White Default Shadow

Marquise Diamond Wedding Bands

Synthetic Diamonds set in Marquise East-West Three Quarter Band (Profile View)

Marquise East-West Three Quarter Band featuring Lab Diamonds

Explore our collection of bespoke marquise lab diamond wedding bands, handcrafted to last a lifetime. Our styles are available in full eternity coverage, three-quarter coverage, and half coverage. Some styles may also be made in seven or five-stone coverage. Most custom wedding bands require 3-4 weeks for production. Lead times may vary. Inquire for more information! &nbsp;

Below Media

Marquise and Round East-West Three Quarter Band featuring Diamonds (Main View)

Marquise East-West Eternity Band

Marquise East-West Three Quarter Band

Marquise East-West Half Band

Marquise East-West Seven Stone

Marquise East-West Five Stone

Marquise and Round East-West Eternity Band

Marquise and Round East-West Three Quarter Band

Marquise and Round East-West Half Band

Marquise and Round East-West Seven Stone

Marquise and Round East-West Five Stone

Cassidy Half Band

Jessica Half Band

Fiona Half Band

Alyssa Half Band

Sara Half Band

Lauren Half Band

Custom Eternity Band

Custom Three Quarter Band

Custom Half Band

Custom Masculine Band

Need Help?

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.

Still Searching for the Perfect Gift? Shop Now

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.

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>!

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>

Marquise Diamond Wedding Bands

One-of-a-Kind, Made for You

Ready to Get Started?

An Experience Like No Other

Our Joy is in Your Journey