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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.

1.5 ct Diamonds set in Platinum Round Cathedral Pavé Setting (Profile View)

3.0 ct Diamonds set in Platinum Round Cathedral Pavé Setting (Profile 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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Asscher Cathedral Pavé Setting

Cushion Cathedral Pavé Setting

Emerald Cathedral Pavé Setting

Oval Cathedral Pavé Setting

Pear Cathedral Pavé Setting

Princess Cathedral Pavé Setting

Radiant Cathedral Pavé Setting

Round Cathedral Solitaire

Created Diamonds set in White Gold Round Diamond Cathedral Pave Engagement Ring (Main View)

Lab Created Diamonds set in White Gold Round Diamond Cathedral Pave Engagement Ring (Profile View)

Hand Selected Lab Diamonds set in White Gold Round Cathedral Pavé Setting (Side View)

Lab Created Diamonds set in Yellow Gold Round Cathedral Pavé Setting (Main View)

Yellow Gold Round Cathedral Pavé Setting featuring Lab Grown Diamonds (Main View)

Lab Diamonds set in Rose Gold Round Cathedral Pavé Setting (Main View)

Hand Selected Created Diamonds set in Rose Gold Round Cathedral Pavé Setting (Main View)

Platinum & Yellow Gold Round Diamond Cathedral Pave Engagement Ring featuring Lab Grown Diamonds (Main View)

Man Made Diamonds set in Platinum & Yellow Gold Round Diamond Cathedral Pave Engagement Ring (Profile View)

Platinum & Yellow Gold Round Diamond Cathedral Pave Engagement Ring featuring High Quality Diamonds (Profile View)

High Quality Lab Grown Diamonds set in Platinum & Rose Gold Round Cathedral Pavé Setting (Main View)

Platinum & Rose Gold Round Cathedral Pavé Setting featuring Diamonds (Profile View)

Lab Diamonds set in Platinum & Rose Gold Round Cathedral Pavé Setting (Main View)

Platinum & Rose Gold Round Cathedral Pavé Setting featuring Lab Diamonds (Profile View)

lab created round diamond in cathedral pave setting

custom 2.5ct round lab diamond high profile diamond band engagement ring platinum ada diamonds design ad 133

platinum 3 carat round lab diamond trellis cathedral pavé engagement ring ada diamonds design ad 133 macro

two tone yellow gold and platinum 3ct round lab diamond cathedral pave engagement ring ada diamonds design ad 133

two tone platinum and yellow gold 3 carat round cathedral pavé engagement ring with diamond bridge in profile view ada diamonds design ad 133

18k Yellow Gold 2.25ct Round Cathedral Pavé Engagement Ring Made with Lab Diamonds Ada Diamonds Design AD-133 Macro

18k Yellow Gold 2 Carat Round Cathedral Pavé Lab Diamond Ring Ada Diamonds Design AD-133 Profile View

lab created round brilliant diamond in platinum pave

Custom Cathedral Pave Lab Diamond Engagement Ring with Diamond Bridge Profile View Ada Diamonds AD-133

Platinum 2.25 Carat Round Lab Diamond Cathedral Pavé Engagement Ring Ada Diamonds Design AD-133

Custom Cathedral Pave Lab Diamond Engagement Ring with Diamond Bridge Side View Ada Diamonds AD-133

Yellow Gold 3ct Round Lab Created Diamond Pavé Engagement Ring Ada Diamonds Design AD-133 Profile

Yellow Gold 1ct Round Lab Diamond Cathedral Engagement Ring with Diamonds on the Band Ada Diamonds Design AD-133 on Hand

Platinum 1.75 Carat Round Brilliant Cathedral Pavé Engagement Ring with Lab Diamonds Ada Diamonds Design AD-133 On Model

1.5ct lab diamond in cathedral pave setting

White Gold 1.75ct Round Cathedral Pavé Lab Diamond Engagement Ring Ada Diamonds Design AD-133 on Model

platinum 1.75ct Round Cathedral Pavé Lab Diamond Engagement Ring Ada Diamonds Design AD-133 on Model

18k Yellow Gold 2ct Round Pavé Lab Diamond Ring Ada Diamonds Design AD-133 on Model

Platinum 2.25ct Round Lab Diamond Cathedral Pavé Engagement Ring Ada Diamonds Design AD-133 on Model

2 and a half carat lab diamond in a pave setting

Platinum 2.75ct Round Lab Diamond Cathedral Pavé Engagement Ring Ada Diamonds Design AD-133 on Model

two tone platinum and yellow gold 3 ct round high profile engagement ring with diamond band ada diamonds design ad 133 on model

3.5ct round lab diamond in cathedral pave setting

18k Yellow Gold Round Lab Created Diamond Cathedral Pavé Ring Ada Diamonds Design AD-133 Profile View on Hand

Lab Diamonds Round Diamond Cathedral Pave Engagement Ring in Platinum

platinum 2.5ct round cathedral pave lab diamond engagement ring ada diamonds design ad 133

comparison of 1.6, 1.8, 2.0, and 2.2mm pavé band engagement ring widths with lab diamonds on model ada diamonds

2.0 CTW Round Diamond Cathedral Pavé Platinum Engagement Ring

Platinum Round Cathedral Pavé Engagement Ring 2.0ct

14k Yellow Gold Round Cathedral Pavé Engagement Ring - 1.75 CTW

14k Rose Gold Round Cathedral Pavé Setting Engagement Ring - 1.75 CTW

Platinum & 18k Yellow Gold Round Diamond Cathedral Pavé Engagement Ring 3.0ct

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.

Ada&#39;s most popular diamond band style, this setting features an elevated center stone with a pave set lab diamond band, petite prongs and a thin support bar for maximum security and light exposure. Customize your lab diamond engagement ring with diamond sizes of 1.6-2.5mm in 3/4, half, or eternity coverage.

Pavé Standard

Round Cathedral Pavé Setting

Cathedral Pavé

Ada's Cathedral Pave Engagement Ring Setting features an elevated center stone with conflict-free lab grown diamonds pave set down the band. Shown with a round lab diamond. Available options: platinum, 14k or 18k gold: white, yellow, rose. All of Ada's bridal settings are custom made to order. Free shipping and 30 day returns.