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A US-based lab diamond expert will respond within 1 business day.&nbsp;

May We Help You?

A Diamond Concierge is available to help you choose the best option.

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.

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

Cushion Halo Pavé Setting

Emerald Halo Pavé Setting

Oval Halo Pavé Setting

Pear Halo Pavé Setting

Princess Halo Pavé Setting

Radiant Halo Pavé Setting

Round Halo Pavé Setting

Halo-000

Halo-001

Halo-002

Halo-003

Halo-004

Halo-005

Halo-006

Wedding Band Sitting Flush Against Engagement Ring - Design Number: AD-361

Lab Created Diamonds set in White Gold Asscher Halo Pavé Setting (Main View)

Lab Grown Diamonds set in White Gold Asscher Halo Pavé Diamond Engagement Ring (Profile View)

Diamonds Asscher Halo Pavé Diamond Engagement Ring in White Gold (Profile View)

White Gold Asscher Halo Pavé Diamond Engagement Ring featuring Exceptional Quality Diamonds (Side View)

Lab Diamonds set in White Gold Asscher Halo Pavé Diamond Engagement Ring (Side View)

Diamonds set in Yellow Gold Asscher Halo Pavé Setting (Main View)

Exceptional Quality Lab Diamonds set in Yellow Gold Asscher Halo Pavé Setting (Main View)

Rose Gold Asscher Halo Pavé Diamond Engagement Ring featuring Lab Created Diamonds (Main View)

Diamonds set in Rose Gold Asscher Halo Pavé Diamond Engagement Ring (Main View)

Platinum & Yellow Gold Asscher Halo Pavé Setting featuring Lab Diamonds (Main View)

Platinum & Yellow Gold Asscher Halo Pavé Diamond Engagement Ring featuring Exceptional Quality Lab Diamonds (Profile View)

2.0 ct Diamonds Asscher Halo Pavé Diamond Engagement Ring in Platinum & Yellow Gold (Main View)

Lab Created Diamonds Asscher Halo Pavé Diamond Engagement Ring in Platinum & Yellow Gold (Profile View)

Platinum & Rose Gold Asscher Halo Pavé Setting featuring Diamonds (Main View)

Platinum & Rose Gold Asscher Halo Pavé Diamond Engagement Ring featuring Lab Diamonds (Profile View)

Platinum & Rose Gold Asscher Halo Pavé Diamond Engagement Ring featuring High Quality Lab Grown Diamonds (Profile View)

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

Asscher Halo Pavé Setting

Halo Pavé

Custom made-to-order asscher 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.

Asscher Halo Pavé Setting

The Perfect Match

Ready to Begin Your Concierge Experience?