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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.

Yellow Gold Round Trellis Solitaire Diamond Engagement Ring featuring Exceptional Quality 1.75 Carat Diamonds (Profile View)

2.0 ct Lab Grown Diamonds set in Yellow Gold Round Trellis Solitaire Diamond Engagement Ring (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

Princess Trellis Solitaire

Radiant Trellis Solitaire

Diamonds set in White Gold Round Trellis Solitaire (Main View)

Diamonds Round Trellis Solitaire in White Gold (Profile View)

Diamonds Round Trellis Solitaire in White Gold (Side View)

Yellow Gold Round Trellis Solitaire featuring High Quality Lab Grown Diamonds (Main View)

High Quality Lab Diamonds Round Trellis Solitaire in Yellow Gold (Main View)

Exceptional Quality Lab Diamonds set in Rose Gold Round Trellis Solitaire Diamond Engagement Ring (Main View)

Diamonds Round Trellis Solitaire Diamond Engagement Ring in Rose Gold (Main View)

platinum 2 ct round manmade diamond trellis solitaire engagement ring platinum ada diamonds design ad 069 macro

platinum 2 ct round manmade diamond trellis solitaire engagement ring platinum ada diamonds design  ad069 profile view

platinum 2 ct lab diamond round trellis solitaire engagement ring ada diamonds design ad 069 macro view

platinum 2 ct round trellis lab created diamond solitaire engagement ring profile view ada diamonds design ad 069

18k Yellow Gold 1.75ct Carat Round Petite Trellis Lab Created Diamond Solitaire Ada Diamonds Design AD-069 Macro

3.5 Carat Man Made Diamonds Round Trellis Solitaire Diamond Engagement Ring in Yellow Gold ()

Yellow Gold Round Trellis Solitaire Diamond Engagement Ring featuring 3.5 Carat Lab Grown Diamonds (Profile View)

18k yellow gold 1.75ct round lab grown diamond trellis solitaire engagement ring ada diamonds design ad 069

14k yellow gold 1.75ct round trellis four prong solitaire engagement ring ada diamonds design ad 069

profile view of yellow gold 1.75 carat round manmade diamond solitaire engagement ring ada diamonds design ad 069

1.75 Carat Lab Created Diamonds set in Platinum Round Trellis Solitaire (Main View)

14k Yellow Gold 2 Carat Round Petite Trellis Lab Created Diamond Solitaire Ada Diamonds Design AD-069 Macro

Platinum 2.5 Carat Petite Trellis Classic Solitaire Engagement Ring with Lab Diamond Ada Diamonds Design AD-069 Artistic Image in Box

Platinum 1ct Round Lab Created Diamond Solitaire Ada Diamonds Design AD-069 Profile View

14k Yellow Gold Round Trellis Solitaire Diamond Engagement Ring featuring High Quality 3.5 ctw Lab Diamonds (Side View)

Hand Selected 3.25 Carat Man Made Diamonds set in 18k Yellow Gold Round Trellis Solitaire (Main View)

Hand Selected 3.25 Carat Lab Diamonds Round Trellis Solitaire Diamond Engagement Ring in Yellow Gold (Profile View)

yellow gold round petite trellis solitaire lab diamond engagement ring with nesting band ada diamonds design ad069 and ad258

Platinum One Carat Round Lab Diamond Solitaire with Two Row Bezel Wedding Band Ada Diamonds Design AD-069 and AD-232 Artistic

Platinum 2 Carat Round Petite Trellis Lab Diamond Solitaire with Wedding Band Ada Diamonds Design AD-069 and AD-232 Profile

Platinum Round Trellis Solitaire featuring Exceptional Quality 2.5 Carat Diamonds (Main View)

1ct round lab diamond in trellis solitaire

1.25ct round lab diamond in trellis solitaire

Exceptional Quality 1.5 Carat Lab Grown Diamonds set in Platinum Round Trellis Solitaire (Main View)

1.75 ct Lab Diamonds set in Platinum Round Trellis Solitaire Diamond Engagement Ring (Main View)

High Quality 1.75 Carat Diamonds set in Platinum Round Trellis Solitaire (Main View)

Platinum Round Trellis Solitaire featuring Hand Selected 2.0 ct Lab Diamonds (Main View)

2.0 ctw Lab Diamonds set in Platinum Round Trellis Solitaire Diamond Engagement Ring (Main View)

2.25ct round lab diamond in trellis solitaire

Platinum Round Trellis Solitaire Diamond Engagement Ring featuring High Quality 2.5 Carat Lab Diamonds (Main View)

2.75 ct Diamonds set in Platinum Round Trellis Solitaire (Main View)

18k Yellow Gold Round Trellis Solitaire featuring 3.25 ct Lab Grown Diamonds (Main View)

yellow gold round petite trellis solitaire lab diamond engagement ring with nesting band ada diamonds design ad069 and ad258 on model

Platinum Lab Created Diamond Wedding Set with 2ct Round Solitaire and French U Eternity Band Ada Diamonds Design AD-164 and AD-069 on Model

Platinum 2ct Round Lab Diamond Trellis Solitaire Engagement Ring Ada Diamonds Design AD-069 on Model Profile

14kt Yellow Gold Round Trellis Solitaire Diamond Engagement Ring featuring 1.5 ct Lab Diamonds (Profile View)

1.75ct Round Trellis Solitaire Engagement Ring in Platinum

Platinum Round Trellis Solitaire featuring High Quality 1.75 ct Diamonds (Profile View)

1.75ct Round Trellis Solitaire Engagement Ring in Platinum Profile View

High Quality 1.75 ctw Diamonds set in Yellow Gold Round Trellis Solitaire Diamond Engagement Ring (Main View)

1.75ct Round Trellis Solitaire Engagement Ring in 14k Yellow Gold

Rose Gold Round Trellis Solitaire featuring 1.25 Carat Diamonds (Main View)

1.25ct Round Trellis Solitaire Engagement Ring in 14k Rose Gold

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.

Ada&#39;s most popular solitaire, this setting features petite prongs and a trellis basket. Customize your lab diamond solitaire engagement ring with band widths of 1.8-2.5mm. 