Engagement Rings

Lab Grown Diamonds set in White Gold Round and Pear Setting (Main View)

Shown with 2ct in 18k White Gold

Diamonds set in White Gold Round and Pear Diamond Engagement Ring (Side View)

Shown with 2ct in 18k White Gold

Two Carat Round Lab Diamond Engagement Ring with pear Side Stones Ada Diamonds Design AD-456

Shown with 2.25ct in Platinum

Shown with 3ct in Platinum

14k gold 1.75ct round lab diamond engagement ring with pear side stones ada diamonds design ad 456

Shown with 1.5ct in 14k Yellow Gold

1.75 Carat Lab Diamonds set in Yellow Gold Round and Pear Setting (Main View)

Shown with 1.5ct in 14k Yellow Gold

14k yellow gold round and pear three stone engagement ring with lab grown diamonds ada diamonds design ad 456

Shown with 1.5ct in 14k Yellow Gold

Round and Pear Lab Diamond Three Stone Ring White Gold Ada Diamonds Design AD-456 Macro

Shown with 1.5ct in Platinum

14k rose gold three stone round and pear lab diamond engagement ring ada diamonds design ad 456

Shown with 1.25ct in 14k Rose Gold

Shown with 1.75ct in 14k Yellow Gold

Shown with 1.5ct in 14k Yellow Gold

Shown with 1ct in 14k Yellow Gold

Shown with 1.25ct in 14k Rose Gold

3.0 Carat Man Made Diamonds set in Platinum Round and Pear Diamond Engagement Ring (Main View)

Shown with 3ct in 18k White Gold

Yellow Gold Round and Pear Diamond Engagement Ring featuring 1.75 ct Lab Created Diamonds (Main View)

Shown with 1.75ct in 14k Yellow Gold

1.0 Carat Man Made Diamonds set in Yellow Gold Round and Pear Diamond Engagement Ring (Main View)

Shown with 1ct in 14k Yellow Gold

High Quality 1.25 ct Diamonds set in Rose Gold Round and Pear Diamond Engagement Ring (Main View)

Shown with 1.25ct in 14k Rose Gold

Rose Gold Round and Pear Setting featuring Hand Selected 1.25 ctw Synthetic Diamonds (Main View)

Shown with 2ct in 18k Rose Gold

Yellow Gold Pear and Round Lab Diamond Ring 1.75 Carat on Hand Ada Diamonds Design AD-456

Shown with 1.75ct in 14k Yellow Gold

2 carat lab diamond round with pear side stones

Shown with 2ct in 18k Yellow Gold

Platinum Round and Pear Diamond Engagement Ring featuring Hand Selected 2.25 ctw Diamonds (Side View)

Shown with 2.25ct in Platinum

platinum 3 ct round and pear three stone lab grown diamond engagement ring ada diamonds design ad 456 on model

Shown with 3ct in Platinum

platinum 2ct round and pear three stone lab diamond engagement ring with contoured wedding band ada diamonds design ad 456 and ad262 on model

Shown with 1.5ct in Platinum

Exceptional Quality 1.75 Carat Created Diamonds set in Yellow Gold Round and Pear Setting (Main View)

Shown with 1.75ct in 14k Yellow Gold

Shown with 1.5ct in 18k Yellow Gold

Shown with 2.25ct in Platinum

Shown with 3ct in Platinum

Shown with 1.5ct in 14k Yellow Gold

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Three Stones

Round and Pear Setting

Starting at $2,450 (Setting Only)

A modern setting, featuring a pair of pear cut lab grown diamond side stones. Available in trellis, classic, or basket style.

Three Stones

Starting at $2,450 (Setting Only)

A modern setting, featuring a pair of pear cut lab grown diamond side stones. Available in trellis, classic, or basket style.

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.

Only the Finest Quality

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14k Yellow Gold Round and Baguette Setting Featuring 1.75ct Excellent Round Lab Grown Diamonds Ada Diamonds Design AD-071

Exceptional Quality Diamonds Round and Baguette Diamond Engagement Ring in Rose Gold (Main View)

Round and Baguette Setting$2,450

Lab Diamonds Round and Half Moon Setting in White Gold (Main View)

Lab Diamonds set in Yellow Gold Round and Half Moon Setting (Main View)

Lab Grown Diamonds set in Rose Gold Round and Half Moon Diamond Engagement Ring (Main View)

Round and Half Moon Setting$2,450

Lab Created Diamonds set in White Gold Round and Trillion Setting (Main View)

Yellow Gold Round and Trillion Setting featuring Diamonds (Main View)

round and trillion three stone lab diamond engagement ring in yellow gold

Synthetic Diamonds set in Rose Gold Round and Trillion Diamond Engagement Ring (Main View)

Round and Trillion Setting$2,450

Lab Diamonds set in White Gold Round Three Stone Diamond Engagement Ring (Main View)

Hand Selected Diamonds Round Three Stone Diamond Engagement Ring in Yellow Gold (Main View)

Lab Created Diamonds Round Three Stone Diamond Engagement Ring in Rose Gold (Main View)

Top Rated

Round Three Stone Setting$2,650