From Sourcing to Delivery: The Engagement Ring Timeline, Step by Step

A custom engagement ring with a lab-grown diamond center moves through a few clear stages, and each stage has its own stated time.

The stages in order: the request, sourcing the lab-grown diamond, CAD design, the deposit, the build, and delivery. Written for the first-ring path on our engagement page.

Step 1: Send a request

Start with a request on the custom page that tells us the shape, the size, the budget and the style you have in mind. If you do not know the ring size, the form has a path for that.

Step 2: We source your lab-grown diamond

We search and present 2 to 5 lab-grown diamonds, with more for larger or higher-budget projects. A standard search takes 3 to 10 business days.

Expedited search is available on request.

Our full process is on the sourcing page.

Step 3: CAD design

Once you have chosen your lab-grown diamond, we design the ring in CAD. The CAD design takes 1 to 2 weeks, with 2 to 3 revision rounds included.

Step 4: The deposit

Production starts after the production deposit. Deposit terms: see our Terms of Service.

Step 5: The build

Custom pieces take 3 to 6 weeks.

Step 6: Shipping and delivery

Shipping options and rates: see our shipping policy. Inspection after delivery: see our return policy.

Planning around a date

Working toward a date? Say so in your request. Compare the stage times with your date before you pay a deposit.

Where to go next

Read about the choices that come before this timeline in choosing a center shape, then send a request from the engagement ring path.

For how the search works and what each lab-grown diamond comes with, see the sourcing page.