Our collections
One of a kind stones
The Champagne Diamond Guide
The C1 to C7 scale, real pricing, and what to look for.
Read the guideStart your journey
What makes us different
This is what makes us different.
Over a thousand rings built. Every detail considered.
Explore Tulip BasketsOur story
How a Smiro ring is made, and what you see at every step.
A free estimate and a free call. Then a CAD file, a 360 render and a diamond you approve before anything is made.
Six steps. Two of them are free.
Free estimate
Shape, carat, setting, metal. A price for that exact ring.
60 seconds · freeFree call
A jeweller walks through your idea, shows rings we have built like it, and says the price on the call.
30 minutes · free3D design
Your deposit starts it. A CAD file to mark up, then a 360 render to approve.
About 3 weeks · 2 to 3 roundsYour diamond
We look through hundreds and send you two, each with a 360 video and its IGI certificate.
2 options · you chooseHandcrafted
Cast, set, engraved and polished by hand. A close-up video before the final payment.
6 weeks · after you approveDelivered
FedEx, fully insured, adult signature, Canada and the US.
About 2 weeks · door to doorFrom deposit to your door: about eleven weeks.
A price in about a minute.
Tell us the shape, carat, setting and metal you have in mind. The estimate is for that exact ring, and the same spec gets the same price for everyone.
A jeweller's perspective, in thirty minutes.
A video call with one of the three people below. You leave with a design brief and a price, not a follow-up.



What happens on your call.
- 1Your story. Who the ring is for, when, and the one thing we have to get right.
- 2Your answers. We walk through what you picked and confirm the shape, setting, metal and timing.
- 3Rings we have built like yours. Hundreds of settings, engraving styles and tulip baskets to react to. One suggestion you did not ask for.
- 4The price, on the call. If it is off, we change the spec together until it is right.
Some of what we walk you through. 103 rings, one per couple.







Your ring in 3D, before it exists.
Design starts with the deposit. First a CAD file you mark up, then a 360 render you spin and approve. Most rings take two or three rounds.

Round 1, the CAD file. Every angle and every measurement on one sheet. This is where the changes happen: a thinner band, a lower basket, six petals instead of four.
Round 2, the 360 render. Metal, stone and light, exactly as the ring will be made. Spin it on your phone. You approve this before we cast anything.

The ring. Akila & Gireesh, 3.09 ct oval in 18K yellow gold, exactly the render they approved.
It should match. It does.

The render Emen & Rayyan approved. 3.5 ct radiant, full bezel.

The ring, the day it was finished. 18K yellow gold.


Our own design team, in house. We never send a CAD or a render before the deposit: the design is the work.
We look through hundreds. You choose between two.
While the design is being drawn we search for your stone. You get two, each with a 360 video and its IGI certificate.
360 video
360 videoWant a closer look?
We request a close-up video of the exact stone before you decide.
Six weeks at the bench.
Cast, set, engraved and polished by hand. Every prong is checked before the ring leaves the bench.
The bench. Where the render becomes a ring.A close-up video, before you pay the balance.
It should match the render you approved. If anything is off, we fix it before it ships. Then the balance, then the box.
Joe's ring, a few weeks after delivery.Insured, door to door, signature required.
FedEx, fully insured, on us, across Canada and the US. Toronto and New York, wherever you are. Rings for the US go through our New York office; customs adds about two weeks.
The people behind your ring.

Your call and your design brief.

Your call, and the person answering your emails.

Your call, your stone, your finished-ring video.

Your CAD file, your 360 render and every revision round.

Forty years at the bench. Casting, setting, polish.
From the bench to the FedEx box.

Your order file, receipts and tracking.

The videos you probably found us through.
Questions we get on every call.
How much does a custom ring cost?
Most of our custom rings land between $4,000 and $5,000, centre stone included. The free estimate gives you the price for your exact ring in about a minute, and the same spec gets the same price for everyone.
How long does the whole thing take?
About eleven weeks from deposit to your door: around three weeks of design, six weeks at the bench once you approve, and about two weeks in transit.
What does it cost to start?
Nothing. The estimate and the call are free. Design and diamond sourcing start with a 50% deposit, and the balance is due when you see the finished ring.
Can I change the design after I approve it?
Up to the moment you approve the final render, yes, that is what the rounds are for. That approval is what sends the ring to the bench, so it is the one decision that is final.
Lab grown or natural?
Both. Same settings, same craft. Every stone 1 ct and up comes with its IGI certificate, and you see a 360 video of the exact stone before you choose.
What if I do not like the render?
Tell us what is off and we change it. Most rings take two or three rounds, and nothing is made until you say yes.
Do you ship to the US?
Yes. Free, fully insured, FedEx, adult signature. US rings go through our New York office and customs adds about two weeks. An independent appraisal is optional at $100 CAD.
I have a proposal date. Can you make it in time?
Tell us your date before you pay the deposit. Our normal timeline is about eleven weeks, so the earlier you start the better. If your date is closer, we'll tell you honestly on the call whether we can make it.
How do I get the ring size for a surprise proposal?
A close guess is fine. The easiest trick is to borrow a ring your partner already wears on that finger and have it measured. If it needs adjusting after the proposal, resizing is $100 dropped off or $200 shipped.
Can I use my own diamond?
Usually we source the stone for you, and we don't normally take client provided stones. We do make exceptions, so send us the grading report or measurements and we'll look at it before we say no.
Are prices in Canadian or US dollars?
Prices on the site are in Canadian dollars. If you're in the US, ask us on the call and we'll go over your price and any US costs before you pay anything. US rings ship through our New York office.
Can I get a refund?
Every ring is made for you, so all sales are final. That's why nothing goes to the bench until you've approved the design and the diamond, and you can change anything up to that point. After delivery you have a one year warranty.
“They took the vibe in my head and turned it into the exact ring. She said yes.”
Megan W · Past project
“Stress-free start to finish. They sent renders until it was exactly right.”
Emily D · Past project
“Found them on TikTok and talked to the actual makers. The stone is unreal.”
Julian · Past project
“The detail is even better in person. Worth every minute of the wait.”
Nagrup S · Past project
“Absolutely amazing studio. They delivered above and beyond what we expected.”
Kishori O · Past project
Start with the estimate. Or talk to us first.
Both are free. Neither commits you to anything.
Get a free estimateBook a free call