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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.

3.0 Carat Man Made Diamonds set in Platinum Cushion Petite Four Prong Pavé Diamond Engagement Ring (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_!

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

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 Pavé Setting

Cushion Petite Four Prong Solitaire

Created Diamonds Cushion Petite Four Prong Pavé Diamond Engagement Ring in White Gold (Main View)

Man Made Diamonds set in White Gold Cushion Petite Four Prong Pavé Setting (Main View)

Exceptional Quality Diamonds Cushion Petite Four Prong Pavé Setting in White Gold (Profile View)

High Quality Lab Diamonds set in White Gold Cushion Petite Four Prong Pavé Setting (Profile View)

White Gold Cushion Petite Four Prong Pavé Setting featuring Exceptional Quality Diamonds (Side View)

Diamonds set in White Gold Cushion Petite Four Prong Pavé Setting (Side View)

Lab Diamonds set in Yellow Gold Cushion Petite Four Prong Pavé Setting (Main View)

Hand Selected Man Made Diamonds set in Yellow Gold Cushion Petite Four Prong Pavé Setting (Main View)

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

Hand Selected Diamonds Cushion Petite Four Prong Pavé Diamond Engagement Ring in Yellow Gold (Main View)

Rose Gold Cushion Petite Four Prong Pavé Setting featuring Man Made Diamonds (Main View)

Diamonds Cushion Petite Four Prong Pavé Diamond Engagement Ring in Rose Gold (Main View)

Diamonds set in Rose Gold Cushion Petite Four Prong Pavé Setting (Main View)

Rose Gold Cushion Petite Four Prong Pavé Setting featuring Lab Grown Diamonds (Main View)

Platinum & Yellow Gold Cushion Petite Four Prong Pavé Diamond Engagement Ring featuring Diamonds (Main View)

Lab Diamonds Cushion Petite Four Prong Pavé Setting in Platinum & Yellow Gold (Profile View)

Hand Selected Lab Diamonds Cushion Petite Four Prong Pavé Diamond Engagement Ring in Platinum & Yellow Gold (Main View)

Platinum & Yellow Gold Cushion Petite Four Prong Pavé Setting featuring Lab Created Diamonds (Profile View)

Lab Diamonds Cushion Petite Four Prong Pavé Diamond Engagement Ring in Platinum & Yellow Gold (Profile View)

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

Platinum & Rose Gold Cushion Petite Four Prong Pavé Setting featuring Diamonds (Main View)

Lab Diamonds Cushion Petite Four Prong Pavé Diamond Engagement Ring in Platinum & Rose Gold (Profile View)

Platinum & Rose Gold Cushion Petite Four Prong Pavé Setting featuring High Quality Synthetic Diamonds (Main View)

Lab Diamonds set in Platinum & Rose Gold Cushion Petite Four Prong Pavé Setting (Profile View)

Lab Grown Diamonds set in Platinum & Rose Gold Cushion Petite Four Prong Pavé Setting (Main View)

Lab Diamonds set in Platinum & Rose Gold Cushion Petite Four Prong Pavé Diamond Engagement Ring (Profile View)

Platinum & Rose Gold Cushion Petite Four Prong Pavé Setting featuring Hand Selected Diamonds (Main View)

Man Made Diamonds set in Platinum & Rose Gold Cushion Petite Four Prong Pavé Diamond Engagement Ring (Profile View)

3.0 Carat Lab Grown Diamonds set in Platinum Cushion Petite Four Prong Pavé Diamond Engagement Ring (Main View)

Platinum Cushion Petite Four Prong Pavé Diamond Engagement Ring featuring Hand Selected 3.0 Carat Lab Diamonds (Profile View)

2.5 ctw Diamonds set in Platinum Cushion Petite Four Prong Pavé Setting (Main View)

2.5 Carat Diamonds Cushion Petite Four Prong Pavé Diamond Engagement Ring in (Side View)

Hand Selected 1.75 Carat Lab Diamonds set in Platinum Cushion Petite Four Prong Pavé Setting (Main View)

1.75 ct Man Made Diamonds set in Platinum Cushion Petite Four Prong Pavé Setting (Profile View)

Cushion Cut Pavé Lab Diamond Engagement Ring in Platinum Ada Diamonds Design Number AD-214 Artistic Shot

platinum 2.5ct cushion lab diamond petite pavé engagement ring ada diamonds design ad 214 profile

Hand Selected 3.0 Carat Lab Diamonds set in Platinum Cushion Petite Four Prong Pavé Setting (Main View)

Platinum Cushion Petite Four Prong Pavé Setting featuring 3.0 ctw Diamonds (Side View)

2.5 ct Lab Diamonds set in Platinum Cushion Petite Four Prong Pavé Setting (Main View)

2.5 Carat Diamonds set in Platinum Cushion Petite Four Prong Pavé Setting (Side View)

Platinum Cushion Petite Four Prong Pavé Setting featuring 2.0 ctw Diamonds (Main View)

High Quality 2.0 ctw Lab Grown Diamonds Cushion Petite Four Prong Pavé Diamond Engagement Ring in Platinum (Profile View)

2.25 ct Lab Grown Diamonds set in 14k Yellow Gold Cushion Petite Four Prong Pavé Setting (Profile View)

High Quality 2.25 ctw Man Made Diamonds set in Yellow Gold Cushion Petite Four Prong Pavé Setting (Profile View)

3.5 Carat Synthetic Diamonds set in Platinum Cushion Petite Four Prong Pavé Diamond Engagement Ring (Main View)

3 carat elongated cushion cut lab diamond

manmade diamond ring with 3 ct cushion cut

14k White Gold 1.5ct Cushion Cut Lab Grown Diamond Ring Ada Diamonds Design AD-214 in Box

14k yellow gold 2.5ct cushion cut lab diamond pavé engagement ring ada diamonds design ad 214 macro

14k yellow gold 2.5 carat cushion lab diamond engagement ring with pavé band ada diamonds design ad 214 profile

1.75 ct Diamonds set in Rose Gold Cushion Petite Four Prong Pavé Setting (Main View)

Hand Selected 1.75 ct Lab Diamonds set in Rose Gold Cushion Petite Four Prong Pavé Diamond Engagement Ring (Profile View)

Platinum 3ct Square Cushion Lab Diamond Engagement Ring Ada Diamonds Design AD-214 in Box

Exceptional Quality 1.75 ctw Lab Diamonds set in Platinum Cushion Petite Four Prong Pavé Diamond Engagement Ring (Main View)

14k White Gold 1.5ct Cushion Cut Pavé Ring with Lab Created Diamonds Ada Diamonds Design AD-214 Profile

3.0 ctw Created Diamonds Cushion Petite Four Prong Pavé Diamond Engagement Ring in Yellow Gold (Main View)

3.0 ct Diamonds Cushion Petite Four Prong Pavé Setting in Yellow Gold (Profile View)

3.0 ctw Synthetic Diamonds set in Platinum Cushion Petite Four Prong Pavé Diamond Engagement Ring (Main View)

2.5 ctw Diamonds set in 14 Karat Rose Gold Cushion Petite Four Prong Pavé Diamond Engagement Ring (Profile View)

White Gold 2ct Cushion Cut Lab Diamond Four Prong Pavé Engagement Ring Ada Diamonds Design AD-214 Artistic

14k White Gold 1.5ct Cushion Cut Engagement Ring with Pavé Band made with Lab Grown Diamonds Ada Diamonds Design AD-214 in Box

1.5 Carat Diamonds set in 14k Rose Gold Cushion Petite Four Prong Pavé Setting (Main View)

Platinum 1.5ct Cushion Pavé Engagement Ring with Diamond Band made with Lab Diamonds Ada Diamonds Design AD-214 in Box

Platinum Cushion Cut Lab Diamond Pavé Engagement Ring Ada Diamonds Design AD-214 Profile View

Platinum 2ct Cushion Cut Pavé Lab Diamond Ring Ada Diamonds Design AD-214 Macro

Yellow Gold 3 carat cushion cut lab diamond engagement ring with hidden halo and diamond band ada diamonds design ad-214

High Quality 2.5 ctw Lab Created Diamonds set in 14 Karat Yellow Gold Cushion Petite Four Prong Pavé Diamond Engagement Ring (Profile View)

Exceptional Quality 1.5 ct Diamonds set in 14k Rose Gold Cushion Petite Four Prong Pavé Setting (Side View)

14k White Gold 2.25ct Cushion Cut Lab Diamond Ring with Smaller Diamonds on the Band Ada Diamonds Design AD-214  Profile View in Box

3.0 Carat Lab Created Diamonds set in Platinum Cushion Petite Four Prong Pavé Setting (Main View)

18k White Gold 1.25 Carat Cushion Cut Lab Created Diamond Pavé Engagement Ring Ada Diamonds Design AD-214 on Model

High Quality 1.5 ct Lab Diamonds set in 14k Rose Gold Cushion Petite Four Prong Pavé Setting (Main View)

1.75 ct Man Made Diamonds set in Platinum Cushion Petite Four Prong Pavé Diamond Engagement Ring (Main View)

Rose Gold Cushion Petite Four Prong Pavé Diamond Engagement Ring featuring 1.75 Carat Man Made Diamonds (Main View)

1.75 ct Lab Diamonds set in Platinum Cushion Petite Four Prong Pavé Diamond Engagement Ring ()

2.0 Carat Lab Grown Diamonds set in Platinum Cushion Petite Four Prong Pavé Setting (Main View)

High Quality 2.25 Carat Lab Diamonds set in 14k Yellow Gold Cushion Petite Four Prong Pavé Diamond Engagement Ring (Main View)

14k White Gold 2.5 Carat Cushion Cut Lab Diamond Engagement Ring with Diamond Band Ada Diamonds Design AD-214 on Model

Exceptional Quality 2.5 ct Diamonds set in Yellow Gold Cushion Petite Four Prong Pavé Diamond Engagement Ring (Main View)

White Gold 2.5ct Cushion Lab Diamond Pavé Wedding Ring Ada Diamonds Design AD-214 on Hand

2.75ct elongated cushion lab diamond in yellow gold pave setting

2.75 ct Man Made Diamonds set in Platinum Cushion Petite Four Prong Pavé Setting (Main View)

Hand Selected 3.0 Carat Lab Diamonds set in Platinum Cushion Petite Four Prong Pavé Diamond Engagement Ring (Main View)

Hand Selected 3.0 ctw Lab Diamonds set in Platinum Cushion Petite Four Prong Pavé Setting (Main View)

Platinum 3.5 Carat Square Cushion Cut Lab Diamond in Pavé Setting Ada Diamonds Design AD-214 on Model

3.0 Carat Diamonds set in Platinum Cushion Petite Four Prong Pavé Setting (Side View)

High Quality 2.25 Carat Lab Diamonds set in 14kt Yellow Gold Cushion Petite Four Prong Pavé Setting (Profile View)

High Quality 3.0 Carat Lab Grown Diamonds set in Platinum Cushion Petite Four Prong Pavé Setting (Profile View)

visual size comparison guide 1.6mm, 1.8mm, 2mm, 2.2mm round lab diamond engagement ring bands ada diamonds

Hand Selected 2.25 ctw Diamonds set in Platinum Cushion Petite Four Prong Pavé Diamond Engagement Ring (Main View)

2.75ctw Cushion Petite Four Prong Pavé Engagement Ring in Platinum with Hidden Halo

Hand Selected 2.25 Carat Lab Diamonds set in Platinum Cushion Petite Four Prong Pavé Setting (Profile View)

2.75ctw Cushion Petite Four Prong Pavé Engagement Ring in Platinum Profile View

Exceptional Quality 2.5 Carat Diamonds Cushion Petite Four Prong Pavé Diamond Engagement Ring in Yellow Gold (Main View)

2.75ctw Cushion Petite Four Prong Pavé Engagement Ring in 14k Yellow Gold

1.75 ct Lab Grown Diamonds Cushion Petite Four Prong Pavé Diamond Engagement Ring in Rose Gold (Main View)

2ctw Cushion 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.

Elegant and graceful, 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

Cushion Petite Four Prong Pavé Setting

Petite Pavé

Custom made-to-order cushion 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.