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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.

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

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 Emerald Cathedral Pavé Setting featuring 2.0 Carat Lab Grown Diamonds (Main View)

Read Our <a href="/synthetic-diamond-facts-and-misconceptions/frequently-asked-questions-about-lab-grown-diamonds">Frequently Asked Questions</a>See Our <a href="/buy-lab-diamonds">Diamond Pricing</a>

New to Lab Diamonds?

Overlay Centered

A Purchase This Important Deserves&nbsp;an <a href="/ada-vs-competition">Impeccable Buying Experience</a>

Why Choose Ada Diamonds?

Shop <a href="/wedding-bands">Wedding Bands</a> Shop <a href="/mens-wedding-bands">Men’s Bands</a>

From Will You? to _I Do_!

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Ada was founded by a husband-wife team. <a href="/about-ada-diamonds">Our Genesis</a> &amp; <a href="/ethical-supply-chains">Our Values</a>

Grown From Love

Founders of Ada Diamonds Sitting on a Beach at Sunset

Ready to Begin Your Concierge Experience?

Engagement Modal Form

Ada Diamonds specializes in large, sensational diamonds of superlative quality. Our diamonds are cut from the highest purity diamond crystals, have optimal cut and sparkle, and are always eye clean. Much like mined diamonds, lab diamonds are priced based on their quality characteristics. Use the tool below to understand our pricing:

Ada Diamonds is the Leading Luxury Purveyor of Lab Diamonds

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Round Cathedral Pavé Setting

Asscher Cathedral Pavé Setting

Cushion Cathedral Pavé Setting

Oval Cathedral Pavé Setting

Pear Cathedral Pavé Setting

Princess Cathedral Pavé Setting

Radiant Cathedral Pavé Setting

Emerald Cathedral Solitaire

Lab Grown Diamonds Emerald Cathedral Pavé Setting in White Gold (Main View)

Diamonds Emerald Cathedral Pavé Setting in White Gold (Profile View)

Lab Grown Diamonds set in White Gold Emerald Cathedral Pavé Setting (Side View)

Yellow Gold Emerald Cathedral Pavé Diamond Engagement Ring featuring Lab Diamonds (Main View)

Yellow Gold Emerald Cathedral Pavé Diamond Engagement Ring featuring Hand Selected Lab Created Diamonds (Main View)

Rose Gold Emerald Cathedral Pavé Diamond Engagement Ring featuring Diamonds (Main View)

Rose Gold Emerald Cathedral Pavé Setting featuring Diamonds (Main View)

Lab Diamonds Emerald Cathedral Pavé Diamond Engagement Ring in Platinum & Yellow Gold (Main View)

Lab Diamonds Emerald Cathedral Pavé Diamond Engagement Ring in Platinum & Yellow Gold (Profile View)

Platinum & Yellow Gold Emerald Cathedral Pavé Diamond Engagement Ring featuring Exceptional Quality Diamonds (Profile View)

Diamonds Emerald Cathedral Pavé Setting in Platinum & Rose Gold (Main View)

Diamonds set in Platinum & Rose Gold Emerald Cathedral Pavé Setting (Profile View)

Platinum & Rose Gold Emerald Cathedral Pavé Diamond Engagement Ring featuring Hand Selected Lab Created Diamonds (Main View)

Platinum & Rose Gold Emerald Cathedral Pavé Diamond Engagement Ring featuring Diamonds (Profile View)

Platinum Emerald Cathedral Pavé Diamond Engagement Ring featuring Hand Selected 2.25 ct Diamonds (Main View)

Platinum Emerald Cathedral Pavé Setting featuring 2.25 Carat Lab Diamonds (Profile View)

3.0 ctw Diamonds set in Platinum Emerald Cathedral Pavé Diamond Engagement Ring (Main View)

3.0 ctw Lab Diamonds set in Platinum Emerald Cathedral Pavé Diamond Engagement Ring (Profile View)

emerald cathedral pave engagement ring in platinum

18k White Gold 3.5ct Emerald Cut Cathedral Pavé Engagement Ring with Lab Diamonds Ada Diamonds Design AD-352 In Box

High Quality 1.75 Carat Lab Diamonds set in Platinum Emerald Cathedral Pavé Diamond Engagement Ring (Profile View)

Platinum Emerald Cathedral Pavé Setting featuring 1.75 ct Lab Diamonds (Profile View)

4.0 ctw Lab Diamonds Emerald Cathedral Pavé Setting in Yellow Gold (Main View)

4.0 Carat Man Made Diamonds set in Yellow Gold Emerald Cathedral Pavé Setting (Profile View)

Yellow Gold Emerald Cathedral Pavé Diamond Engagement Ring featuring 4.0 Carat Synthetic Diamonds (Main View)

4.0 Carat Diamonds set in Yellow Gold Emerald Cathedral Pavé Setting (Side View)

2.0 Carat Lab Diamonds set in Platinum Emerald Cathedral Pavé Diamond Engagement Ring (Main View)

Exceptional Quality 2.0 Carat Diamonds set in Platinum Emerald Cathedral Pavé Setting (Side View)

High Quality 2.5 Carat Diamonds set in Platinum & Yellow Gold Emerald Cathedral Pavé Diamond Engagement Ring (Main View)

2.5 ct Diamonds set in Platinum & Yellow Gold Emerald Cathedral Pavé Setting (Side View)

Exceptional Quality 2.0 Carat Lab Created Diamonds set in Platinum Emerald Cathedral Pavé Diamond Engagement Ring (Main View)

Platinum Emerald Cathedral Pavé Diamond Engagement Ring featuring High Quality 2.0 Carat Created Diamonds (Profile View)

High Quality 2.25 Carat Diamonds set in Platinum Emerald Cathedral Pavé Setting (Main View)

Hand Selected 2.25 ct Man Made Diamonds set in Platinum Emerald Cathedral Pavé Diamond Engagement Ring (Profile View)

Platinum 3.5 Carat Emerald Cut Cathedral Pavé Engagement Ring with Lab Diamonds Ada Diamonds Design AD-352 Profile View

Platinum 2.5 Carat Emerald Cut Lab Diamond Ring with Diamond Band High Profile Ada Diamonds Design AD-352

Platinum Emerald Cathedral Pavé Setting featuring 1.75 Carat Diamonds (Main View)

lab diamond engagement ring with emerald in pave setting

Exceptional Quality 1.75 ct Diamonds set in Platinum Emerald Cathedral Pavé Setting (Main View)

Platinum Emerald Cathedral Pavé Diamond Engagement Ring featuring Exceptional Quality 2.0 Carat Lab Diamonds (Main View)

Platinum Emerald Cathedral Pavé Diamond Engagement Ring featuring 2.25 Carat Lab Diamonds (Main View)

4ct emerald cathedral pave in yellow gold with lab diamonds

Hand Selected 4.0 ct Lab Diamonds Emerald Cathedral Pavé Setting in Yellow Gold (Side View)

Hand Selected 1.75 Carat Lab Diamonds set in Platinum Emerald Cathedral Pavé Setting (Main View)

1.75 ctw Diamonds set in Platinum Emerald Cathedral Pavé Diamond Engagement Ring (Main View)

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Exceptional Quality 2.25 Carat Diamonds Emerald Cathedral Pavé Setting in Platinum (Main View)

2.5ctw Emerald Cathedral Pavé Engagement Ring in Platinum

High Quality 2.25 Carat Lab Grown Diamonds Emerald Cathedral Pavé Setting in Platinum (Profile View)

Hand Selected 4.0 Carat Lab Diamonds set in Yellow Gold Emerald Cathedral Pavé Setting (Main View)

4.5ctw Emerald Cathedral Pavé Engagement Ring in 14k Yellow Gold

Your Choice of Gold:  1.6mm Side Stones (0.40ctw): $2,550 USD 1.8mm Side Stones (0.50ctw): $2,650 USD 2.0mm Side Stones (0.60ctw): $2,750 USD 2.2mm Side Stones (0.70ctw): $2,850 USD 2.4mm Side Stones (1.0ctw): $3,250 USD Starting at price is for the setting only (center stone priced separately) and includes DEF/VS lab grown diamonds set in 3/4 coverage. Platinum &amp; two-tone available for an additional $300 fee. Add a hidden halo for $500 USD. Total carat weights are approximate.

Elevated and elegant, this setting features a petite four prong basket with cathedral shoulders. Customize your lab diamond engagement ring with diamond sizes of 1.6-2.5mm in 3/4, half, or eternity coverage.

Pavé Standard

Emerald Cathedral Pavé Setting

Cathedral Pavé

Custom made-to-order emerald pave 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 San Francisco, New York, and Austin TX.