Diamra vs Gemist

Gemist is one of the more polished platforms in the custom bridal segment. It raised a $6M seed in June 2025 led by Entrada Ventures, bringing total funding to roughly $9M, and reports about 14,000 custom pieces designed weekly across its customer base. The recent partnership with Saban Onyx bundles a NYC factory into the platform at $299 to $449 per month.

For a jeweler evaluating Gemist alongside Diamra, the two share a goal: take the awkwardness out of selling something a customer has only described in words. The differences are in how each platform gets there, and how far it travels with the store after the order is placed.

Who Gemist Is

Gemist Inc. is a Los Angeles jewelry technology company founded by Madeline Fraser, previously the founder of Zoom Interiors and Hutch in the home-design space. The product began as a direct-to-consumer try-on platform and pivoted to a B2B SaaS for retailers and designers.

The 2026 announcement of the Saban Onyx bundle is the most concrete recent move. It layers a New York factory with 80-plus employees, no minimums, and a 14-business-day turnaround onto the configurator, plus a Stone Marketplace with live diamond and gemstone inventory from vendor partners. Pricing for the bundled tier is $299/mo for a single category and $449/mo for engagement rings plus eternity bands.

Where Gemist Is Strong

Gemist is one of the most mature 3D configurators in the independent retailer segment. The renders are clean, the 360 views are smooth, on-model visualization works, and the customer experience is polished in a way that few competitors match. The DTC heritage shows.

Real venture funding means the roadmap and reliability commitments are well-resourced. A small jeweler signing up today is not betting on a side project; the product has investors who expect it to be around in five years.

The Saban Onyx bundle is a real, complete operation. A bridal-focused store that wants one subscription covering configurator, U.S. factory, and a live diamond marketplace can sign up and be running quickly. That is harder to assemble piece by piece.

The trade-off is the same one most configurators face. Gemist works from a library of about 2,000 customizable designs. The customer picks a base style and changes parameters: stone shape, carat, metal, prong style. "Make me something inspired by my grandmother's Art Deco ring" is not a supported input. The customer has to find a preset that looks close enough.

Where Diamra Is Different

Diamra starts from generative AI, not a preset library. A customer describes a piece in plain English, shares a photo, or assembles ingredients that do not appear in any catalog, and Diamra produces a concept and an estimate in seconds. The library is whatever the customer can imagine.

The scope is also wider. Gemist is bridal today, with fashion and stackables described as future expansion. Diamra covers bridal alongside fashion, anniversary pieces, religious jewelry, men's jewelry, gifts, and repair-as-custom workflows in one subscription. A jeweler does not stack category add-ons or wait for a roadmap update to take a custom pendant order.

Manufacturing flexibility is the other axis. Gemist's bundled tier routes to Saban Onyx in NYC. Diamra is manufacturer-agnostic: the store keeps its existing bench, caster, and supplier relationships, and the platform handles the storefront, design, estimates, and order tracking around that. A separate vetted partner network is in development for stores that want a referral, but it is opt-in.

The other piece is marketing. Gemist's customer-facing tools include save-and-share and appointment booking. Diamra ships with a full branded storefront on the store's own subdomain, plus blog and SEO content, a newsletter, social assets, and customer reviews. The point is to attract custom inquiries, not just to process the ones already coming in.

Which Platform Fits Which Jeweler?

Gemist fits bridal-focused stores that want a polished configurator and are willing to anchor production at Saban Onyx for the bundled price. The single-category $299/mo tier is approachable, and the visualization quality is a strong sales asset for engagement rings.

Diamra fits stores that sell across more than bridal, want the customer to design from imagination rather than from presets, need a branded storefront on their own name, and want to keep their existing manufacturing relationships. It also fits stores that want marketing infrastructure built in rather than bolted on.

See how Diamra approaches custom design, or check the pricing if you want to try it with your own store.