day. The collection spans the cuts shoppers search most: round brilliant, oval, cushion, emerald, hidden halo, and halo settings, each suited to a different hand and personal aesthetic. Rings such as the Satéur Légence Ring™, Satéur Lumière Étoile Ring™, and the dramatic Satéur Diadème 1906™ Collector Bundle show the range — from clean solitaire arcs to pavé-set halo frames that amplify every facet of the centre stone.

Moissanite is a laboratory-created gemstone that returns vivid fire approximately 2.4× that of a mined diamond — a rainbow-forward sparkle that catches every light source in the room. Satéur moissanite rates 9.25 Mohs on the hardness scale, making it extremely durable and built for everyday wear with no fragility concerns. All settings are finished in 18k gold — white, yellow, or rose — for lasting colour and a fine-jewellery weight that reads true to the hand.

Carat moissanite options across this 3-carat tier include round solitaires, three-stone configurations (see the Satéur Duo Alchimie Ring™ and Satéur L'Amour Ring™), and hidden halo styles that frame the centre stone with a ring of pavé brilliance invisible from above. The Satéur Homme line — the Satéur Homme Gold L' Orbite Ring™ and Satéur Homme Silver Latérale Ring™ — extends the 3-carat moissanite category into men's jewellery with architectural, low-profile bands. Every ring ships free, globally.

Explore related sizes and stories: 3 Carat Moissanite vs Diamond breaks down the value comparison in detail. Browse smaller carat options at 2 Carat Moissanite Rings and 1 Carat Moissanite Rings, or view the full range at Shop All Rings. For a complete guide to stone choice, read Moissanite vs Diamond vs Satéur Gems®.

Free Worldwide Delivery

Tracked, insured, signed-for.

Lifetime Satéur Care

We restore. We polish. We replace.

30-Day Returns

Change of mind, accepted.

Leather Packaging

Every piece, gift-ready.

Questions

3 Carat Moissanite Ring, answered.

What is a 3 carat moissanite ring?+

A 3 carat moissanite ring is a ring set with a laboratory-created moissanite centre stone weighing three carats. Moissanite is graded on the same colour and cut standards as diamond (D–E colour, Excellent cut at Satéur) and rates 9.25 Mohs, making it one of the most durable stones available for everyday engagement wear.

How does a 3 carat moissanite ring look in daylight?+

In daylight, a 3 carat moissanite delivers vivid, rainbow-forward fire — approximately 2.4× the dispersion of a mined diamond. The stone reads near-colourless to the naked eye across the table and produces strong brilliance in both direct sunlight and indoor lighting.

What is the price range for a 3 carat moissanite engagement ring?+

Satéur 3 carat moissanite engagement rings start from around $138, a fraction of what an equivalent mined diamond would cost. Pricing varies by setting style — halo, hidden halo, three-stone, and solitaire — and metal choice.

Is moissanite durable enough for an everyday engagement ring?+

Yes. Moissanite rates 9.25 on the Mohs hardness scale, making it extremely durable and suitable for continuous daily wear. It does not cloud, yellow, or lose brilliance over time.

What metal settings work best with a 3 carat moissanite stone?+

All three 18k gold finishes work beautifully with a 3 carat moissanite. White gold emphasises the stone's near-colourless clarity; yellow gold creates a classic warmth; rose gold adds a contemporary contrast. Hidden halo settings in white gold are particularly popular for maximising perceived stone size.

Can a 3 carat moissanite ring be resized or modified after purchase?+

Yes. Contact Satéur customer care after your purchase — our team can advise on resizing options and any modifications to the setting. Free worldwide shipping applies to warranty and service returns.

The Satéur Community

Worn by 100,000 across 150 countries.

Real jewelry. Real lives. Real moments — from Paris to Seoul to Los Angeles.

Enough is the rarest thing The New Diamond Standard^® Enough is the rarest thing The New Diamond Standard^® Enough is the rarest thing The New Diamond Standard^®

Featured In

Vogue Harper’s Bazaar Cosmopolitan Esquire Elle Marie Claire

3 Carat Moissanite Ring

Browse by category.

3 Carat Moissanite Ring, answered.

Worn by 100,000 across 150 countries.