Custom Engagement Rings in Toronto: Working With a Family Studio

In this guide

    By Clint Casmiro, Co-Founder, Smiro Studio, Toronto · Updated September 27, 2026

    Short answer: Smiro Studio is a second-generation, family run custom ring studio in Toronto. Our father Kenny started at the bench in 1985, and Clint and Karina founded the studio in 2023. We are rated 5.0 by 150+ couples on Google, have built over 1,000 tulip basket rings, and deliver free and insured across Canada and the US.

    If you are comparing Toronto jewellers, here is who we are and how we are different, in plain numbers.

    Who is Smiro Studio?

    A family. Kenny, our dad, has over 40 years at the bench and leads production. Clint and Karina, brother and sister, run design and consults. Adam leads ring design. You talk to the people who make the ring. Meet the team.

    What do we specialise in?

    What does it cost and how long does it take?

    Most custom rings land between $4,000 and $5,000, starting around $4,000 USD. About 11 weeks from deposit to door, quoted as 10 to 14 weeks.

    Do I need to come in?

    No. We are virtual only: a free 30 minute video consult, a CAD file and a 360 render to approve, video of your diamond, and free insured FedEx delivery. Clients work with us from all over Canada and the US.

    What do clients say?

    Rated 5.0 on Google by 150+ couples. Read them on our reviews page, and see finished rings in Our Clients.

    Want us to look at your idea?

    A free 30 minute video call with Clint or Karina. Bring a photo, a budget, or nothing at all.

    Book a free callSee our process

    Questions we get about this

    Who makes custom engagement rings in Toronto?

    Smiro Studio is a second-generation family studio making custom engagement rings by hand in Toronto.

    How long has Smiro Studio been around?

    The studio was founded in 2023. The family craft goes back to 1985.

    Do you work with clients outside Toronto?

    Yes. Everything happens online, and we ship free and insured across Canada and the US.

    Do you have a New York office?

    Yes. US rings ship through our New York office at 580 Fifth Avenue.

    Keep reading

    Share

    More ring guides

    Price, timing, diamonds, settings and metal, answered with numbers from the rings we build in Toronto.

    See all guides
    ★★★★★

    Rated 5.0 by 166+ couples on Google

    Real couples, real rings.

    Megan W with their custom Smiro ring “They took the vibe in my head and turned it into the exact ring. She said yes.” Megan W · Past project Emily D with their custom Smiro ring “Stress-free start to finish. They sent renders until it was exactly right.” Emily D · Past project Julian with their custom Smiro ring “Found them on TikTok and talked to the actual makers. The stone is unreal.” Julian · Past project Nagrup S with their custom Smiro ring “The detail is even better in person. Worth every minute of the wait.” Nagrup S · Past project Kishori O with their custom Smiro ring “Absolutely amazing studio. They delivered above and beyond what we expected.” Kishori O · Past project
    Read all 166+ reviews →

    Rings we have made for couples

    Moval-Cut Diamond Ring with Tulip Petals

    Moval-Cut Diamond Ring with Tulip Petals

    A 2.05ct moval in a 6 petal east west tulip setting, platinum, with a hand engraved north star beneath the bridge. From Sam's sketch to the finished ring.
    Old Mine Cushion Diamond Ring

    Old Mine Cushion Diamond Ring

    A 2.5ct old mine cushion, newly cut in the antique style, set in 14k yellow gold with a hidden halo and low profile basket. Why Simon asked for an old mine by name, and how we built it.

    Approve your ring Before Production

    Get accurate 3D renderings before saying 'Yes'.

    +40 years of experience

    Expert Canadian craftsmanship you can trust.

    Family Owned Business

    Second generation and family-run for over 40 years.

    Insured Door to Door Shipping Included

    Fully insured, secure door to door delivery.