Ethical Custom Engagement Rings from Frank Darling

Looking for custom engagement rings, wedding bands, and fine jewelry at a price point to fit any budget? Look no further than Frank Darling.

If sustainability, transparency, and customization are as important to you as the quality of the end product, you’ll love Frank Darling.

ethical custom engagement rings

at honest prices?

Looking for

Launched in 2019, Frank Darling is a woman-owned company specializing in sustainably sourced diamond jewelry. They believe that beautiful, ethically produced engagement rings shouldn’t break the bank, so they offer custom designs at an honest price point!

Frank Darling

Design Your Own Engagement Ring  (for FREE!)

Take Frank Darling’s engagement ring quiz to get a free sketch of a bespoke engagement ring tailored to your preferences. Sketches are always free, and there’s no limit! The quiz only takes 3 minutes.

How it works


Take the Engagement Ring Quiz

Get a free try-at-home kit and compare stones shapes, stone sizes, and setting features at home, with your partner.

How it works


Preview Engagement Ring Styles at Home

Choose from over 20,000 certified, ethically sourced natural and lab-grown diamonds, as well as moissanite! Or, let the Frank Darling team curate a selection just for you.

How it works


Select the Perfect Diamond

Say “I do” to an ethical engagement ring from Frank Darling Today!

Ethically sourced Sustainably produced Honest, affordable prices Try Before You Buy Lifetime Resizing