Engagement Rings

White Gold Cushion Trellis Solitaire featuring Diamonds (Main View)

Shown with 2ct in 18k White Gold

Lab Diamonds Cushion Trellis Solitaire in White Gold (Main View)

Shown with 2ct in 18k White Gold

White Gold Cushion Trellis Solitaire Diamond Engagement Ring featuring Man Made Diamonds (Side View)

Shown with 2ct in 18k White Gold

White Gold Cushion Trellis Solitaire featuring Diamonds (Side View)

Shown with 2ct in 18k White Gold

platinum 2 carat cushion cut lab diamond solitaire with hidden halo engagement ring ada diamonds design ad 336

Shown with 2ct in Platinum

Platinum Cushion Trellis Solitaire Diamond Engagement Ring featuring High Quality 2.0 ctw Man Made Diamonds (Main View)

Shown with 2ct in Platinum

Platinum Cushion Trellis Solitaire featuring 2.0 ct Lab Grown Diamonds

Shown with 2ct in Platinum

2.5 Carat Diamonds set in Yellow Gold Cushion Trellis Solitaire Diamond Engagement Ring (Main View)

Shown with 2.5ct in 14k Yellow Gold

Shown with 2.25ct in 14k Yellow Gold

Shown with 3ct in Platinum

Platinum 1ct Cushion Lab Diamond Solitaire Ada Diamonds Design AD-336 on Model

Shown with 1ct in Platinum

Platinum Cushion Trellis Solitaire Diamond Engagement Ring featuring High Quality 1.5 ct Lab Diamonds (Main View)

Shown with 1.5ct in Platinum

18k Yellow Gold 2 Carat Cushion Cut Lab Diamond Solitaire Engagement Ring Ada Diamonds Design AD-336 on Model

Shown with 2ct in 18k Yellow Gold

platinum two carat cushion cut lab grown diamond trellis solitaire ada diamonds design ad 336

Shown with 2ct in Platinum

2 ct square cushion cut lab diamond trellis solitaire engagement ring ada diamonds design ad 336

Shown with 2ct in Platinum

High Quality 2.5 ct Synthetic Diamonds set in Yellow Gold Cushion Trellis Solitaire (Main View)

Shown with 2.5ct in 14k Yellow Gold

3ct cushion cut lab diamond in trellis solitaire

Shown with 3ct in Platinum

Shown with 2ct in Yellow Gold

Shown with 3ct in Platinum

Shown with 3.75ct in Platinum & 18k Yellow Gold

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Solitaires

Cushion Trellis Solitaire

Starting at $1,350 (Setting Only)

Romantic and elegant, this setting features petite prongs and a trellis basket. Customize your lab diamond solitaire engagement ring with band widths of 1.8-2.5mm.

Solitaires

Starting at $1,350 (Setting Only)

Romantic and elegant, this setting features petite prongs and a trellis basket. 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.