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Big News: Ada Diamonds Joins the Sasha Primak Family

We are excited to announce that Ada Diamonds has joined Sasha Primak, a luxury jewelry manufacturer based in New York. For years, Sasha Primak has been a trusted partner of Ada Diamonds, crafting many of the exquisite pieces Ada customers wear today.We have the utmost respect for Ada’s founders and are committed to preserving their legacy, values, and the integrity of the Ada brand. Our dedication to exceptional quality, craftsmanship, and innovation remains unchanged.Ada Diamonds' showroom will be relocating to our state-of-the-art 5th Avenue facility, where customers will continue to enjoy the curated luxury experience they love. Visitors will also have the unique opportunity to see master artisans at work, bringing their jewelry dreams to life from start to finish.For any questions regarding past purchases, warranties, or future custom jewelry inquiries, please contact <a href="mailto:concierge@adadiamonds.com">concierge@adadiamonds.com</a>.Stay tuned for more exciting updates as we continue to create exquisite, high-quality jewelry for our valued customers.

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.

Thank You for Your Inquiry! 

An Ada Diamonds concierge will contact you via email shortly. You can expect a response within 1-2 business days of your submission. We look forward to working with you.In the meantime, please follow <a target="_blank" rel="noopener noreferrer" href="https://instagram.com/adadiamonds">@AdaDiamonds</a>!

Global PopUp Form

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

Return Policy

We expect you to love your Ada jewelry. Should you be unhappy for any reason, return your item within 30 days for a full refund, less any non-refundable deposits or re-stocking fees. Jewelry must be in new, unworn condition and customer is responsible for return shipping. A return shipping label will be provided for a small fee.

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.

Terms &amp; Conditions:<ul><li>Discount applies to select styles only.</li><li>This offer does not apply to custom-designed jewelry or settings.</li><li>A full diamond purchase is required to qualify for the discount; deposits (20%) are excluded.</li><li>Settings are eligible for a discount only with the purchase of a diamond.</li><li>Offer is valid for new purchases only and does not apply to previous transactions.</li><li>This promotion is available for a limited time and may be withdrawn at any time without notice.</li><li>This offer cannot be combined with any other promotions, discounts, or special offers.</li></ul>

Terms &amp; Conditions:<ul><li>Discount applies to select styles only.</li><li>This offer does not apply to custom-designed jewelry or settings.</li><li>Offer is valid for new purchases only and does not apply to previous transactions.</li><li>This promotion is available for a limited time and may be withdrawn at any time without notice.</li><li>This offer cannot be combined with any other promotions, discounts, or special offers.</li></ul>

Radiant Cathedral Pavé Setting - Ada Diamonds

Not sure what she wants? We can help. Propose with a classic solitaire, and then design a custom ring together.

Proposal Settings

Floral Basket Solitaire Diamond Engagement Ring featuring Man Made Diamonds (Profile View)

Floral Basket Solitaire featuring Diamonds (Profile View)

See why real couples chose Ada to tell their love story

They Said Yes! 

At Ada Diamonds, we’re different,&nbsp;we’re better, we’re worth it. Book your complimentary consultation now

The Most Trusted Experts in Lab Diamonds

Diamonds set in Pear Petite Pavé Setting (Profile View)

Pear Petite Pavé Diamond Engagement Ring featuring High Quality Lab Diamonds (Profile View)

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Engagement Modal Form

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

Princess Cathedral Pavé Setting

Radiant Cathedral Solitaire

Wedding Band Sitting Flush Against Engagement Ring - Design Number: AD-353

White Gold Radiant Cathedral Pavé Diamond Engagement Ring featuring Hand Selected Lab Created Diamonds (Main View)

Synthetic Diamonds Radiant Cathedral Pavé Diamond Engagement Ring in White Gold (Profile View)

Lab Diamonds set in White Gold Radiant Cathedral Pavé Setting (Side View)

Diamonds set in Yellow Gold Radiant Cathedral Pavé Diamond Engagement Ring (Main View)

Yellow Gold Radiant Cathedral Pavé Setting featuring Hand Selected Lab Diamonds (Main View)

Synthetic Diamonds Radiant Cathedral Pavé Setting in Rose Gold (Main View)

Rose Gold Radiant Cathedral Pavé Setting featuring Exceptional Quality Lab Diamonds (Main View)

Platinum & Yellow Gold Radiant Cathedral Pavé Diamond Engagement Ring featuring Lab Diamonds (Main View)

High Quality Lab Created Diamonds Radiant Cathedral Pavé Diamond Engagement Ring in Platinum & Yellow Gold (Profile View)

2.0 ctw Diamonds Radiant Cathedral Pavé Diamond Engagement Ring in Platinum & Yellow Gold (Main View)

Platinum & Yellow Gold Radiant Cathedral Pavé Diamond Engagement Ring featuring Hand Selected Diamonds (Profile View)

Platinum & Rose Gold Radiant Cathedral Pavé Diamond Engagement Ring featuring Lab Diamonds (Main View)

Platinum & Rose Gold Radiant Cathedral Pavé Diamond Engagement Ring featuring Lab Diamonds (Profile View)

Platinum & Rose Gold Radiant Cathedral Pavé Diamond Engagement Ring featuring Exceptional Quality Diamonds (Main View)

High Quality Lab Created Diamonds Radiant Cathedral Pavé Setting in Platinum & Rose Gold (Profile View)

radiant cut lab diamond in cathedral pave setting

Hand Selected 2.25 ct Lab Grown Diamonds set in Platinum Radiant Cathedral Pavé Diamond Engagement Ring (Main View)

3.0 Carat Diamonds set in Platinum Radiant Cathedral Pavé Setting (Profile View)

3ct radiant cut lab diamond in cathedral pave setting in platinum

Platinum 3 Carat Radiant Lab Diamond in High Profile Pavé Setting Ada Diamonds Design AD-353 in Box

High Quality 3.25 ctw Lab Diamonds Radiant Cathedral Pavé Diamond Engagement Ring in Yellow Gold (Main View)

platinum 3 ct radiant cut lab diamond cathedral pavé engagement ring ada diamonds design ad 353

platinum 3 carat radiant man made cathedral pavé engagement ring ada diamonds design ad 353 macro

Exceptional Quality 3.25 ctw Diamonds Radiant Cathedral Pavé Setting in Yellow Gold (Main View)

Exceptional Quality 3.25 ct Diamonds Radiant Cathedral Pavé Setting in Yellow Gold (Profile View)

2.5 Carat Diamonds Radiant Cathedral Pavé Diamond Engagement Ring in Yellow Gold (Main View)

Yellow Gold 2.5 Carat Radiant Cathedral Pavé Ring with Lab Diamonds Ada Diamonds Design Ad-353 Macro

18k Yellow Gold 3 Carat Radiant Lab Diamond Cathedral Pavé Ring Ada Diamonds Design AD353 Profile View

Platinum & Yellow Gold Radiant Cathedral Pavé Diamond Engagement Ring featuring 4.25 Carat Man Made Diamonds (Main View)

4.25 ctw Lab Diamonds Radiant Cathedral Pavé Setting in Platinum & Yellow Gold (Profile View)

Lab Diamond Wedding Set Featuring Platinum 2ct Radiant Pavé Ring and Lab Diamond Eternity Band Ada Diamonds Design AD-353

lab grown diamond engagement ring with radiant center stone

Platinum Three Carat Radiant Pavé Lab Diamond Ring Ada Diamonds Design AD-353 Artistic

2.5 ctw Lab Created Diamonds set in White Gold Radiant Cathedral Pavé Setting (Main View)

White Gold Four Carat Radiant Lab Diamond Pavé Ring Ada Diamonds Design AD-353 Macro

18k White Gold 2 Carat Radiant Cathedral Pavé Lab Created Diamond Engagement Ring Ada Diamonds Design AD-353 Profile

4.25 Carat Lab Diamonds set in Platinum & 14k Yellow Gold Radiant Cathedral Pavé Diamond Engagement Ring (Side View)

Platinum 3.5 Carat Radiant Lab Diamond Ring Ada Diamonds Design AD-353 Profile

one and a half carat radiant cut lab diamond in pave setting

White Gold 1.75ct Radiant Lab Diamond Ring with Pavé Band Ada Diamonds Design AD-353 on Hand

Platinum Radiant Cathedral Pavé Setting featuring 2.0 Carat Diamonds (Main View)

2 Carat Rectangular Radiant Lab Diamond High Profile Pavé Engagement Ring Ada Diamonds Design AD-353 on Model

2.25 Carat Diamonds set in Platinum Radiant Cathedral Pavé Setting (Main View)

2.5 ct Diamonds Radiant Cathedral Pavé Setting in Yellow Gold (Main View)

platinum 2.5 carat radiant cut lab diamond trellis pavé engagement ring design ad 353

18k White Gold 3.5 Carat Radiant Cathedral Pavé Lab Diamond Ring Ada Diamonds Design AD-353 on Hand

Platinum & Yellow Gold Radiant Cathedral Pavé Setting featuring High Quality 4.25 ct Diamonds (Main View)

4.25 Carat Diamonds Radiant Cathedral Pavé Diamond Engagement Ring in Platinum & Yellow Gold (Profile View)

on hand size guide different pavé band sizes lab diamond engagement rings ada diamonds

2.5 Carat Lab Diamonds Radiant Cathedral Pavé Diamond Engagement Ring in Platinum (Main View)

3ctw Radiant Cathedral Pavé Engagement Ring in Platinum

2.5 ct Diamonds set in Radiant Cathedral Pavé Diamond Engagement Ring (Profile View)

Radiant Cathedral Pavé Setting featuring Exceptional Quality 2.0 Carat Diamonds (Main View)

2.5ctw Radiant Cathedral Pavé Engagement Ring in 14k Yellow Gold

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.

Feminine and simple, this setting features a petite four-prong basket 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

Radiant Cathedral Pavé Setting

Cathedral Pavé

Custom made-to-order radiant 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 New York and Austin TX.

Radiant Cathedral Pavé Setting

The Perfect Match

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