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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>

Hand Selected 1.0 ct Diamonds set in White Gold Single Halo Split Shank 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-14

ER-MB-Number-15

ER-MB-Number-16

Halo-000

Halo-001

Halo-002

Halo-003

Halo-004

Halo-005

Halo-006

Wedding Band Sitting Flush Against Engagement Ring - Design Number: AD-161

Diamonds Single Halo Split Shank Setting in White Gold (Main View)

White Gold Single Halo Split Shank Setting featuring High Quality Synthetic Diamonds (Profile View)

Diamonds Single Halo Split Shank Setting in White Gold (Side View)

Yellow Gold Single Halo Split Shank Setting featuring High Quality Lab Diamonds (Main View)

Lab Grown Diamonds Single Halo Split Shank Setting in Yellow Gold (Main View)

Lab Diamonds Single Halo Split Shank Diamond Engagement Ring in Rose Gold (Main View)

Rose Gold Single Halo Split Shank Setting featuring High Quality Diamonds (Main View)

platinum two carat round lab diamond engagement ring with halo and split shank diamond band ada diamonds design ad 161 macro

platinum 2 carat man made diamond engagement ring round single halo split shank ada diamonds design ad 161 profile view

1.5 Carat Diamonds Single Halo Split Shank Setting in Platinum (Main View)

white gold 1.25 ct cushion cut lab grown diamond in single halo split shank setting with diamonds on the band ada diamonds design ad 161

platinum 1.25 carat cushion cut man made diamond in single halo split shank pavé engagement ring ada diamonds design ad 161 profile view

White Gold Single Halo Split Shank Setting featuring 1.0 ct Lab Diamonds (Main View)

1.0 Carat Lab Diamonds set in White Gold Single Halo Split Shank Diamond Engagement Ring (Side View)

1.75 Carat Diamonds Single Halo Split Shank Diamond Engagement Ring in White Gold (Main View)

Single Halo Split Shank Setting Lab Diamond Engagement Ring Design AD161

Yellow Gold Single Halo Split Shank Diamond Engagement Ring featuring High Quality 1.75 ct Lab Diamonds (Main View)

14k Yellow Gold 2.25 Carat Pear Single Halo Split Shank Engagement Ring with Lab Diamonds Ada Diamonds Design Number AD-161 Profile Shot

Rose Gold Single Halo Split Shank Diamond Engagement Ring featuring Hand Selected 1.25 Carat Diamonds (Main View)

1.75 Carat Lab Diamonds Single Halo Split Shank Setting in Rose Gold (Side View)

Platinum Single Halo Split Shank Diamond Engagement Ring featuring High Quality 2.25 ct Lab Grown Diamonds (Main View)

18k White Gold 2.75 Carat Round Halo Engagement Ring with Split Shank and Diamond Band Featuring Lab Grown Diamond Ada Diamonds Design Number AD-161 Profile View

Platinum 5 Carat Oval Halo Split Shank Engagement Ring Featuring Lab Grown Diamonds Ada Diamonds Design Number AD-161 Macro Shot

18k white gold halo split shank setting with 1 carat pear lab diamond ada diamonds design ad-161 on model

platinum 2 ct cushion cut split shank single halo lab created diamond engagement ring ada diamonds design ad 161 on model

18k yellow gold 1.25 carat oval lab diamond halo split shank engagement ring ada diamonds design ad-161 on hand

white gold 1.25 carat pear halo split shank engagement ring made with lab diamonds ada diamonds design ad-161 on model

High Quality 1.5 ct Lab Diamonds Single Halo Split Shank Diamond Engagement Ring in Platinum (Main View)

platinum oval lab grown diamond halo split shank ring ada diamonds design ad-161 on model

platinum 2 ct round single halo split shank lab created diamond engagement ring ada diamonds design ad161 on model

1.75ct asscher lab diamond in single halo setting

1.75 Carat pear lab diamond ring with halo and split shank diamond band ada diamonds design ad-161 on model

18k White Gold Halo Split Shank Engagement Ring Setting with 2ct Man Made Diamond Ada Diamonds Design AD-161 on hand

Platinum 2 Carat Cushion Cut Lab Grown Diamond Halo Split Shank Engagement Ring Ada Diamonds Design AD-161 on Model

5 Carat Oval Lab Created Diamond Ring with Halo and Split Shank Diamond Band Ada Diamonds Design Ad-161 on Model

1.5 ctw Synthetic Diamonds Single Halo Split Shank Diamond Engagement Ring in Platinum (Main View)

2.16ctw Round Single Halo Split Shank Engagement Ring in Platinum

1.5 Carat Lab Diamonds set in Platinum Single Halo Split Shank Diamond Engagement Ring (Profile View)

Profile View of 2.25ctw Round Single Halo Split Shank Engagement Ring in Platinum

1.75 ctw Diamonds Single Halo Split Shank Diamond Engagement Ring in Platinum (Main View)

2.25ctw Asscher Single Halo Split Shank Engagement Ring in Platinum

Your Choice of Gold:  1.1mm in Halo, 1.6mm on Band: $3,150 USD1.2mm in Halo, 1.6mm on Band: $3,200 USD1.3mm in Halo, 1.8mm on Band: $3,350 USD1.5mm in Halo, 2.0mm on Band: $4,050 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 beautiful way to enhance your center stone, this setting features a single halo of lab grown diamonds in a basket setting and an optional split shank diamond pavé set band.

Split Shank Pavé

Single Halo

Single Halo Split Shank Setting

Split Shank Halo Pavé

Custom made-to-order 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.

Single Halo Split Shank Setting

The Perfect Match

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