Engagement Rings

Man Made Diamonds set in White Gold Cushion Petite Four Prong Pavé Setting (Main View)

Shown with 2ct in 18k White Gold

White Gold Cushion Petite Four Prong Pavé Setting featuring Exceptional Quality Diamonds (Side View)

Shown with 2ct in 18k White Gold

Diamonds set in White Gold Cushion Petite Four Prong Pavé Setting (Side View)

Shown with 2ct in 18k White Gold

3.0 Carat Lab Grown Diamonds set in Platinum Cushion Petite Four Prong Pavé Diamond Engagement Ring (Main View)

Shown with 3ct in Platinum

Hand Selected 1.75 Carat Lab Diamonds set in Platinum Cushion Petite Four Prong Pavé Setting (Main View)

Shown with 1.75ct in Platinum

Hand Selected 3.0 Carat Lab Diamonds set in Platinum Cushion Petite Four Prong Pavé Setting (Main View)

Shown with 3ct in Platinum

Platinum Cushion Petite Four Prong Pavé Setting featuring 3.0 ctw Diamonds (Side View)

Shown with 3ct in Platinum

2.5 Carat Diamonds set in Platinum Cushion Petite Four Prong Pavé Setting (Side View)

Shown with 2.5ct in Platinum

3.5 Carat Synthetic Diamonds set in Platinum Cushion Petite Four Prong Pavé Diamond Engagement Ring (Main View)

Shown with 3.5ct in Platinum

14k yellow gold 2.5ct cushion cut lab diamond pavé engagement ring ada diamonds design ad 214 macro

Shown with 2.5ct in 14k Yellow Gold

Yellow Gold 3 carat cushion cut lab diamond engagement ring with hidden halo and diamond band ada diamonds design ad-214

Shown with 3ct in 14k Yellow Gold

Shown with 2.5ct in 14k Yellow Gold

3.0 Carat Lab Created Diamonds set in Platinum Cushion Petite Four Prong Pavé Setting (Main View)

Shown with 3ct in Platinum

18k White Gold 1.25 Carat Cushion Cut Lab Created Diamond Pavé Engagement Ring Ada Diamonds Design AD-214 on Model

Shown with 1.25ct in 18k White Gold

High Quality 1.5 ct Lab Diamonds set in 14k Rose Gold Cushion Petite Four Prong Pavé Setting (Main View)

Shown with 1.5ct in 14k Rose Gold

1.75 ct Man Made Diamonds set in Platinum Cushion Petite Four Prong Pavé Diamond Engagement Ring (Main View)

Shown with 1.75ct in Platinum

1.75 ct Lab Diamonds set in Platinum Cushion Petite Four Prong Pavé Diamond Engagement Ring ()

Shown with 1.75ct in Platinum

2.0 Carat Lab Grown Diamonds set in Platinum Cushion Petite Four Prong Pavé Setting (Main View)

Shown with 2ct in Platinum

High Quality 2.25 Carat Lab Diamonds set in 14k Yellow Gold Cushion Petite Four Prong Pavé Diamond Engagement Ring (Main View)

Shown with 2.25ct in 14k Yellow Gold

Exceptional Quality 2.5 ct Diamonds set in Yellow Gold Cushion Petite Four Prong Pavé Diamond Engagement Ring (Main View)

Shown with 2.5ct in 14k Yellow Gold

White Gold 2.5ct Cushion Lab Diamond Pavé Wedding Ring Ada Diamonds Design AD-214 on Hand

Shown with 2.5ct in Platinum

2.75ct elongated cushion lab diamond in yellow gold pave setting

Shown with 2.75ct in 14k Yellow Gold

2.75 ct Man Made Diamonds set in Platinum Cushion Petite Four Prong Pavé Setting (Main View)

Shown with 2.75ct in Platinum

Hand Selected 3.0 Carat Lab Diamonds set in Platinum Cushion Petite Four Prong Pavé Diamond Engagement Ring (Main View)

Shown with 3ct in Platinum

Hand Selected 3.0 ctw Lab Diamonds set in Platinum Cushion Petite Four Prong Pavé Setting (Main View)

Shown with 3ct in Platinum

Platinum 3.5 Carat Square Cushion Cut Lab Diamond in Pavé Setting Ada Diamonds Design AD-214 on Model

Shown with 3.25ct in Platinum

3.0 Carat Diamonds set in Platinum Cushion Petite Four Prong Pavé Setting (Side View)

Shown with 3ct in Platinum

Shown with 2.25ct in 14k Yellow Gold

Shown with 3ct in Platinum

visual size comparison guide 1.6mm, 1.8mm, 2mm, 2.2mm round lab diamond engagement ring bands ada diamonds

Shown with 2.25ct in Platinum

Shown with 2.5ct in 14k Yellow Gold

Shown with 1.75ct in 14k Rose Gold

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Diamond Bands

Cushion Petite Four Prong Pavé Setting

Starting at $2,450 (Setting Only)

Elegant and graceful, 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.