Engagement Rings

White Gold Pear Three Stone Diamond Engagement Ring featuring Diamonds (Main View)

Shown with 2ct in 18k White Gold

White Gold Pear Three Stone Diamond Engagement Ring featuring Diamonds (Side View)

Shown with 2ct in 18k White Gold

platinum 4 carat pear three stone lab diamond engagement ring ada diamonds design ad 218 macro

Shown with 3.25ct in Platinum

Shown with 2.75ct in 14k Rose Gold

lab grown diamond pear three stone engagement ring

Shown with 3ct in 14k Rose Gold

18k yellow gold three stone ring featuring pear shape lab grown diamonds

Shown with 1ct in 14k Yellow Gold

14k yellow gold 2.5 carat pear three stone lab created diamond engagement ring ada diamonds design ad 218 macro

Shown with 2ct in 14k Yellow Gold

platinum pear three stone engagement ring featuring lab created diamonds

Shown with 3ct in Platinum

Shown with 3ct in Platinum

Two tone Yellow gold and platinum Pear Three Stone Diamond Engagement Ring featuring 3.5 Carat Man Made Diamonds (Main View)

Shown with 3ct in Platinum & 14k Yellow Gold

3.5 ct Synthetic Diamonds set in Pear Three Stone Diamond Engagement Ring (Side View)

Shown with 3ct in Platinum & 14k Yellow Gold

Shown with 2ct in 14k Yellow Gold

Shown with 1ct in 14k Yellow Gold

rose gold three stone lab grown pear shape diamond ring with matching wedding band

Shown with 2.5ct in Rose Gold

Hand Selected 1.0 Carat Diamonds Pear Three Stone Setting in Yellow Gold (Main View)

Shown with 1ct in 14k Yellow Gold

18k yellow gold 2 carat pear three stone lab diamond engagement ring ada diamonds design ad 218 on model

Shown with 2ct in 18k Yellow Gold

2 carat lab grown pear shape diamond ring with pear side stones

Shown with 2ct in 14k Yellow Gold

2.5ct lab made pear shape diamond with custom pave nesting band

Shown with 2.5ct in Rose Gold

3 ct laboratory gown pear shape diamond ring with pear side stones in a platinum

Shown with 3ct in Platinum

Platinum 3.25ct pear three stone lab diamond engagement ring ada diamonds design ad 218 on model

Shown with 3.25ct in Platinum

Shown with 2ct in 14k Yellow Gold

Shown with 3.25ct in Platinum

Shown with 2ct in 14k Yellow Gold

Shown with 2.75ct in 14k Rose Gold

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Three Stones

Pear Three Stone Setting

Starting at $2,450 (Setting Only)

A modern setting, featuring a pair of pear cut lab grown diamond side stones. Available in 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 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.