BijouVision Learn · Software Comparison

AI jewellery design software: 10 tools compared on price, output and bench readiness

Every tool checked against its own website, November 2026. By the BijouVision team at JDMIS.

What the tools actually differ on

Three questions separate these products:

1. What goes in and what comes out. A text prompt gives you a picture. Sketch the idea first and you get a render of your own design, not the machine's. A photo can go further still, all the way to a printable 3D file. Three different jobs, three different price points.

2. Whether the output survives contact with a bench. Pretty renders are easy. Files a caster will accept, and checks that catch a missing prong before you commit to wax, are rarer.

3. What it costs to keep using. Free tiers exist across the board. The paid plans run from single digits to US$200 a month.

The comparison at a glance

The specialists

BLNG

BLNG describes itself as a creative suite for the jewellery industry, and it ships as three products. Design, the core app, takes text, doodles, sketches, illustrations or photos to photorealistic renders, with select-and-replace editing and chat commands; you can use it on the web or a phone. Studio turns your existing 3D assets into product photography, on-figure imagery and video, with ten skin-tone options aligned to the Monk Skin Tone Scale. Retail puts live made-to-order customisation on a tablet in your store. Pricing is not published; the design app is self-service and the other two products run through demos and sales contacts. If you run a brand with a CAD library and a marketing calendar, look here first.

Tashvi AI

Tashvi is a jewellery-specific design agent. You describe or sketch a piece, iterate conversationally, and continue into manufacturing: a Draft mode exports STL meshes and a Parametric Studio produces editable ring CAD in STEP, STL and GLB. There is a free tier to start, with paid plans published at US$20, US$60 and US$200 a month. The guided, conversational flow suits jewellers who want decisions made with them rather than a blank prompt box.

Ruby Kinglet

Ruby Kinglet calls itself an AI workbench built by jewellers and software experts. The Bench holds component-based builders for settings, stones and metals plus an AI studio with twenty-plus editing tasks. The Studio replaces product photoshoots with renders seeded from your CAD files. The CAD section generates printable STL and GLB from photos at roughly 0.05mm resolution, backed by a Rhino parametric engine, and the Storefront drops a live customiser into Shopify, Wix or WooCommerce. Plans are named Pro and Studio, with current prices on their plans page. Shortlist the Kinglet suite if you want design, photography and manufacturing files under one login.

Diatech Make

Diatech Make is browser-based parametric CAD with an AI assistant, exporting STL, STEP, 3DM, OBJ, GLB and 3MF. It sits closest to traditional jewellery CAD of anything in this list, and the assistant accelerates modelling rather than replacing it. Worth a trial if you employ a CAD modeller and want the AI to handle the repetitive geometry.

The general 3D generators

Tripo AI

Tripo turns a reference image or a text prompt into a textured 3D model you can export as GLB, FBX, OBJ, STL, 3MF or USDZ. The free plan gives about 200 credits a month, roughly eight models, with wider exports on paid tiers. It is not jewellery-aware, so expect to correct gem and setting geometry yourself before anything goes to print.

Meshy

Meshy does text-to-3D and image-to-3D with PBR texturing, auto-rigging and print-ready watertight output in STL, OBJ and 3MF. It claims over 100 million models generated and targets game developers and product designers more than jewellers. You can start free without a card. Good for quick volumetric studies; the metal and stone rendering is generic.

The image generators

Midjourney

Midjourney still makes the most striking jewellery imagery of any text-to-image tool, which is exactly its limit: the output is imagery, not a design you can quote from. Plans published at US$10, US$30, US$60 and US$120 a month, all with commercial rights. Mood boards, campaign art, social posts.

Leonardo AI

Leonardo gives you 150 fast tokens a day for free, with paid plans at US$12, US$30 and US$60 a month, and it lets you train custom models. The free daily budget is enough to explore prompts before any spend. Same 2D limit as Midjourney.

Adobe Firefly

Firefly arrives through Photoshop and Illustrator, so if your workflow already lives there, Generative Fill handles background swaps and product-photo cleanups without learning a new interface. It is a Creative Cloud feature rather than a jewellery tool, and it stays 2D.

BijouVision

Ours, so here is what it does and you can weigh the bias. BijouVision is the AI design suite built at JDMIS, and every feature traces back to something a working jeweller or a student needed. Sketch to Design renders your hand-drawn sketch photorealistically in seconds, with a colour-guide image controlling metal tone and gem palette so the AI does not guess. Sketch Cleanup redraws your line work with even strokes and regularised settings for one credit, proportions untouched. Variation grids produce up to 36 alternatives in a single 6×6 board, each with its own prompt, across style engines from Subtle to Wild plus Historical periods like Art Deco, Victorian and Mughal and Cultural families like Japanese, Celtic and Indian. The Manufacturing Evaluation flags missing prongs, floating metal and unrealistic thickness, with severity and a recommended fix, before you commit to wax. A single photo converts to a textured GLB you can rotate in the browser and export as STL for 3D printing and lost-wax casting. The Spark plan is free with 25 credits to start; paid plans run US$18 for 100 credits monthly and US$38 for 300, with every tool available on every plan and an Infinite tier at US$30 that runs on your own API key.

Which one fits which job

You quote custom work from client sketches. Tashvi and BijouVision are built around exactly that flow, sketch in, render, then a printable file. BijouVision adds the bench-safety check; Tashvi adds the conversational agent.

You market a brand with a CAD library. BLNG Studio goes from your 3D assets to campaign imagery without a photoshoot budget. Ruby Kinglet covers the same ground with its Studio section and adds storefront customisers.

You teach or study jewellery. BijouVision was built inside a school, and its Historical and Cultural style engines double as design-history teaching aids. The free tier is sized for student budgets.

You model for a manufacturer. Diatech Make and Ruby Kinglet's Rhino-backed CAD treat the model as the product, with STEP and 3DM for downstream engineering.

You need mood boards tonight. Midjourney for the imagery, Leonardo if the budget is zero, Firefly if you already pay for Photoshop.

Honest limits, all of them

No tool in this list turns a prompt into a production file. Renders sell ideas and catch design problems early; casters still need clean geometry from CAD or a verified STL. Anyone promising one-click manufacturing is selling pictures. Test the free tier of whatever you shortlist with a real sketch from your own bench book before you subscribe to anything.

Frequently asked questions

Read next: the sketch-to-render workflow · what AI does for a jewellery business · BijouVision vs BLNG · how AI is changing the jewellery craft (JDMIS blog) · JDMIS jewellery courses