White Default Shadow

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

Pear and Trillion Setting

Exceptional Quality Lab Diamonds set in White Gold Pear and Baguette Diamond Engagement Ring (Main View)

White Gold Pear and Baguette Setting featuring Synthetic Diamonds (Profile View)

Lab Diamonds set in White Gold Pear and Baguette Setting (Side View)

Exceptional Quality Diamonds Pear and Baguette Setting in Yellow Gold (Main View)

Yellow Gold Pear and Baguette Setting featuring Lab Diamonds (Main View)

Diamonds set in Rose Gold Pear and Baguette Setting (Main View)

Rose Gold Pear and Baguette Setting featuring Lab Diamonds (Main View)

Platinum & Yellow Gold Pear and Baguette Diamond Engagement Ring featuring High Quality Diamonds (Main View)

Synthetic Diamonds set in Platinum & Yellow Gold Pear and Baguette Setting (Profile View)

Man Made Diamonds Pear and Baguette Diamond Engagement Ring in Platinum & Yellow Gold (Profile View)

Synthetic Diamonds Pear and Baguette Setting in Platinum & Rose Gold (Main View)

Diamonds set in Platinum & Rose Gold Pear and Baguette Diamond Engagement Ring (Profile View)

Platinum & Rose Gold Pear and Baguette Diamond Engagement Ring featuring Lab Diamonds (Main View)

Hand Selected Diamonds set in Platinum & Rose Gold Pear and Baguette Setting (Profile View)

pear and tapered baguette three stone ring

platinum three stone 3 ct pear and baguette lab diamond three stone engagement ring ada diamonds design ad 495

Platinum Pear and Baguette Setting featuring 3.0 ct Diamonds (Main View)

High Quality 3.0 Carat Diamonds set in Platinum Pear and Baguette Setting (Side View)

Platinum Pear and Baguette Setting featuring 3.0 ctw Lab Diamonds (Profile View)

two-tone platinum and yellow gold 3.25 carat pear lab diamond engagement ring with baguette side stones ada diamonds design ad 495 in box

Platinum Pear and Baguette Setting featuring 1.75 ct Man Made Diamonds (Main View)

Hand Selected 1.75 Carat Lab Diamonds Pear and Baguette Diamond Engagement Ring in Platinum (Main View)

2ct lab grown pear diamond with baguette side stones

platinum three stone ring with lab grown pear and baguette diamonds

pear and baguette three stone ring in white gold

2.0 Carat Diamonds set in Platinum Pear and Baguette Diamond Engagement Ring (Main View)

1.75 ctw Diamonds set in Platinum Pear and Baguette Diamond Engagement Ring (Main View)

custom platinum pear and baguette ring with 2ct pear lab grown diamond

platinum 2.5 carat pear and baguette three stone lab created diamond engagement ring on model ada diamonds design ad 495

platinum and yellow gold 3.25ct pear and baguette three stone lab diamond engagement ring ada diamonds design ad 495 on model

platinum three stone lab diamond engagement ring with 2.5ct pear center stone and baguette side stones profile view on model ada diamonds design ad 495

Platinum Pear and Baguette Setting featuring 3.0 Carat Diamonds (Profile View)

pear and baguette lab diamond three stone engagement ring with multi shape lab diamond wedding band ada diamonds design ad 495

1.75 Carat Man Made Diamonds Pear and Baguette Diamond Engagement Ring in Platinum (Side View)

1.7ct Pear and Baguette Three Stone Engagement Ring with 0.2ct Each Side Stones in Platinum

High Quality 1.75 Carat Lab Diamonds set in Platinum Pear and Baguette Diamond Engagement Ring (Profile View)

Your Choice of Gold: 0.10ct Each Side Stones (0.20ctw): $2,450 USD0.15ct Each Side Stones (0.30ctw): $2,550 USD0.20ct Each Side Stones (0.40ctw): $2,650 USD0.35ct Each Side Stones (0.70ctw): $3,200 USD Starting at price is for the setting and side stones only (center stone priced separately) and includes DEF/VS lab grown diamond side stones. Platinum and two-tone available for an additional $300 fee. Subject to availability; all side stone weights and measurements are approximate.

A distinctive three stone engagement ring setting featuring conflict-free, lab grown baguette side stones. 

Pear and Baguette Setting

Pear Center Three Stone

Custom made-to-order three stone 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.