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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_!

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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

Asscher and Pear Setting

Cushion and Pear Setting

Emerald and Pear Setting

Princess and Pear Setting

Radiant and Pear Setting

Round and Pear Setting

High Quality Lab Diamonds Oval and Pear Diamond Engagement Ring in White Gold (Main View)

Lab Diamonds Oval and Pear Setting in White Gold (Profile View)

High Quality Diamonds Oval and Pear Diamond Engagement Ring in White Gold (Side View)

Diamonds set in Yellow Gold Oval and Pear Diamond Engagement Ring (Main View)

Diamonds Oval and Pear Setting in Rose Gold (Main View)

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

White Gold Oval and Pear Setting featuring 2.5 ctw Diamonds (Main View)

High Quality 1.75 ct Lab Grown Diamonds set in Platinum Oval and Pear Diamond Engagement Ring (Profile View)

14k gold oval and pear three stone lab diamond engagement ring ada diamonds design ad 460 in box

14k gold oval and pear three stone engagement ring with man made diamonds ada diamonds design 460 profile view

Platinum Oval and Pear Setting featuring Hand Selected 1.75 ct Lab Diamonds (Main View)

1.75 Carat Diamonds set in Platinum Oval and Pear Setting (Profile View)

14 karat rose gold oval and pear setting featuring laboratory grown oval and pear side stones

Rose Gold Oval and Pear Diamond Engagement Ring featuring Hand Selected 4.25 Carat Lab Diamonds (Main View)

lab grown oval diamond with pear cut lab grown diamond side stones set in a two tone setting of 14k yellow and white gold ada diamonds design ad-460

two tone platinum and 18k yellow gold setting featuring lab grown oval diamond with pear cut lab grown diamond side stones ada diamonds design ad-460

platinum oval and pear engagement ring featuring lab created diamonds

14k yellow gold oval and pear laboratory grown diamond ring

18k white gold oval and pear lab grown diamond ring

lab grown oval diamond with pear cut lab grown diamond side stones set in platinum ada diamonds design ad-460

lab grown oval diamond with pear cut lab grown diamond side stones set in 18k yellow gold ada diamonds design ad-460

2.5 ctw Lab Created Diamonds set in 14k Rose Gold Oval and Pear Setting (Side View)

platinum 2 carat oval and pear three stone lab diamond engagement ring ada diamonds design ad 460

oval lab grown diamond with pear lab grown diamond side stones14k yellow gold

yellow gold oval and pear three stone lab diamond engagement ring ada diamonds design ad 460 macro

2.0 ctw Diamonds set in Platinum Oval and Pear Diamond Engagement Ring (Main View)

14k white gold setting featuring lab grown oval diamond with pear cut lab grown diamond side stones ada diamonds design ad-460

14k gold setting featuring lab grown oval diamond with pear cut lab grown diamond side stones ada diamonds design ad-460

Rose Gold Oval and Pear Setting featuring Hand Selected 1.25 ct Diamonds (Main View)

2ct oval lab grown diamond with pear side stones set in 14k yellow gold trellis style engagement ring

1.5ct oval lab grown diamond with pear side stones featuring hidden halos set in a custom platinum trellis style engagement ring

classic white gold oval and pear setting featuring lab created oval diamond center stone and pear side stones

custom two tone 18k yellow and white gold basket style oval and pear setting featuring laboratory grown diamonds

white gold oval and pear engagement ring featuring lab created diamonds with custom lab grown diamond pear cluster wedding band

Hand Selected 1.0 Carat Diamonds set in Yellow Gold Oval and Pear Diamond Engagement Ring (Main View)

Hand Selected 1.25 Carat Lab Diamonds set in Rose Gold Oval and Pear Setting (Main View)

platinum oval and pear setting featuring laboratory made diamonds

1.5ct lab grown oval diamond with pear side stones set in a 14k yellow gold setting

Hand Selected Lab Diamonds set in Oval and Pear Setting

yellow gold 1.75 carat oval lab diamond three stone ring with pear side stones ada diamonds design ad 460 on model

2.0 Carat Diamonds Oval and Pear Setting in Platinum (Main View)

14k gold 2 carat oval lab made diamond with pear side stones

2.25ct lab grown oval diamond with pear cut side stones in a 18k yellow gold setting

platinum 2.5ct oval and pear lab diamond three stone engagement ring ada diamonds design ad 460 on model

2.5 ct lab grown oval diamond with pear side stones

custom platinum oval and pear engagement ring featuring 2.75ct oval lab grown diamond and pear side stones

Rose Gold Oval and Pear Diamond Engagement Ring featuring Exceptional Quality 4.25 Carat Synthetic Diamonds (Main View)

Platinum Oval and Pear Diamond Engagement Ring featuring High Quality 2.75 Carat Synthetic Diamonds (Main View)

High Quality 2.0 Carat Lab Diamonds Oval and Pear Setting in Platinum (Profile View)

2.5 Carat Diamonds set in White Gold Oval and Pear Diamond Engagement Ring (Main View)

3ctw Oval and Pear Three Stone Engagement Ring in Platinum

White Gold Oval and Pear Setting featuring 2.5 Carat Lab Diamonds (Profile View)

3ct Oval and Pear Three Stone Engagement Ring in Platinum Profile View

2.0 ctw Lab Grown Diamonds Oval and Pear Setting in Yellow Gold (Main View)

2.25ctw Oval and Pear Three Stone Engagement Ring in 14k Yellow Gold

Exceptional Quality 4.25 Carat Lab Diamonds Oval and Pear Setting in Rose Gold (Main View)

5.25ctw Oval and Pear Three Stone Engagement Ring in 14k Rose Gold

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 USD0.30ct Each Side Stones (0.60ctw): $3,000 USD0.50ct Each Side Stones (1.0ctw): $3,750 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. Side stones at or below 0.50ct will be uncertified and hand-selected to match your center stone. Side stones above 0.50ct are available upon request and are individually certified. Platinum and two-tone available for an additional $300 fee. This style must be modified to accommodate a mixed-metal setting.

A modern setting, featuring a pair of pear cut lab grown diamond side stones. Available in trellis or basket style.

Oval and Pear Setting

Three Stone Pear

Custom made-to-order round 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.