Engagement Rings

Exceptional Quality Synthetic Diamonds Pear Cathedral Solitaire Diamond Engagement Ring in White Gold (Main View)

Shown with 2ct in 18k White Gold

Lab Diamonds Pear Cathedral Solitaire Diamond Engagement Ring in White Gold (Side View)

Shown with 2ct in 18k White Gold

Shown with 3.5ct in Platinum

Shown with 1.75ct in Platinum & 18k Yellow Gold

pear solitaire lab diamond engagement ring

Shown with 1.75ct in Platinum & 18k Yellow Gold

Platinum 2.5ct Pear Solitaire Ring with Lab Diamond Ada Diamonds Design AD-339 Macro

Shown with 2.5ct in Platinum

yellow gold pear cathedral solitaire with nesting band

Shown with 2ct in 14k Yellow Gold

two tone pear cathedral solitaire side view

Shown with 2.75ct in Platinum & 14k Yellow Gold

Shown with 2ct in 14k Rose Gold

1ct platinum pear solitaire engagement ring

Shown with 1ct in 18k White Gold

1.5ct lab created pear diamond in yellow gold solitaire

Shown with 1.5ct in Platinum & 14k Yellow Gold

2ct pear solitaire in two tone yellow gold and platinum

Shown with 2ct in Platinum & 14k Yellow Gold

14k rose gold 2 carat pear lab created diamond cathedral solitaire engagement ring ada diamonds design ad 339

Shown with 2ct in 14k Rose Gold

yellow gold 2.25 carat pear cathedral lab diamond solitaire engagement ring ada diamonds design ad 339 on model

Shown with 2.25ct in 14k Yellow Gold

Yellow Gold 2.5ct Pear Lab Diamond Solitaire Engagement Ring Ada Diamonds Design AD-339 on Hand

Shown with 2.5ct in 14k Yellow Gold

Platinum 2.5ct Pear Lab Diamond Solitaire Engagement Ring Ada Diamonds Design AD-339 on Hand

Shown with 2.5ct in Platinum

2.75ct two tone pear solitaire engagement ring on model

Shown with 2.75ct in Platinum & 14k Yellow Gold

platinum 3.5 carat pear cut cathedral lab created diamond solitaire engagement ring with hidden halo ada diamonds design ad 339 on model

Shown with 3.5ct in Platinum

Yellow Gold Pear Cathedral 4ct Lab Created Diamond Solitaire Engagement Ring Ada Diamonds Design Ad-339 on Model

Shown with 4ct in Platinum & 18k Yellow Gold

Shown with 2.75ct in Platinum & 14k Yellow Gold

Platinum 2.5 Carat Pear Lab Grown Diamond Cathedral Solitaire Engagement Ring Ada Diamonds Design AD-339 on Model

Shown with 2ct in Platinum

Shown with 2.5ct in Platinum

Shown with 1.75ct in 14k Yellow Gold

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Solitaires

Pear Cathedral Solitaire

Starting at $1,350 (Setting Only)

Elegant and elevated, this setting features three petite prongs and a raised cathedral shoulders. Customize your lab diamond solitaire engagement ring with band widths of 1.8-2.5mm.

Solitaires

Starting at $1,350 (Setting Only)

Elegant and elevated, this setting features three petite prongs and a raised cathedral shoulders. Customize your lab diamond solitaire engagement ring with band widths of 1.8-2.5mm.

Selection Options

Ships in 2-3 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.