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A US-based lab diamond expert will respond within 1 business day.&nbsp;

May We Help You?

A Diamond Concierge is available to help you choose the best option.

A sample of our hand-selected, pre-vetted, in-house inventory, immediately available for sale. Want to see more options? <a href="/inquire">Inquire</a> now for a curated list.&nbsp;

Our friendly Diamond Concierge Team is available to answer any questions you may have, help you choose a spectacular lab diamond, and customize this engagement ring to your exact specifications.

ER PDP Checkout Fine Print

Complimentary engraving up to 10 characters. Longer engravings or those with special characters may be available for an extra charge upon inquiry. Please note, resizing engraved rings may require an additional fee.

Not sure what size halo is best? <a href="/inquire">Please inquire</a> and a Diamond Concierge will be happy to discuss with you.

Always custom created, never mass-produced. We proudly craft all of our engagement rings in the USA.

Thank You for Your Inquiry! 

An Ada Diamonds concierge will contact you via email shortly. You can expect a response within 1-2 business days of your submission. We look forward to working with you.In the meantime, please follow <a target="_blank" rel="noopener noreferrer" href="https://instagram.com/adadiamonds">@AdaDiamonds</a>!

Global PopUp Form

Visit <a href="/visit">one of our showrooms</a> or join the thousands of clients around the world who work with us <a href="/diamond-concierge-process">entirely virtually</a>.

After checkout, a Concierge will contact you via email to confirm your order. Prior to production, you will receive a rendering of your ring's exact dimensions for your approval. If you are unresponsive, your order may be canceled.Have questions? Not ready to checkout? <a href="/inquire">Inquire</a> now and a Concierge will respond within 1 business day.&nbsp;

Setting Price as Currently Configured

PDP ER - Setting Price as Currently Configured

Return Policy

We expect you to love your Ada jewelry. Should you be unhappy for any reason, return your item within 30 days for a full refund, less any non-refundable deposits or re-stocking fees. Jewelry must be in new, unworn condition and customer is responsible for return shipping. A return shipping label will be provided for a small fee.

Free US Shipping fully insured with signature required to a residence, business address, or Fedex Office. Purchases over $15,000 will ship FedEx Priority Overnight. Purchases of less than $15,000 will ship Fedex Two Day. International Shipping to 69 countries, fully insured. International shipping fees start at $75 USD.

When it comes to durability and having an engagement ring that stands the test of time, platinum is our recommended choice for a white metal.

Platinum Radiant Trellis Solitaire featuring 2.0 ct Lab Diamonds (Main View)

Not sure what she wants? We can help. Propose with a classic solitaire, and then design a custom ring together.

Proposal Settings

Floral Basket Solitaire Diamond Engagement Ring featuring Man Made Diamonds (Profile View)

Floral Basket Solitaire featuring Diamonds (Profile View)

See why real couples chose Ada to tell their love story

They Said Yes! 

At Ada Diamonds, we’re different,&nbsp;we’re better, we’re worth it. Book your complimentary consultation now

The Most Trusted Experts in Lab Diamonds

Diamonds set in Pear Petite Pavé Setting (Profile View)

Pear Petite Pavé Diamond Engagement Ring featuring High Quality Lab Diamonds (Profile View)

Ready to Begin Your Concierge Experience?

Engagement Modal Form

Asscher Trellis Solitaire

Cushion Trellis Solitaire

Emerald Trellis Solitaire

Oval Trellis Solitaire

Round Trellis Solitaire

Princess Trellis Solitaire

White Gold Radiant Trellis Solitaire featuring Diamonds (Main View)

Lab Diamonds set in White Gold Radiant Trellis Solitaire Diamond Engagement Ring (Profile View)

White Gold Radiant Trellis Solitaire Diamond Engagement Ring featuring Lab Diamonds (Side View)

Hand Selected Lab Diamonds set in Yellow Gold Radiant Trellis Solitaire (Main View)

Yellow Gold Radiant Trellis Solitaire featuring Diamonds (Main View)

Rose Gold Radiant Trellis Solitaire Diamond Engagement Ring featuring High Quality Diamonds (Main View)

High Quality Diamonds set in Rose Gold Radiant Trellis Solitaire (Main View)

14k yellow gold 2.5ct radiant cut lab created diamond solitaire engagement ring ada diamonds design ad333

yellow gold 2 ct radiant cut trellis lab created diamond solitaire engagement ring ada diamonds design ad 333 profile view

18k yellow gold 3ct radiant solitaire engagement ring lab diamond design ad 333 macro

14k yellow gold 3ct radiant cut lab grown diamond in a trellis solitaire engagement ring setting ada diamonds design ad 333 profile

platinum two carat radiant trellis solitaire engagement ring ada diamonds design ad 333 macro

platinum two carat radiant cut man made diamond trellis solitaire engagement ring profile view

14k yellow gold 1.5 carat radiant cut lab created diamond trellis solitaire engagement ring on model ada diamonds design ad 333

platinum 2 carat radiant lab created diamond in trellis solitaire setting on model ada diamonds design ad 333

yellow gold 2 carat radiant cut trellis lab created diamond solitaire engagement ring ada diamonds design ad 333 on model

3 carat radiant cut trellis solitaire engagement ring with lab diamond in 14k gold ada diamonds design ad 333 on model

14k yellow gold 1.5 carat radiant trellis solitaire lab diamond engagement ring ada diamonds design ad 333 on model

14k yellow gold 3 carat radiant trellis lab diamond solitaire engagement ring in 14k yellow gold ada diamonds design ad33 on model profile view

14k yellow gold 2 carat radiant cut trellis lab diamond solitaire engagement ring ada diamonds design ad 333 on model

2 Carat Radiant Lab Diamond Trellis Solitaire Engagement Ring in Platinum | Ada Diamonds

Profile View 2 ct Radiant Cut Lab Diamond Trellis Solitaire Engagement Ring Platinum | Ada Diamonds

Yellow Gold Radiant Trellis Solitaire Diamond Engagement Ring featuring 3.0 Carat Lab Created Diamonds (Main View)

"3.0 Carat Lab-Created Diamond: The 18k Yellow Gold Radiant Trellis Solitaire Engagement Ring"

Your Choice of Gold: $1,350 USD Platinum: $1,600 USD Pricing is for setting only - center stone priced separately. Add a hidden halo for $500 USD.

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

Radiant Trellis Solitaire

Trellis Solitaires

Custom made-to-order solitaire engagement ring featuring conflict-free lab diamonds hand-selected for quality, fire, and brilliance. Available options: platinum, 14k or 18k gold: white, yellow, rose. Ada Diamonds is the leading luxury purveyor and the best place to buy a lab diamond. Virtual consultations available worldwide; private in-person appointments available in New York and Austin TX.