Engagement Rings

White Gold Round Petite Four Prong Pavé Diamond Engagement Ring featuring High Quality Lab Created Diamonds (Main View)

Shown with 2ct in 18k White Gold

Hand Selected Lab Grown Diamonds Round Petite Four Prong Pavé Diamond Engagement Ring in White Gold (Side View)

Shown with 2ct in 18k White Gold

Platinum Round Petite Four Prong Pavé Setting featuring Hand Selected 3.0 Carat Lab Diamonds (Main View)

Shown with 3ct in Platinum

3.0 Carat Lab Diamonds Round Petite Four Prong Pavé Setting in Platinum (Side View)

Shown with 3ct in Platinum

platinum petite 2.25 carat round man made diamonds engagement ring ada diamonds design ad-134

Shown with 2.25ct in Platinum

Platinum petite 2.25 round lab diamond engagement ring ada diamonds design ad-134

Shown with 2.5ct in Platinum

platinum 3ct round petite four prong pave lab created diamond engagement with hidden halo ada diamonds design ad 134 macro

Shown with 3ct in Platinum

Shown with 6ct in Platinum

3.25 ctw Man Made Diamonds set in Platinum Round Petite Four Prong Pavé Diamond Engagement Ring (Main View)

Shown with 3ct in Platinum

18k White Gold Diamond Engagement Ring featuring 1.5 Carat Round Lab Diamond and Diamonds on the Band Ada Diamonds Design 134 on Hand

Shown with 1.5ct in 18k White Gold

1.75ct round lab diamond in petite four prong pave setting

Shown with 1.75ct in Platinum

2ct round lab diamond in petite pave engagement ring

Shown with 2ct in 18k White Gold

2.25ct round petite four prong pave made in platinum engagement ring made with laboratory created diamonds ADA Diamonds ad 134

Shown with 2.25ct in Platinum

Shown with 2.5ct in Platinum

3.0 ct Created Diamonds set in Platinum Round Petite Four Prong Pavé Setting (Main View)

Shown with 3ct in Platinum

Shown with 3ct in 18k White Gold

Platinum Round Petite Four Prong Pavé Diamond Engagement Ring featuring 3.0 ctw Lab Diamonds (Main View)

Shown with 3.25ct in Platinum

4ct round lab diamond in four prong pave setting

Shown with 4ct in Platinum

6ct round lab diamond on pave band in platinum

Shown with 6ct in Platinum

Platinum Round Petite Four Prong Pavé Setting featuring 3.0 ct Lab Diamonds (Main View)

Shown with 3ct in Platinum

comparison of 1.6, 1.8, 2.0, and 2.2mm pavé band engagement ring widths with lab diamonds on model ada diamonds

Shown with 2ct in White Gold

Shown with 3ct in Platinum

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Diamond Bands

Round Petite Four Prong Pavé Setting

Starting at $2,450 (Setting Only)

Timeless and elegant, this setting features an integrated four-prong basket with petite prongs and a gallery wire. 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 $2,450 (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.