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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>

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)

Ready to Begin Your Concierge Experience?

Engagement Modal Form

ER-MB-Number-0

ER-MB-Number-1

ER-MB-Number-2

ER-MB-Number-3

ER-MB-Number-4

Asscher Halo Pavé Setting

Cushion Halo Pavé Setting

Emerald Halo Pavé Setting

Oval Halo Pavé Setting

Pear Halo Pavé Setting

Princess Halo Pavé Setting

Radiant Halo Pavé Setting

Halo-000

Halo-001

Halo-002

Halo-003

Halo-004

Halo-005

Halo-006

2.0 Carat Lab Created Diamonds Round Halo Pavé Diamond Engagement Ring in 18k White Gold (Main View)

Exceptional Quality Lab Created Diamonds Round Halo Pavé Setting in White Gold (Profile View)

Diamonds Round Halo Pavé Setting in White Gold (Side View)

Diamonds set in Yellow Gold Round Halo Pavé Diamond Engagement Ring (Main View)

Lab Grown Diamonds set in Yellow Gold Round Halo Pavé Diamond Engagement Ring (Main View)

Rose Gold Round Halo Pavé Diamond Engagement Ring featuring Man Made Diamonds (Main View)

Rose Gold Round Halo Pavé Diamond Engagement Ring featuring Hand Selected Diamonds (Main View)

Platinum & Yellow Gold Round Halo Pavé Diamond Engagement Ring featuring High Quality Diamonds (Main View)

Man Made Diamonds Round Halo Pavé Setting in Platinum & Yellow Gold (Profile View)

Exceptional Quality 2.0 ct Lab Diamonds Round Halo Pavé Diamond Engagement Ring in Platinum & Yellow Gold (Main View)

Diamonds set in Platinum & Yellow Gold Round Halo Pavé Diamond Engagement Ring (Profile View)

Diamonds set in Platinum & Rose Gold Round Halo Pavé Setting (Main View)

Platinum & Rose Gold Round Halo Pavé Setting featuring High Quality Lab Diamonds (Profile View)

Platinum & Rose Gold Round Halo Pavé Setting featuring Hand Selected Diamonds (Main View)

Created Diamonds set in Platinum & Rose Gold Round Halo Pavé Setting (Profile View)

2ct round lab diamond in halo pave setting in platinum

lab diamond engagement ring with halo in white gold

platinum 2.75 ct round lab diamond halo pavé engagement ring ada diamonds design 080 macro

Platinum Round Halo Pavé Setting featuring Lab Diamonds (Side View)

18k Rose Gold Round Lab Diamond Halo Engagement Ring Ada Diamonds Design AD-080 Macro

18k Rose Gold 2ct Round Lab Diamond Halo Engagement Ring Ada Diamonds Design AD-080 Profile

2.5ct lab diamond round in halo pave engagement ring

2.5ct round lab diamond in halo engagement ring with diamonds on the band in platinum

Exceptional Quality 2.5 Carat Lab Diamonds Round Halo Pavé Setting in Platinum (Main View)

2-ct-round-halo-pave-setting-made-in-platinum-with-lab-created-diamond-ada-diamonds-design-ad-080-profile

platinum 4 carat round lab diamond halo engagement ring with diamond band ada diamonds design ad080 macro

platinum 4ct round manmade diamond engagement ring with diamond band ada diamonds design ad 080

14k rose gold 2.5ct round lab diamond in halo engagement ring with diamonds on the band

2.5ct round lab diamond halo pavé engagement ring in 14k rose gold

Platinum 3ct Round Lab Diamond Ring with Halo and Diamonds on the Band Ada Diamonds Design AD-080

Ada Diamonds Top Of The World Setting Lab Grown Diamond Engagement Ring In Box AD080

Platinum Round Halo Pavé Diamond Engagement Ring featuring Hand Selected 1.0 Carat Lab Diamonds (Main View)

1.75 ct Created Diamonds set in Platinum Round Halo Pavé Setting (Main View)

White Gold 1.25 Carat Round Lab Diamond with Halo and Diamond Band Ring Ada Diamonds Design AD-080 on Model

Platinum 1.5 Carat Round Lab Created Diamond Engagement Ring with Halo and Pavé Band Ada Diamonds Design AD-080 On Model

Rose Gold Round Halo Pavé Diamond Engagement Ring featuring 1.5 Carat Diamonds (Main View)

White Gold 1.75ct Round Halo Man Made Diamond Engagement Ring Ada Diamonds Design AD-080 on Hand

Platinum 2ct Round Lab Created Diamond Custom Halo Engagement Ring Ada Diamonds Design AD-080 on Model

2ct Round Lab Diamond rose gold halo engagement ring Ada Diamonds Design Ad-080 on Model

2.25ct lab created diamond in halo setting

Rose Gold Round Halo Pavé Setting featuring 2.5 Carat Diamonds (Main View)

Rose Gold Round Halo Pavé Diamond Engagement Ring featuring High Quality 2.5 ct Man Made Diamonds (Profile View)

platinum 3.5ct halo pavé engagement ring with lab diamonds

2-50-ct-round-pave-halo-engagement-ring-in-platinum-ada-diamonds-design-ad-080-on-model

2.5 ctw Lab Diamonds set in Platinum Round Halo Pavé Diamond Engagement Ring (Main View)

3.5ctw Round Halo Pavé Engagement Ring in Platinum

Platinum Round Halo Pavé Setting featuring Exceptional Quality 2.5 Carat Diamonds (Profile View)

3.5ctw Round Halo Pavé Engagement Ring in Platinum Profile View

1.75 ctw Lab Diamonds Round Halo Pavé Diamond Engagement Ring in Rose Gold (Main View)

2.5ctw Round Halo Pavé Engagement Ring in 18k Rose Gold

Your Choice of Gold:  1.1mm in Halo, 1.6mm on Band (0.60ctw): $3,150 USD1.2mm in Halo, 1.6mm on Band (0.70ctw): $3,200 USD1.3mm in Halo, 1.8mm on Band (0.80ctw): $3,350 USD1.5mm in Halo, 2.0mm on Band (1.0ctw): $3,950 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. Total carat weights are approximate. Additional halo sizes of 2.0mm and 2.4mm.

A modern classic, this setting features a single halo and cathedral shoulders. Customize your lab diamond engagement ring by choosing your halo diamond size and band diamond size in 3/4, half, or eternity coverage.

Pavé Standard

Single Halo

Round Halo Pavé Setting

Halo Pavé

Custom made-to-order round halo 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.