Custom Moissanite Engagement Rings: Design Your Own Look

Updated October 2026 · By Yaniv Segal, founder of Segal Jewelry, Los Angeles

To design your own moissanite engagement ring, send us a photo or sketch of the look you want, approve a 3D design preview, then choose Premium Moissanite in white, pink or black and your gold or platinum. We handcraft the finished ring to order in our Los Angeles workshop. Moissanite leaves more of the budget for the details that make a ring yours.

Sydney 2ct leaf ring in rose gold with a moissanite center stone
The Sydney 2ct, rose gold leaves wrapped around a Premium Moissanite center.

What is a custom moissanite engagement ring?

It is a ring designed around your idea, with a moissanite center stone. The idea can come from a screenshot, a family photo, a sketch or one of our existing designs.

Moissanite is a lab-grown gem made of silicon carbide. It rates 9.25 on the Mohs hardness scale, just under diamond at 10, so it suits an everyday engagement ring.

Its signature is fire: bright flashes of rainbow color, especially in sunlight. Some couples love that extra color; others prefer the calmer look of diamond.

How do you design your own moissanite ring with us?

You work directly with me, Yaniv Segal, and our design team. Here is the process, step by step.

  1. Send a photo or sketch, plus your ring size, budget and date if you know them.
  2. We rebuild the design in 3D and send a design preview for you to approve, with changes until it's right.
  3. Choose the stone, Premium Moissanite or another option, and the metal: 14K or 18K yellow, white or rose gold, or platinum.
  4. Optional: order a $199 Try It In Real Life 3D-printed replica to check the size on your finger.
  5. We handcraft the ring to order in Los Angeles.

Tell us your date when you send the photo, and we'll confirm the timeline before you order. Asking for a quote costs nothing.

Start your custom ring

Moissanite vs lab diamond vs natural diamond

All three can go into the same custom setting. The table shows how they differ where it counts.

Stone Mohs hardness Look Price example from our pages
Premium Moissanite 9.25 Strong fire and rainbow flashes Isla No. 1 starts at $1,620 with moissanite
Lab-created diamond 10 Classic diamond brilliance Usually between moissanite and natural diamond
Natural diamond 10 Classic diamond brilliance, mined origin Isla No. 1 reaches $212,273 with a large natural diamond

The Isla No. 1 range shows how much the stone drives price in one design. The setting stays the same; the center changes the total.

If you are weighing a lab diamond instead, read our custom lab diamond engagement ring guide.

Why choose moissanite for a custom design?

The biggest reason is headroom. Spending less on the center leaves room for the parts that make a design personal.

  • A larger center: a 2 carat round measures 8 mm on our size chart.
  • A halo or double halo for more presence.
  • Micro pavé along the band.
  • 18K gold or platinum instead of 14K.
  • A colored center: pink or black moissanite.
  • Free engraving inside the band.

Moissanite also comes in shapes beyond round. Pear, oval, emerald cut and others work well, and our custom engagement ring ideas can help you narrow it down.

Zoey No. 803 double halo engagement ring with a pink moissanite center
The Zoey No. 803, a pink moissanite center inside a double halo.

Which moissanite colors can you choose?

Classic white moissanite is the most popular choice. It reads bright and clean in white gold or platinum and warm in yellow or rose gold.

Pink moissanite gives a soft blush center. Our Zoey, Sofia and Trinity designs show it in halo, three stone and geometric bezel settings.

Black moissanite gives a bold, dark center that usually costs less than a black diamond. On our Janet No. 5 pear halo, you can choose either.

Color Look Pairs well with
White moissanite Bright, high fire Any metal; classic solitaire or halo
Pink moissanite Soft blush tone Rose gold, double halo, three stone
Black moissanite Bold and dark Yellow or rose gold; white diamond accents

For more on these colors, see pink moissanite vs morganite and our black moissanite engagement rings guide.

See your exact version before you order

On our product pages, the main photo switches to the exact metal and stone you select. Choose Premium Moissanite in rose gold, and you see that ring.

For a custom design, the 3D preview plays the same role. You see the proportions and details before anything is cast.

Trinity No. 806 geometric bezel ring with a pink moissanite center
The Trinity No. 806, a geometric bezel that protects a pink moissanite center.

Try the size on your hand

Moissanite makes larger centers affordable, so size is the decision most buyers want to test. Our Try It In Real Life replica is the simplest way.

It costs $199, you keep it, and the full $199 is credited on orders of $1,000 or more. Sizes run 4 to 13, including half sizes.

Every ring comes with free worldwide shipping, free engraving, free 60-day resizing and a lifetime warranty. Product pages also show Affirm monthly payment options.

Starting points you can customize

Shop moissanite engagement rings

Have a photo of your dream ring? Send it to us, and see how our 3D design preview works before you commit.

Frequently asked questions

Is moissanite durable enough for an engagement ring? Yes. It rates 9.25 on the Mohs scale, just under diamond at 10, so it holds up to daily wear.

Can I design my own moissanite ring from a photo? Yes. Send a photo or sketch, we rebuild it in 3D for your approval, and you choose moissanite and metal.

Does moissanite look like a diamond? It is bright and clear, with more rainbow fire than a diamond. Many people enjoy that extra color, especially in sunlight.

Can I get pink or black moissanite in a custom ring? Yes. White, pink and black moissanite are all options, and they work in halo, three stone and bezel designs.

Can I switch to a diamond later? Ask us about our lifetime upgrade when you are ready. We will explain the options for your ring.