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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

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Lab Created Diamonds set in White Gold Channel Diamond Engagement Ring (Main View)

White Gold Channel Setting featuring Lab Grown Diamonds (Profile View)

White Gold Channel Setting featuring Exceptional Quality Man Made Diamonds (Side View)

Lab Diamonds Channel Setting in Yellow Gold (Main View)

Hand Selected Diamonds set in Yellow Gold Channel Diamond Engagement Ring (Main View)

Rose Gold Channel Diamond Engagement Ring featuring Created Diamonds (Main View)

Rose Gold Channel Setting featuring Lab Diamonds (Main View)

Hand Selected Man Made Diamonds set in Platinum & Yellow Gold Channel Setting (Main View)

Hand Selected Diamonds Channel Setting in Platinum & Yellow Gold (Profile View)

Diamonds set in Platinum & Yellow Gold Channel Setting (Profile View)

Platinum & Rose Gold Channel Setting featuring Lab Diamonds (Main View)

High Quality Diamonds Channel Diamond Engagement Ring in Platinum & Rose Gold (Profile View)

Exceptional Quality Diamonds set in Platinum & Rose Gold Channel Diamond Engagement Ring (Main View)

High Quality Created Diamonds Channel Diamond Engagement Ring in Platinum & Rose Gold (Profile View)

2 ct round four prong cathedral channel setting made in platinum engagement ring made with laboratory grown diamonds ADA Diamonds ad074

2 carat Round four prong cathedral channel setting made in platinum engagement ring made with man made diamonds ada diamonds ad074

2ct round four prong cathedral channel setting made in platinum engagement ring made with laboratory created diamonds ADA Diamonds ad074

2.0 Carat Synthetic Diamonds set in 18kt Yellow Gold Channel Diamond Engagement Ring (Profile View)

yellow gold 2 carat round manmade diamond engagement ring with channel set diamond band ada diamonds design ad 074

Platinum 1.75ct Princess Cut Lab Diamond Engagement Ring with Channel Set Pavé Band Ada Diamonds Design AD-074 White Box

Platinum 1.75ct Princess Cut Engagement Ring with Channel Set Pavé Band featuring Lab Created Diamonds Ada Diamonds Design AD-074 Profile

platinum 3 carat cushion man made diamond channel setting engagement ring ada diamonds design ad 074 macro

18k white gold 3 carat cushion cut lab diamond engagement ring with deep set diamond band ada diamonds design ad074 profile

white gold 2 ct asscher lab diamond ring with channel set pavé band in box

18k white gold 2 carat asscher lab created diamond ring with channel set pavé band profile

Yellow Gold 1ct Round Lab Diamond Channel Set Engagement Ring Ada Diamonds Design AD-074 Artistic

3.0 ct Lab Diamonds set in Platinum Channel Setting (Side View)

platinum channel setting featuring 2.5ct lab diamond oval

Yellow Gold Channel Diamond Engagement Ring featuring 2.25 Carat Lab Created Diamonds (Main View)

Yellow Gold Channel Diamond Engagement Ring featuring Exceptional Quality 2.25 Carat Diamonds (Profile View)

2.5 ct Oval Channel Set Lab Diamond Engagement Ring in 14kt Yellow Gold  Ada Diamonds Design AD-074

Oval Channel Set Lab Diamond Engagement Ring in 14kt Yellow Gold  Ada Diamonds Design AD-074

Oval Channel Set Lab Diamond Engagement Ring in 14kt Yellow Gold Side View Ada Diamonds Design AD-074

Platinum 2 Carat Round Pavé Engagement Ring with Diamonds Half Way Down the Band and Milgrain Detail featuring Lab Created Diamonds Ada Diamonds Design AD-074 Macro Shot

white gold 2 ct asscher lab diamond ring with channel set pavé band on model

1.5ct princess cut lab diamond in channel setting

1.5ct round lab diamond in channel setting

1.75ct round lab diamond in channel setting

1.75ct oval lab diamond in channel setting

yellow gold 2 carat round lab created diamond engagement ring with channel set diamond band ada diamonds design ad 074 on model

2.0 ctw Lab Created Diamonds set in Platinum Channel Setting (Main View)

2.5ct oval lab diamond in channel setting in yellow gold gold

2.5ct oval lab diamond in channel setting in white gold

18k white gold 3 carat cushion cut lab diamond engagement ring with channel set pavé band ada diamonds design ad 074 on model

platinum 3ct asscher cut lab diamond engagement ring with channel set pavé band ada diamonds design ad 074

Channel Setting Lab Grown Diamond Engagement Ring On Model Design AD074

2carat Round four prong cathedral channel setting engagement ring made in platinum metal made with man made diamonds ADA Diamonds ad-074

Platinum Channel Diamond Engagement Ring featuring Hand Selected 2.0 ct Diamonds (Main View)

2.25ctw Round Channel Set Engagement Ring in Platinum

Platinum Channel Diamond Engagement Ring featuring 2.0 ct Lab Created Diamonds (Main View)

2.25ctw Round Channel Set Engagement Ring in Platinum Profile View

White Gold Channel Diamond Engagement Ring featuring 2.75 ctw Lab Diamonds (Main View)

3ctw Cushion Cut Channel Set Engagement Ring in 18k White Gold

Exceptional Quality Lab Grown Diamonds set in Channel Setting (Main View)

3.25ctw Asscher Channel Set Engagement Ring in Platinum

Your Choice of Gold: 1.3mm Side Stones (0.30ctw): $2,450 USD 1.5mm Side Stones (0.40ctw): $2,550 USD 1.7mm Side Stones (0.50ctw) $2,650 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. Total carat weights are approximate.

Simple yet stunning, this setting petite prongs with a gallery wire and cathedral shoulders. Customize your lab diamond engagement ring with diamond sizes of 1.3-2.0mm in 3/4, half, or eternity coverage.

Channel Setting

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.