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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>

2.5 ct Lab Diamonds set in Platinum Oval Cathedral Pavé Setting (Main View)

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

Pear Cathedral Pavé Setting

Princess Cathedral Pavé Setting

Radiant Cathedral Pavé Setting

Oval Cathedral Solitaire

Wedding Band Sitting Flush Against Engagement Ring - Design Number: AD-190

White Gold Oval Cathedral Pavé Diamond Engagement Ring featuring Lab Diamonds (Main View)

Lab Grown Diamonds Oval Cathedral Pavé Setting in White Gold (Profile View)

Lab Diamonds set in White Gold Oval Cathedral Pavé Diamond Engagement Ring (Side View)

Lab Diamonds Oval Cathedral Pavé Diamond Engagement Ring in Yellow Gold (Main View)

Yellow Gold Oval Cathedral Pavé Setting featuring Diamonds (Main View)

Rose Gold Oval Cathedral Pavé Setting featuring Synthetic Diamonds (Main View)

Rose Gold Oval Cathedral Pavé Diamond Engagement Ring featuring Diamonds (Main View)

Diamonds set in Platinum & Yellow Gold Oval Cathedral Pavé Diamond Engagement Ring (Main View)

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

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

Diamonds Oval Cathedral Pavé Diamond Engagement Ring in Platinum & Yellow Gold (Profile View)

Lab Grown Diamonds Oval Cathedral Pavé Diamond Engagement Ring in Platinum & Rose Gold (Main View)

Man Made Diamonds set in Platinum & Rose Gold Oval Cathedral Pavé Diamond Engagement Ring (Profile View)

Hand Selected Diamonds Oval Cathedral Pavé Diamond Engagement Ring in Platinum & Rose Gold (Main View)

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

Hand Selected 2.25 Carat Diamonds Oval Cathedral Pavé Diamond Engagement Ring in Platinum (Main View)

2.25 ctw Created Diamonds set in Platinum Oval Cathedral Pavé Setting (Profile View)

4.5 Carat Lab Grown Diamonds set in Oval Cathedral Pavé Setting (Main View)

Platinum Oval Cathedral Pavé Diamond Engagement Ring featuring 4.5 ct Man Made Diamonds (Profile View)

White Gold Oval Cathedral Pavé Diamond Engagement Ring featuring Exceptional Quality 2.75 ct Lab Diamonds (Main View)

Exceptional Quality 2.75 Carat Lab Diamonds Oval Cathedral Pavé Diamond Engagement Ring in White Gold (Main View)

3.25 Carat Lab Diamonds Oval Cathedral Pavé Setting in Rose Gold (Main View)

3.25 ct Lab Diamonds Oval Cathedral Pavé Diamond Engagement Ring in Rose Gold (Profile View)

2.75 ct Lab Diamonds Oval Cathedral Pavé Diamond Engagement Ring in Rose Gold (Side View)

3.0 ct Diamonds Oval Cathedral Pavé Setting in Platinum & Yellow Gold (Main View)

High Quality 3.0 ctw Man Made Diamonds Oval Cathedral Pavé Diamond Engagement Ring in Platinum & Yellow Gold (Profile View)

3.0 Carat Lab Created Diamonds set in Platinum Oval Cathedral Pavé Diamond Engagement Ring (Main View)

Platinum 3.75 Carat Oval Cathedral Pave Engagement Ring With Hidden Halo Made with Lab Diamonds in Platinum Ada Diamonds Design AD-190 Macro

Created Diamonds set in Oval Cathedral Pavé Diamond Engagement Ring

1.5 Carat Synthetic Diamonds set in Oval Cathedral Pavé Diamond Engagement Ring (Main View)

1.5 Carat Lab Diamonds Oval Cathedral Pavé Setting in White Gold (Profile View)

2.0 Carat Lab Grown Diamonds set in Platinum Oval Cathedral Pavé Setting (Main View)

Platinum 3.75 Carat Oval Cathedral Pave Engagement Ring With Hidden Halo Made with Lab Diamonds in Platinum Ada Diamonds Design AD-190 Profile

2.0 ctw Created Diamonds Oval Cathedral Pavé Setting in White Gold (Main View)

Exceptional Quality 2.0 Carat Lab Diamonds set in Oval Cathedral Pavé Diamond Engagement Ring (Main View)

2.50 Carat Oval Pave Lab Diamond Engagement Ring in White Gold Side View Ada Diamonds AD-190

High Quality 2.0 Carat Lab Diamonds set in Platinum Oval Cathedral Pavé Setting (Side View)

14k Rose Gold 3 Carat Oval Pavé Lab Created Diamond Engagement Ring Ada Diamonds Design AD-190 Macro

14k Rose Gold 3 Carat Oval Lab Diamond Pavé Engagement Ring with Hidden Halo Ada Diamonds Design AD-190 Profile

2.25 ct Diamonds set in Rose Gold Oval Cathedral Pavé Setting (Main View)

14k Rose Gold Oval Cathedral Pavé Engagement Ring with Hidden Halo Featuring Lab Diamonds Ada Diamonds Design AD190 Profile View in Box

Yellow Gold Oval Cathedral Pavé Setting featuring 1.0 ct Lab Diamonds (Main View)

4.0 Carat Diamonds Oval Cathedral Pavé Diamond Engagement Ring in Platinum (Main View)

1.5 ctw Diamonds Oval Cathedral Pavé Setting in Platinum (Main View)

Exceptional Quality 1.0 ct Diamonds set in Platinum Oval Cathedral Pavé Setting (Main View)

1.25 ctw Created Diamonds set in Platinum Oval Cathedral Pavé Setting (Main View)

1.5 ct Lab Diamonds set in Oval Cathedral Pavé Setting (Main View)

Exceptional Quality 1.75 Carat Lab Diamonds set in Platinum Oval Cathedral Pavé Diamond Engagement Ring (Main View)

Exceptional Quality 2.0 Carat Diamonds set in 18k White Gold Oval Cathedral Pavé Setting (Main View)

2.25 Carat Diamonds set in Rose Gold Oval Cathedral Pavé Diamond Engagement Ring (Main View)

Diamonds set in Platinum Oval Cathedral Pavé Setting

14k rose gold 3 ct oval cathedral pave lab diamond engagement ring ada diamonds design ad 190

Exceptional Quality 3.0 Carat Diamonds set in Platinum & 14k Yellow Gold Oval Cathedral Pavé Diamond Engagement Ring (Side View)

Hand Selected 3.0 ct Diamonds Oval Cathedral Pavé Diamond Engagement Ring in (Main View)

18k rose gold 3.25 carat oval cathedral pavé man made diamond engagement ring on model ada diamonds design ad190

4.0 Carat Diamonds set in Platinum Oval Cathedral Pavé Setting (Main View)

Platinum 4.5ct oval cathedral pavé lab diamond engagement ring with hidden halo ada diamonds design ad190 on model

Hand Selected 5.0 ct Diamonds set in Platinum Oval Cathedral Pavé Setting (Main View)

Oval Cathedral Pavé Setting featuring Hand Selected Lab Diamonds (Profile View)

Oval Cathedral Pave Setting Lab Grown Diamond Engagement Ring On Hand Design AD-190

3.0 ctw Man Made Diamonds set in Platinum & Yellow Gold Oval Cathedral Pavé Diamond Engagement Ring

Exceptional Quality 1.5 Carat Diamonds Oval Cathedral Pavé Setting in Platinum (Main View)

comparison on hand of 1.6, 1.8, 2mm and 2.2mm round lab diamond engagement ring band widths ada diamonds

High Quality 3.0 ct Lab Diamonds Oval Cathedral Pavé Setting in Platinum (Main View)

3.75ctw Oval Cathedral Pavé Engagement Ring in Platinum

Hand Selected 3.0 ct Lab Diamonds Oval Cathedral Pavé Diamond Engagement Ring in Platinum (Profile View)

3.75ctw Oval Cathedral Pavé Engagement Ring in Platinum Profile View

2.25 Carat Created Diamonds set in Rose Gold Oval Cathedral Pavé Setting (Main View)

2.25ct Oval Cathedral Pavé Engagement Ring in 14k Rose 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.

Lovely and feminine, this setting features a four-prong basket with petite prongs and cathedral shoulders. A perfect pairing for a flush wedding band! Customize your lab diamond engagement ring with diamond sizes of 1.6-2.5mm in 3/4, half, or eternity coverage.

Pavé Standard

Oval Cathedral Pavé Setting

Cathedral Pavé

Custom made-to-order oval 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.

Oval Cathedral Pavé Setting

The Perfect Match

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