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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.

2.0 ct Round Brilliant Diamonds set in Platinum Diamond Collar 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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White Gold Diamond Collar Pavé Setting featuring Round Diamonds (Main View)

Round Lab Diamonds Diamond Collar Pavé Setting in White Gold (Profile View)

Round Diamonds set in White Gold Diamond Collar Pavé Diamond Engagement Ring (Side View)

Round Diamonds Diamond Collar Pavé Diamond Engagement Ring in Yellow Gold (Main View)

Yellow Gold Diamond Collar Pavé Setting featuring Round Lab Diamonds (Main View)

Exceptional Quality Round Lab Diamonds Diamond Collar Pavé Diamond Engagement Ring in Rose Gold (Main View)

High Quality Round Lab Diamonds Diamond Collar Pavé Setting in Rose Gold (Main View)

Round Brilliant Lab Diamonds Diamond Collar Pavé Setting in Platinum & Yellow Gold (Main View)

Round Diamonds set in Platinum & Yellow Gold Diamond Collar Pavé Setting (Profile View)

High Quality Round Man Made Diamonds set in Platinum & Yellow Gold Diamond Collar Pavé Diamond Engagement Ring (Profile View)

Round Brilliant Diamonds Diamond Collar Pavé Diamond Engagement Ring in Platinum & Rose Gold (Main View)

Platinum & Rose Gold Diamond Collar Pavé Diamond Engagement Ring featuring Exceptional Quality Round Lab Diamonds (Profile View)

Platinum & Rose Gold Diamond Collar Pavé Setting featuring Round Lab Grown Diamonds (Main View)

Round Brilliant Diamonds set in Platinum & Rose Gold Diamond Collar Pavé Setting (Profile View)

Lab Created Diamond Collar Setting Engagement Ring Ada Diamonds AD-244

Manmade Six Prong Lab Diamond Pavé Engagement Ring With Diamond Collar AD-244

platinum 2ct round six prong diamond collar engagement ring with diamond band ada diamonds design ad 244 macro

Lab Grown Diamond Collar Setting Wedding Ring AD244

2ct round lab diamond in diamond collar setting

classic four prong pave ring with diamond collar

lab created six prong pave engagement ring

platinum ring with six prongs and diamonds on shank

Exceptional Quality 3.0 ctw Round Man Made Diamonds set in 14 Karat Yellow Gold Diamond Collar Pavé Diamond Engagement Ring (Main View)

14k yellow gold 3 carat round lab diamond ring with diamond collar ada diamonds desing ad244

White Gold 1.75ct Round Lab Diamond Engagement Ring with Diamond Collar Ada Diamonds Design AD-244 Profile

1.5ct round lab diamond in diamond collar setting

1.75ct round lab diamond in diamond collar setting

2.25ct lab diamond in diamond collar setting

2.5ct round lab diamond in diamond collar setting

14k yellow gold 3 carat round lab diamond engagement ring with diamond band and diamond collar ada diamonds design ad 244 on model

yellow gold 3 ct round diamond collar lab diamond engagement ring with pave band ada diamonds design ad244

Lab Grown Diamond Collar Setting Wedding Ring On Model AD244

side by side comparison of lab diamond pavé engagement ring band sizes ada diamonds

White Gold Diamond Collar Pavé Setting featuring 2.25 Carat Round Lab Diamonds (Profile View)

AD-244 Round Diamond Collar Setting WG

White Gold Diamond Collar Pavé Diamond Engagement Ring featuring 2.25 Carat Round Diamonds (Profile View)

Diamond Collar Pavé Setting featuring Round Lab Grown Diamonds

AD-244 Six Prong Diamond Collar Pave Setting YG

Your Choice of Gold:  1.6mm Side Stones: $2,950 USD1.8mm Side Stones: $3,050 USD2.0mm Side Stones: $3,150 USD2.2mm Side Stones: $3,250 USD2.4mm Side Stones: $3,550 USD Starting at price is for the four prong version, setting only (center stone priced separately) and includes DEF/VS lab grown diamonds set in 3/4 coverage. Platinum available for an additional $300 fee. This style is not available in two-tone. Total carat weights are approximate.

Available in a six prong or four prong basket, this gorgeous setting features a pavé diamond band with a hidden diamond collar. Customize your lab diamond engagement ring with diamond sizes of 1.6-2.5mm in 3/4, half, or eternity coverage.

Diamond Collar Pave

Diamond Collar Pavé Setting

Diamond Collar  Pavé

Custom made-to-order diamond band 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.