Engagement Rings

White Gold Radiant Cathedral Pavé Diamond Engagement Ring featuring Hand Selected Lab Created Diamonds (Main View)

Shown with 2ct in 18k White Gold

Lab Diamonds set in White Gold Radiant Cathedral Pavé Setting (Side View)

Shown with 2ct in 18k White Gold

radiant cut lab diamond in cathedral pave setting

Shown with 3ct in Platinum

Hand Selected 2.25 ct Lab Grown Diamonds set in Platinum Radiant Cathedral Pavé Diamond Engagement Ring (Main View)

Shown with 2.25ct in Platinum

Shown with 3ct in Platinum

3ct radiant cut lab diamond in cathedral pave setting in platinum

Shown with 3ct in Platinum

Shown with 2ct in Platinum

platinum 3 ct radiant cut lab diamond cathedral pavé engagement ring ada diamonds design ad 353

Shown with 2.5ct in Platinum

platinum 3 carat radiant man made cathedral pavé engagement ring ada diamonds design ad 353 macro

Shown with 2.5ct in Platinum

Lab Diamond Wedding Set Featuring Platinum 2ct Radiant Pavé Ring and Lab Diamond Eternity Band Ada Diamonds Design AD-353

Shown with 2ct in Platinum

lab grown diamond engagement ring with radiant center stone

Shown with 3ct in Platinum

Platinum Three Carat Radiant Pavé Lab Diamond Ring Ada Diamonds Design AD-353 Artistic

Shown with 3ct in Platinum

2.5 ctw Lab Created Diamonds set in White Gold Radiant Cathedral Pavé Setting (Main View)

Shown with 2.5ct in White Gold

Shown with 1.75ct in Platinum

Shown with 2.5ct in Platinum

one and a half carat radiant cut lab diamond in pave setting

Shown with 1.5ct in 18k White Gold

White Gold 1.75ct Radiant Lab Diamond Ring with Pavé Band Ada Diamonds Design AD-353 on Hand

Shown with 1.75ct in Platinum

Platinum Radiant Cathedral Pavé Setting featuring 2.0 Carat Diamonds (Main View)

Shown with 2ct in Platinum

2.25 Carat Diamonds set in Platinum Radiant Cathedral Pavé Setting (Main View)

Shown with 2.25ct in Platinum

platinum 2.5 carat radiant cut lab diamond trellis pavé engagement ring design ad 353

Shown with 2.5ct in Platinum

Shown with 2.75ct in Platinum

Shown with 3ct in Platinum

18k White Gold 3.5 Carat Radiant Cathedral Pavé Lab Diamond Ring Ada Diamonds Design AD-353 on Hand

Shown with 3.5ct in 18k White Gold

Shown with 2.5ct in Platinum

1 / 26

Diamond Bands

Radiant Cathedral Pavé Setting

Starting at $2,550 (Setting Only)

Feminine and simple, this setting features a petite four-prong basket and cathedral shoulders. Customize your lab diamond engagement ring with diamond sizes of 1.6-2.5mm in 3/4, half, or eternity coverage.

Diamond Bands

Starting at $2,550 (Setting Only)

Selection Options

Ships in 3-4 Weeks

The Ada Diamonds Difference

Personal Concierge

Your own jeweler to guide you from the first question to the finished piece.

Made to Order in NYC

Individually crafted in our New York Flagship.

Lifetime Trade-Ins

We believe in every diamond we choose, and we’ll take it back, forever.

30-Day Returns

Peace of mind, built in.

Personal Concierge

Your own jeweler to guide you from the first question to the finished piece.

Made to Order in NYC

Individually crafted in our New York Flagship.

Lifetime Trade-Ins

We believe in every diamond we choose, and we’ll take it back, forever.

30-Day Returns

Peace of mind, built in.

Reviews

“Ada Diamonds lives up to its reputation of only providing high quality lab grown diamonds. The diamond that I ended up choosing was perfect! The ring is also top-notched for the design and craftsmanship. My fiance and I could not be happier with the finished product!”

— Chanh P.

“Ada Diamonds turned a complicated purchase into the simplest process, and they are worth every penny. My aunt used to be in the jeweler business and this ring got her seal of approval for quality craftsmanship. Love it!”

— Erin V.

“Incredible experience working with Ada Diamonds. Fantastic client service, from the initial video consultation to the constant responsiveness. In addition to the service, the ring is absolutely beautiful. I can't recommend Ada enough.”

— Ian H.

“I couldn't be happier with my overall exceptional experience I had with Ada Diamonds. I really appreciate the quality craftsmanship of the ring itself, and the conflict-free, ethical diamonds.”

— Mark C.

“We had a fantastic experience with Ada! My Concierge was so helpful in finding the perfect engagement ring for us. I would absolutely recommend Ada to anyone!”

— Matt E.

“The ring was perfect. It looks just a great as anything you'd buy at Tiffany's with the piece of mind about its origins. I'd highly recommend Ada to anyone looking.”

— Josh R.

“I recently bought my fiancee's ring at Ada and it was an awesome experience. I highly recommend visiting Ada and checking out what they have to offer!”

— Colin J.

“Ada was friendly, respectful and so encouraging. I cannot speak highly enough to their customer experience, and most importantly, the quality of their diamonds and rings! Their warranty speaks for itself.”

— Taylor G.

“If you're looking for high quality lab grown diamonds, work with Ada, they will make sure you get what you want, you'll have full control over customization of your ring, and they only sell amazing diamonds!”

— Paul P.

“The ring came out absolutely stunning and was exactly what my fiancé wanted per the specs she had provided. I would highly highly recommend Ada diamonds to anybody.”

— Evan G.

“Ada Diamonds lives up to its reputation of only providing high quality lab grown diamonds. The diamond that I ended up choosing was perfect! The ring is also top-notched for the design and craftsmanship. My fiance and I could not be happier with the finished product!”

— Chanh P.