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.

Princess Cathedral Pavé Setting - Ada Diamonds

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

ER-MB-Number-0

ER-MB-Number-1

ER-MB-Number-2

ER-MB-Number-3

ER-MB-Number-4

Round Cathedral Pavé Setting

Asscher Cathedral Pavé Setting

Cushion Cathedral Pavé Setting

Emerald Cathedral Pavé Setting

Oval Cathedral Pavé Setting

Pear Cathedral Pavé Setting

Radiant Cathedral Pavé Setting

Princess Cathedral Solitaire

White Gold Princess Cathedral Pavé Setting featuring Diamonds (Main View)

White Gold Princess Cathedral Pavé Setting featuring Synthetic Diamonds (Profile View)

White Gold Princess Cathedral Pavé Setting featuring Exceptional Quality Lab Diamonds (Side View)

Diamonds set in Yellow Gold Princess Cathedral Pavé Setting (Main View)

Lab Grown Diamonds set in Yellow Gold Princess Cathedral Pavé Setting (Main View)

Lab Diamonds set in Rose Gold Princess Cathedral Pavé Diamond Engagement Ring (Main View)

Exceptional Quality Diamonds Princess Cathedral Pavé Setting in Rose Gold (Main View)

Lab Diamonds Princess Cathedral Pavé Setting in Platinum & Yellow Gold (Main View)

Diamonds set in Platinum & Yellow Gold Princess Cathedral Pavé Setting (Profile View)

Lab Grown Diamonds Princess Cathedral Pavé Diamond Engagement Ring in Platinum & Yellow Gold (Profile View)

Lab Diamonds set in Platinum & Rose Gold Princess Cathedral Pavé Setting (Main View)

Platinum & Rose Gold Princess Cathedral Pavé Setting featuring Lab Diamonds (Profile View)

Diamonds set in Platinum & Rose Gold Princess Cathedral Pavé Setting (Main View)

Lab Created Diamonds set in Platinum & Rose Gold Princess Cathedral Pavé Setting (Profile View)

3.0 ct Lab Grown Diamonds set in Platinum Princess Cathedral Pavé Diamond Engagement Ring (Main View)

Hand Selected 2.5 ctw Diamonds set in Platinum Princess Cathedral Pavé Diamond Engagement Ring (Profile View)

2ct princess cut lab diamond in cathedral pave setting

Platinum 1.5 Carat Princess Cut Lab Diamond Cathedral Pavé Engagement Ring Ada Diamonds Design AD-344 in Box

Platinum 1.5ct Princess Cut Lab Diamond Cathedral Pavé Engagement Ring Ada Diamonds Design AD-344 Profile

1.75 Carat Diamonds set in White Gold Princess Cathedral Pavé Setting (Main View)

1.5 Carat Diamonds set in Platinum Princess Cathedral Pavé Setting (Profile View)

3ct Princess Cut Lab Diamond Engagement Ring with Smaller Diamonds on the Band in Platinum Ada Diamonds Design AD-344 in Box

Platinum Three Carat Princess Cut Lab Created Diamond Cathedral Engagement Ring with Diamond Band Ada Diamonds Design AD-344 Profile View

cathedral pave wtih 2ct lab created princess cut

Platinum 2.5 Carat Princess Cut Engagement Ring High Profile with Diamond Band made with Lab Diamonds Ada Diamonds Design AD-344 Artistic

2.5 carat princess cut lab grown diamond in cathedral pavé setting in platinum with u pavé wedding band ada diamonds design ad 344 and ad 171

Platinum 1.5ct Princess Lab Diamond Cathedral Pavé Engagement Ring Ada Diamonds Design AD-344 on Model

14k White Gold 1.75 Carat Princess Cut Lab Created Diamond Engagement Ring Ada Diamonds Design AD-344 on Hand

2ct princess cut diamond in cathedral pave setting

White Gold 2.25ct Princess Lab Diamond Pavé Engagement Ring Ada Diamonds Design AD-344 on Model

Platinum 2.5ct Princess Cut Lab Diamond Pavé Engagement Ring Ada Diamonds Design AD-344 on Model

White Gold 2.75ct Princess Cut Lab Diamond in Cathedral Pavé Setting Ada Diamonds Design AD-344 on Hand

Platinum 3ct Princess Lab Diamond Cathedral Pavé Engagement Ada Diamonds Design AD-344 on Model

White Gold Princess Cathedral Pavé Setting featuring Hand Selected 2.5 Carat Created Diamonds (Profile View)

platinum 2.5 carat princess cut cathedral pavé lab diamond engagement ring with wedding band ada diamonds design ad 344 and ad 171 on model

how to choose the right band width for your pavé engagement ring shown with 1.6mm, 1.8mm, 2mm and 2.2mm styles ada diamonds

Platinum Princess Cathedral Pavé Diamond Engagement Ring featuring Exceptional Quality 2.5 ct Lab Created Diamonds (Main View)

3.25ctw Princess Cathedral Pavé Engagement Ring in Platinum

High Quality 2.5 ct Lab Diamonds set in Platinum Princess Cathedral Pavé Diamond Engagement Ring (Profile View)

3.25ctw Princess Cathedral Pavé Engagement Ring in Platinum Profile View

Your Choice of Gold:  1.6mm Side Stones (0.40ctw): $2,550 USD 1.8mm Side Stones (0.50ctw): $2,650 USD 2.0mm Side Stones (0.60ctw): $2,750 USD 2.2mm Side Stones (0.70ctw): $2,850 USD 2.4mm Side Stones (1.0ctw): $3,250 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.

Simply beautiful, this setting features four petite prongs and cathedral shoulders. Customize your lab diamond engagement ring with diamond sizes of 1.6-2.5mm in 3/4, half, or eternity coverage.

Pavé Standard

Princess Cathedral Pavé Setting

Cathedral Pavé

Custom made-to-order princess 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.