Diamond Ring Builder
A custom Shopify app and theme sections that let customers build an engagement ring in three steps — setting, diamond, review — with live natural and lab-grown diamond inventory.

What we built
- Shopify app development
- Theme sections
- Diamond inventory integration
- UX design
Customers choose a setting from a Shopify collection, pick a centre stone from live diamond inventory, then review the finished ring and add it to the standard Shopify cart.
The diamond search filters by shape, colour, clarity, carat, cut and budget, across natural and lab-grown stones. The selected diamond becomes a real Shopify variant, so checkout, payments and order management stay native.
Three-step builder
Setting, stone, review — with progress saved in the browser and mirrored in the URL.
Live diamond inventory
Natural and lab-grown stones from a live VDB feed, served through a signed Shopify app proxy.
Native Shopify checkout
The chosen diamond is created as a Shopify variant and added through the standard cart.
Editable in the theme editor
Headings, settings collection, shapes, icons and promo banner are controlled without a developer.


Want something like this for your brand?
Tell us what you are building. We reply within 24 hours with next steps and a clear estimate.