By Phia

Frank Darling is a New York bridal jewelry brand founded in 2017 by Kegan Fisher and Jeff Smith. It designs custom engagement rings with lab-grown diamonds and offers private consultations at showrooms across the US.

Frank Darling shopping guide

Everything you need to know to get the best deal at Frank Darling

How to redeem a Frank Darling promo code

  1. 1. Add your selected items to your shopping bag at Frank Darling.
  2. 2. Open your bag and continue to checkout.
  3. 3. Find the field labeled Promo Code or Gift Card, then enter your code and apply it.

Troubleshooting a Frank Darling promo code

  1. • Check for typos — codes are case-sensitive and can’t contain extra spaces.
  2. • Confirm the code hasn’t expired or reached its usage limit.
  3. • Some codes require a minimum spend or exclude sale items.

Expert ways to save at Frank Darling

  1. • Use the most valuable code when a retailer does not allow code stacking.
  2. • Check current sale items before applying your code.
  3. • Install Phia to automatically test available codes at checkout.

Stop overpaying at Frank Darling

Phia finds the working code — and applies it before you pay.

Explore more Frank Darling products

More Frank Darling products