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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 $10,000 will ship FedEx Priority Overnight. Purchases of less than $10,000 will ship Fedex Two Day.Inquire via <a href="mailto:concierge@adadiamonds.com" target="_blank" rel="noopener noreferrer">email</a> or phone call for international shipping.

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>

p-Diamonds set in Trellis Split Shank Diamond Engagement Ring

p-2.5 ct Lab Diamonds set in Platinum Trellis Split Shank Diamond Engagement Ring (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)

Ready to Begin Your Concierge Experience?

Engagement Modal Form

ER-MB-Number-14

ER-MB-Number-15

ER-MB-Number-16

Split Shank Solitaire

Wedding Band Sitting Flush Against Engagement Ring - Design Number: AD-153

Lab Diamonds set in White Gold Trellis Split Shank Diamond Engagement Ring (Main View)

Lab Grown Diamonds set in White Gold Trellis Split Shank Setting (Profile View)

White Gold Trellis Split Shank Diamond Engagement Ring featuring Diamonds (Side View)

Exceptional Quality Lab Grown Diamonds set in Yellow Gold Trellis Split Shank Diamond Engagement Ring (Main View)

Synthetic Diamonds set in Yellow Gold Trellis Split Shank Setting (Main View)

Rose Gold Trellis Split Shank Diamond Engagement Ring featuring High Quality Man Made Diamonds (Main View)

Rose Gold Trellis Split Shank Diamond Engagement Ring featuring Lab Grown Diamonds (Main View)

14k yellow gold pear lab diamond wedding set with split shank pavé engagement ring and nesting band ada diamonds design ad 153 and ad262

1.75 Carat Lab Created Diamonds set in Yellow Gold Trellis Split Shank Setting (Profile View)

platinum 3.5ct oval cut lab diamond split shank trellis diamond band engagement ring ada diamonds design ad 153

platinum 3.5ct oval cut man made diamond engagement ring with split shank pavé band ada diamonds design AD-153

High Quality 3.75 Carat Lab Diamonds Trellis Split Shank Diamond Engagement Ring in Yellow Gold (Main View)

yellow gold oval pave split shank setting

2.5ct pear lab diamond in split shank setting

2.5ct emerald cut lab diamond in trellis split shank pave

platinum pave engagement ring with emerald cut

2.0 Carat Diamonds set in Platinum Trellis Split Shank Diamond Engagement Ring (Main View)

High Quality 2.0 Carat Diamonds set in Platinum Trellis Split Shank Diamond Engagement Ring (Profile View)

platinum 2 carat cushion cut lab diamond engagement with split shank diamond band ada diamonds design ad 153 macro

platinum two carat cushion cut lab grown diamond engagement ring with split shank pave band ada diamonds design ad 153

1ct Round Lab Diamond Split Shank Trellis Engagement Ring White Gold Ada Diamonds Design AD-153 Artistic

platinum split shank pave setting with pear lab diamond

1.25 Carat Lab Diamonds set in Platinum Trellis Split Shank Diamond Engagement Ring (Main View)

Platinum Trellis Split Shank Diamond Engagement Ring featuring 1.25 Carat Lab Diamonds (Side View)

Trellis Split Shank Setting Lab Grown Diamond Engagement Ring In Box Design AD153

Trellis Split Shank Setting Lab Created Diamond Engagement Ring Design AD153

1ct round lab diamond in trellis split shank setting in white gold

1.5ct radiant cut lab diamond in trellis split shank setting in white gold

Platinum Trellis Split Shank Diamond Engagement Ring featuring 1.5 Carat Diamonds (Main View)

1.75ct pear lab diamond in split shank pave setting

platinum 2 ct cushion cut split shank lab diamond engagement ring ada diamonds design ad153 on model

Hand Selected 2.75 Carat Lab Diamonds set in 18 Karat White Gold Trellis Split Shank Setting (Main View)

2ct princess cut lab diamond in trellis split shank setting in white gold

2ct emerald cut in split shank pave setting

2ct radiant cut lab diamond in trellis split shank setting in white gold

2.25ct radiant cut lab diamond in trellis split shank setting in white gold

2.5ct emerald cut lab diamond in split shank pave

platinum trellis split shank engagement ring with 3.5ct oval man made diamond on model ada diamonds design 153

14k yellow gold pear trellis split shank lab diamond engagement ring with custom nesting wedding band ada diamonds design ad 153 and ad 262 on model

visual on model size guide diamond band engagement rings with 1.6mm, 1.8mm, 2mm, 2.2mm round lab diamonds on the band ada diamonds

2.5 Carat Lab Grown Diamonds set in Platinum Trellis Split Shank Setting (Main View)

2.5 Carat Lab Grown Diamond Platinum Trellis Split Shank Engagement Ring

Platinum Trellis Split Shank Diamond Engagement Ring - 2.5 CTW

Trellis Split Shank 2.5 CTW Platinum Diamond Engagement Ring

1.75 Carat Lab Diamonds Trellis Split Shank Diamond Engagement Ring in Yellow Gold (Main View)

2.25ctw Pear Split Shank Pavé Engagement Ring in 14k Yellow Gold

Trellis Split Shank 14k Yellow Gold Diamond Engagement Ring - 2.0ct

3.75 Carat Lab Diamonds Trellis Split Shank Diamond Engagement Ring in Yellow Gold (Main View)

4.25ctw Oval Split Shank Pavé Engagement Ring in 14k Yellow Gold

14k Yellow Gold Trellis Split Shank Diamond Engagement Ring (3.75 CTW) - Profile View

Your Choice of Gold: 1.1mm and 1.6mm Side Stones: $2,650 USD1.2mm and 1.8mm Side Stones: $2,750 USD1.4mm and 2.0mm Side Stones: $2,900 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 available for an additional $300 fee. This style is not available in two-tone. Add a hidden halo for $500. Total carat weights are approximate.

An exceptional style, this setting features a contemporary split shank band with a trellis basket. Customize your lab diamond engagement ring with 3/4 or eternity coverage.

Split Shank Pavé

Trellis Split Shank Setting

Custom made-to-order diamond band 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.

Trellis Split Shank Setting

The Perfect Match

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