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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>

Emerald and Trapezoid 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

Asscher and Trapezoid Setting

Wedding Band Sitting Flush Against Engagement Ring - Design Number: AD-465

White Gold Emerald and Trapezoid Diamond Engagement Ring featuring Lab Created Diamonds (Main View)

Lab Diamonds Emerald and Trapezoid Diamond Engagement Ring in White Gold (Profile View)

White Gold Emerald and Trapezoid Diamond Engagement Ring featuring Synthetic Diamonds (Side View)

Diamonds set in Yellow Gold Emerald and Trapezoid Diamond Engagement Ring (Main View)

Lab Diamonds Emerald and Trapezoid Diamond Engagement Ring in Yellow Gold (Main View)

Rose Gold Emerald and Trapezoid Setting featuring Lab Diamonds (Main View)

Lab Diamonds Emerald and Trapezoid Diamond Engagement Ring in Rose Gold (Main View)

Exceptional Quality Synthetic Diamonds Emerald and Trapezoid Setting in Platinum & Yellow Gold (Main View)

Platinum & Yellow Gold Emerald and Trapezoid Diamond Engagement Ring featuring Lab Grown Diamonds (Profile View)

2.0 ctw Diamonds Emerald and Trapezoid Diamond Engagement Ring in Platinum & Yellow Gold (Main View)

Diamonds set in Platinum & Yellow Gold Emerald and Trapezoid Setting (Profile View)

Diamonds set in Platinum & Rose Gold Emerald and Trapezoid Setting (Main View)

Platinum & Rose Gold Emerald and Trapezoid Setting featuring Man Made Diamonds (Profile View)

Platinum & Rose Gold Emerald and Trapezoid Setting featuring Created Diamonds (Main View)

Hand Selected Diamonds set in Platinum & Rose Gold Emerald and Trapezoid Diamond Engagement Ring (Profile View)

Platinum Emerald and Trapezoid Setting featuring 4.0 ctw Lab Grown Diamonds (Main View)

4.0 Carat Created Diamonds set in Platinum Emerald and Trapezoid Diamond Engagement Ring (Side View)

14k white gold emerald cut and trapezoid side stone ring with lab diamonds

3.5 ct Man Made Diamonds set in Platinum & Yellow Gold Emerald and Trapezoid Setting (Profile View)

ring with 2 ct lab grown emerald diamond and trapezoid side stones

2.0 Carat Lab Diamonds set in Yellow Gold Emerald and Trapezoid Setting (Main View)

Exceptional Quality 2.0 ctw Lab Created Diamonds set in Yellow Gold Emerald and Trapezoid Setting (Profile View)

2.0 Carat Diamonds set in Platinum & 14 Karat Yellow Gold Emerald and Trapezoid Setting (Main View)

Synthetic Diamonds set in Emerald and Trapezoid Diamond Engagement Ring

platinum emerald and trapezoid engagement ring with lab made diamonds

platinum emerald and trapezoid ring with lab grown diamonds

custom three stone ring with lab grown diamonds

emerald cut lab grown diamond center stone with trapezoid side stones

engagement ring with 3 carat lab grown emerald cut diamond and trapezoid side stones

platinum three stone emerald and trap ring with lab grown diamonds

custom emerald cut lab grown diamond with trapezoid side stones

yellow gold three stone emerald and trap ring with lab made diamonds

Exceptional Quality 2.25 ctw Diamonds set in Platinum Emerald and Trapezoid Diamond Engagement Ring (Main View)

14k yellow gold 3 ct emerald cut lab diamond engagement ring with trapezoid side stones ada diamonds design ad 465 macro

14k yellow gold 3 ct emerald cut lab created diamond and trapezoid three stone engagement ring ada diamonds design ad 465 profile

2.25 Carat Diamonds set in Yellow Gold Emerald and Trapezoid Setting (Main View)

14k yellow gold 4 carat emerald cut and trapezoid lab diamond three stone engagement ring ada diamonds design ad 465 macro

High Quality 2.75 ctw Lab Diamonds set in Platinum & Yellow Gold Emerald and Trapezoid Diamond Engagement Ring (Main View)

two-tone emerald and trapezoid three stone ring

3.25 ct Diamonds set in Platinum Emerald and Trapezoid Setting (Main View)

Hand Selected 3.0 Carat Lab Diamonds Emerald and Trapezoid Diamond Engagement Ring in Platinum (Profile View)

4ct emerald cut and trapezoid lab diamond engagement ring with wedding band in platinum ada diamonds design ad 465 and ad236

1.5ct lab grown emerald cut diamond and trapezoid side stones

18k yellow gold 2.5 carat emerald cut and trapezoid three stone lab diamond engagement ring ada diamonds design ad 465 on model

2 ct lab made emerald cut diamond and trapezoid side stones

Platinum Emerald and Trapezoid Diamond Engagement Ring featuring 2.25 ctw Diamonds (Main View)

2.25 Carat Synthetic Diamonds Emerald and Trapezoid Diamond Engagement Ring in Yellow Gold (Main View)

Platinum Emerald and Trapezoid Diamond Engagement Ring featuring 2.5 ct Lab Diamonds (Main View)

lab created three stone engagement ring with 3ct emerald cut

2.75 carat lab grown emerald cut diamond ring with trapezoid side stones in platinum setting

2.75 carat lab grown emerald cut diamond ring with trapezoid side stones in white gold setting

Yellow Gold Emerald and Trapezoid Setting featuring Exceptional Quality 2.75 ct Lab Grown Diamonds (Main View)

3ct lab created emerald cut diamond ring with trapezoid side stones in 14k yellow gold setting

14k yellow gold 3ct emerald cut lab grown diamond with trapezoid side stones ada diamonds design ad 465 on model

3.5 carat labratory grown emerald cut diamond engagement ring with trap side stones in custom platinum setting

platinum 5ct emerald cut and trapezoid three stone lab diamond engagement ring ada diamond design ad 465 on model

4.5ct emerald lab diamond with trap side stones

Yellow Gold Emerald and Trapezoid Diamond Engagement Ring featuring Exceptional Quality 2.25 ct Lab Diamonds (Main View)

14k yellow gold 2.5ct emerald cut and trapezoid three stone engagement ring with lab diamonds ada diamonds design ad 465 profile on hand

2.0 ctw Lab Diamonds set in Platinum & Yellow Gold Emerald and Trapezoid Setting (Profile View)

Platinum Emerald and Trapezoid Setting featuring 2.5 ct Diamonds (Main View)

3.1ctw Emerald and Trapezoid Three Stone Engagement Ring in Platinum

2.5 ctw Diamonds Emerald and Trapezoid Setting in Platinum (Profile View)

3.1ct Emerald and Trapezoid Three Stone Engagement Ring in Platinum Profile View

2.75 ct Lab Created Diamonds set in Yellow Gold Emerald and Trapezoid Setting (Main View)

3.25ctw Emerald Cut and Trapezoid Three Stone Engagement Ring in 14k Yellow Gold

Your Choice of Gold: 0.20ct Each Side Stones (~0.40ctw): $2,650 USD0.25ct Each Side Stones (~0.50ctw): $2,750 USD0.30ct Each Side Stones (~0.60ctw): $2,900 USD0.40ct Each Side Stones (~0.80ctw): $3,450 USD0.50ct Each Side Stones (~1.0ctw): $3,750 USD Starting at price is for the setting and side stones only (center stone priced separately) and includes DEF/VS lab grown diamond side stones. Platinum and two-tone available for an additional $300 fee. Subject to availability; all side stone weights and measurements are approximate.

A modern three stone engagement ring setting, featuring a pair of step cut trapezoid lab grown diamond side stones in a basket or trellis style.

Emerald and Trapezoid Setting

Three Stone Basket

Custom made-to-order three stone 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.

Emerald and Trapezoid Setting

The Perfect Match

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