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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.

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_!

emerald-eternity-band-with-lab-grown-diamonds.jpg

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 Petite Four Prong Pavé Setting

Cushion Petite Four Prong Pavé Setting

Emerald Petite Four Prong Pavé Setting

Round Petite Four Prong Pavé Setting

Oval Petite Four Prong Pavé Setting

Pear Petite Pavé Setting

Princess Petite Four Prong Pavé Setting

Radiant Petite Four Prong Solitaire

Synthetic Diamonds Radiant Petite Four Prong Pavé Setting in White Gold (Main View)

White Gold Radiant Petite Four Prong Pavé Setting featuring Diamonds (Profile View)

White Gold Radiant Petite Four Prong Pavé Diamond Engagement Ring featuring Diamonds (Side View)

Yellow Gold Radiant Petite Four Prong Pavé Diamond Engagement Ring featuring Diamonds (Main View)

Lab Diamonds set in Yellow Gold Radiant Petite Four Prong Pavé Diamond Engagement Ring (Main View)

Hand Selected Created Diamonds Radiant Petite Four Prong Pavé Setting in Rose Gold (Main View)

Rose Gold Radiant Petite Four Prong Pavé Setting featuring Diamonds (Main View)

Lab Diamonds Radiant Petite Four Prong Pavé Setting in Platinum & Yellow Gold (Main View)

Diamonds set in Platinum & Yellow Gold Radiant Petite Four Prong Pavé Setting (Profile View)

High Quality Created Diamonds set in Platinum & Yellow Gold Radiant Petite Four Prong Pavé Setting (Profile View)

Diamonds Radiant Petite Four Prong Pavé Setting in Platinum & Rose Gold (Main View)

High Quality Lab Grown Diamonds set in Platinum & Rose Gold Radiant Petite Four Prong Pavé Diamond Engagement Ring (Profile View)

Platinum & Rose Gold Radiant Petite Four Prong Pavé Setting featuring Lab Grown Diamonds (Main View)

Exceptional Quality Diamonds set in Platinum & Rose Gold Radiant Petite Four Prong Pavé Setting (Profile View)

3.0 ct Diamonds set in Platinum Radiant Petite Four Prong Pavé Setting (Main View)

3.0 ctw Lab Diamonds set in Platinum Radiant Petite Four Prong Pavé Diamond Engagement Ring (Side View)

white gold radiant cut with hidden halo in petite pave

White Gold Radiant Petite Four Prong Pavé Setting featuring 3.75 Carat Created Diamonds (Profile View)

2.0 Carat Lab Grown Diamonds set in Yellow Gold Radiant Petite Four Prong Pavé Setting (Main View)

2.0 Carat Lab Grown Diamonds set in Yellow Gold Radiant Petite Four Prong Pavé Diamond Engagement Ring (Profile View)

Yellow Gold Radiant Petite Four Prong Pavé Setting featuring Exceptional Quality 3.0 Carat Lab Diamonds (Main View)

3.0 Carat Lab Diamonds set in Yellow Gold Radiant Petite Four Prong Pavé Diamond Engagement Ring (Main View)

Yellow Gold Radiant Petite Four Prong Pavé Setting featuring Exceptional Quality 3.0 Carat Diamonds (Side View)

14k yellow gold 4 carat radiant cut lab diamond petite four prong pavé engagement ring ada diamonds design 229 profile view

4ct radiant cut lab diamond in pave setting

Hand Selected 3.75 ctw Diamonds set in Platinum & Yellow Gold Radiant Petite Four Prong Pavé Diamond Engagement Ring (Main View)

High Quality 3.75 ct Lab Grown Diamonds set in Platinum & Yellow Gold Radiant Petite Four Prong Pavé Setting (Side View)

4.0 Carat Diamonds set in Platinum Radiant Petite Four Prong Pavé Setting (Main View)

Exceptional Quality 4.0 ct Lab Diamonds Radiant Petite Four Prong Pavé Setting in Platinum (Main View)

4.0 ctw Lab Diamonds Radiant Petite Four Prong Pavé Setting in Platinum (Profile View)

3.75 Carat Man Made Diamonds set in White Gold Radiant Petite Four Prong Pavé Diamond Engagement Ring (Main View)

White Gold Radiant Petite Four Prong Pavé Setting featuring Hand Selected 3.75 Carat Diamonds (Side View)

14k rose gold 2ct radiant cut pavé lab diamond engagement ring with hidden halo ada diamonds design ad 229 macro

14k rose gold 2.25ct radiant cut engagement ring with diamond band and hidden halo featuring lab grown diamonds ada diamonds design ad 229 profile view

2.75 ct Synthetic Diamonds set in White Gold Radiant Petite Four Prong Pavé Setting (Main View)

radiant lab diamond engagement ring in platinum

High Quality Lab Diamonds set in Yellow Gold Radiant Petite Four Prong Pavé Setting

4.75 ctw Man Made Diamonds set in Yellow Gold Radiant Petite Four Prong Pavé Setting (Side View)

4.75 Carat Lab Diamonds set in Yellow Gold Radiant Petite Four Prong Pavé Setting (Profile View)

14k Rose Gold Pavé Engagement Ring with 3 Carat Radiant Cut Lab Diamond Ada Diamonds Design Number 229 Profile

2.0 Carat Lab Diamonds Radiant Petite Four Prong Pavé Setting in Yellow Gold (Main View)

White Gold Radiant Petite Four Prong Pavé Diamond Engagement Ring featuring 1.5 Carat Lab Diamonds (Main View)

White Gold Radiant Petite Four Prong Pavé Setting featuring 1.5 Carat Diamonds (Side View)

Platinum Radiant Petite Four Prong Pavé Setting featuring 2.5 ct Diamonds (Side View)

Hand Selected 1.5 Carat Lab Grown Diamonds set in White Gold Radiant Petite Four Prong Pavé Setting (Main View)

White Gold 1.75 Carat Radiant Pavé Engagement Ring Ada Diamonds Design AD-352 on Model

Rose Gold 2 Carat Radiant Lab Diamond Ring with Diamond Band Ada Diamonds Design AD-229 on Model

Yellow Gold 2 Carat Radiant Lab Diamond Ring with Diamond Band Ada Diamonds Design AD-229 on Model

Yellow Gold Radiant Petite Four Prong Pavé Diamond Engagement Ring featuring 2.0 Carat Diamonds (Main View)

2.25ct radiant cut lab diamond in pave setting

platinum 2.75ct radiant cut lab diamond in pave setting ada diamonds design ad 229 on model

14k yellow gold 3 Carat Radiant Pave Lab Diamond Ring Ada Diamonds Design AD-352 on Hand

White Gold Radiant Petite Four Prong Pavé Diamond Engagement Ring featuring High Quality 3.75 Carat Diamonds (Main View)

3.75 Carat Lab Diamonds set in Platinum & 14 Karat Yellow Gold Radiant Petite Four Prong Pavé Diamond Engagement Ring (Main View)

Exceptional Quality 5.0 ct Diamonds set in Radiant Petite Four Prong Pavé Setting (Main View)

4.75ct radiant cut lab diamond in pave setting

Platinum 3 carat radiant lab diamond engagement ring with diamond band ada diamond design ad-229 on model

platinum 2.5 ct radiant cut petite four prong pavé lab grown diamond engagement ring ada diamonds design ad 229

on model visual comparison of diamond band engagement rings in different widths ada diamonds

2.25 ct Lab Diamonds set in Platinum Radiant Petite Four Prong Pavé Setting (Main View)

3ctw Radiant Petite Four Prong Pavé Engagement Ring in Platinum

High Quality 2.25 Carat Lab Created Diamonds set in Platinum Radiant Petite Four Prong Pavé Diamond Engagement Ring (Profile View)

3ctw Radiant Petite Four Prong Pavé Engagement Ring in Platinum Profile View

Exceptional Quality 3.0 ctw Diamonds Radiant Petite Four Prong Pavé Setting in Yellow Gold (Main View)

3.75ctw Radiant Petite Four Prong Pavé Engagement Ring in 14k Yellow Gold

Rose Gold Radiant Petite Four Prong Pavé Setting featuring 2.0 Carat Diamonds (Main View)

2.5ctw Radiant Petite Four Prong Pavé Engagement Ring in 14k Rose Gold

Your Choice of Gold:  1.6mm Side Stones (0.40ctw): $2,450 USD 1.8mm Side Stones (0.50ctw): $2,550 USD 2.0mm Side Stones (0.60ctw): $2,650 USD 2.2mm Side Stones (0.70ctw): $2,750 USD 2.4mm Side Stones (1.0ctw): $3,150 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.

Timeless and beautiful, this setting features an integrated four-prong basket with petite prongs and a gallery wire. Customize your lab diamond engagement ring with diamond sizes of 1.6-2.5mm in 3/4, half, or eternity coverage.

Pavé Standard

Radiant Petite Four Prong Pavé Setting

Petite Pavé

Custom made-to-order radiant 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.