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Andrew Gonzalez, Luxury Custom JewelerLuxury Custom Jewelerby Andrew Gonzalez

From your idea to an approved design

Design your own engagement ring in San Diego. You approve every detail before anything is made.

Designing your own ring here doesn't require you to draw anything. You bring the idea: a photo, a stone, half of one ring and half of another, or something you can only describe. When the design needs to be built from scratch, the tool is CAD, a precise 3D model you see and approve before production, and the design you approve is the ring that gets built. CAD is also the most over-sold word in the business, so half of this page is about when you don't need it.

30+ years of experience building custom engagement rings, wedding bands, and custom jewelry. GIA Applied Jewelry Professional.

Text Andrew a Photo

What I’ll want to know

  1. The photo or the idea, even if it's half of one ring and half of another.
  2. The stone, if you have it, or the shape and size you're after.
  3. Whether the wedding band has to sit flush. It changes the basket.

What gets decided

CAD is a tool, not an upsell.

What gets decided here: whether your ring actually needs CAD, and if it does, the exact design you approve before anything is made, with the price in writing either way. Here's how the whole ring comes together.

First: do you actually need CAD?

Custom doesn't automatically mean CAD. Sometimes the smartest ring is a proven design with exactly the right stone in it, or a careful change to one: a lower profile, a different prong style, a band that lets the wedding band sit flush. If your ring doesn't need CAD, I'll say so. That answer costs you nothing and usually saves you money. Here are the setting paths that already exist.

  • Made to order, modified, or built from scratch: I'll tell you which yours is.
  • No design fee added to a ring that doesn't need one.
Existing engagement ring setting styles on a jeweler's tray
AI-generated inspiration imagery.

What CAD does for the rings that need it

CAD builds a precise 3D model of your ring around the measurements of your actual stone, down to a tenth of a millimeter: how high it sits, how the band meets the stone, how a wedding band will rest against it. It earns its place on unusual stone shapes, very low profiles, two rings that have to sit together perfectly, and designs that start from a photo of a ring that doesn't exist yet.

  • Designed around your exact stone, not a standard one.
  • Built from a photo, a sketch, or an idea you can only describe.
Engagement ring CAD model on screen in a jeweler's studio
AI-generated inspiration imagery.

You approve the design before anything is made

You review the model from the top and in profile, we adjust it until it's right, and nothing gets made until you've signed off. That approval step is the whole point: it's how a ring gets built exactly to the idea instead of close to it. The design you approve is the ring that gets built.

  • Reviewed together, by text, phone, or in person.
  • Adjusted as many times as it takes to be right.
Reviewing a ring design together at a private jeweler's desk
AI-generated inspiration imagery.

Then it gets built

The stone still gets chosen by eye, the same as any ring here. CAD adds review time to the schedule, and it prevents the far more expensive kind of delay: a finished ring that isn't right. Most rings finish in about 14 to 30 days; a CAD build can run longer, and you'll have the realistic timeline in writing before any deposit.

  • The timeline in writing, CAD step included.
  • A deposit when your diamond is ordered; the balance before the ring is finished.
Jeweler's hands finishing a custom engagement ring by hand
AI-generated inspiration imagery.

Inspiration, not inventory

Design directions to customize

View all directions

In their words

Andrew reset my grandmother’s diamond into something Lauren actually wears every day. He handled it like it was his own family’s stone, and he returned the old setting in a little pouch, which meant the world to my mom.
Derek & Lauren · Heirloom diamond reset

Questions couples ask before the first appointment

Can I design my own engagement ring online?

You can start it from anywhere: send me the photo or the idea and we work through the design by text, phone, and video, with the model to review at each step. The stone still gets chosen by eye.

Can CAD recreate a ring from a photo?

It can translate the design direction and proportions, then adapt them to your exact diamond and hand. What it shouldn't do is clone someone else's ring line for line. The result is built for you.

Do I get to see the design before it's made?

Yes. That's the entire point of CAD. You approve the proportions, from the top and in profile, before anything is cast.

Does CAD cost extra?

It's part of the cost of a ring that needs it, and it's not something I add to a ring that doesn't. I'll tell you which yours is, and what the number looks like either way, in writing.

Does CAD make the ring take longer?

It adds review time, and it prevents the far more expensive kind of delay: a finished ring that isn't right. You'll get a realistic timeline up front, with the CAD step included.

Text Andrew

Text Andrew the ring style you keep coming back to.

A photo, sketch, or even a rough idea is enough to start. I can usually tell you whether the smartest path is a sourced diamond, a modified setting, a CAD build, or a short call to compare options.

Prefer a call or text?

Prefer to reach Andrew now? Call or text 619-279-7738.

GIA Applied Jewelry Professional
Trained to judge a diamond by eye, not just by its report.
30+ years in jewelry
Buying and selling diamonds and gold wholesale every week.
Most rings in 14 to 30 days
CAD builds can run longer. You know which yours is up front.
The price in writing first
A written plan and a real number before any deposit.