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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.

Starting at price assumes a matched pair of F+ VS2+ lab diamonds in 14k. Exact carat weights may vary.Want bigger diamonds? Prefer to pick your own matched pair? Our friendly Diamond Concierge are here to assist you. <a href="/inquire">Inquire</a> to get started or learn more about our exclusive<a href="/diamond-concierge-process" target="_blank" rel="noopener noreferrer"> Concierge Experience</a>.

Starting at price assumes a F+ VS2+ lab diamond in 14k. Exact carat weights may vary.Want a bigger diamond? Prefer to pick your own? Our friendly Diamond Concierge are here to assist you. <a href="/inquire">Inquire</a> to get started or learn more about our exclusive<a href="/diamond-concierge-process"> Concierge Experience</a>.

Features DEF VS lab grown diamonds set in 14k. Carat weights are approximate.

Starting at price assumes DEF VS lab grown diamonds set in 14k. Carat weights are approximate.

Starting at price assumes a matched pair of F+ VS2+ lab diamonds in 14k. Exact carat weights may vary.&nbsp;

Starting at price assumes a matched pair of F+ VS2+ lab diamonds with DEF VS lab grown melee set with in 14k. Exact carat weights may vary.

Starting at price assumes a F+ VS2+ lab diamond. Exact carat weights may vary.

Starting at price assumes a F+ VS2+ lab diamond with DEF VS lab grown melee in 14k. Exact carat weights may vary.&nbsp;

Starting at price assumes DEF/VS lab grown diamonds in sizes 5-6 set in your choice of gold. Additional setting fee for platinum: $300. Diamond sizes and weights are approximate and subject to availability.

Starting at pricing assumes 14k yellow, 14k rose, 18k white, 18k yellow, or 18k rose gold in sizes 7-10. Pricing is for the setting only - center stone priced separately.All of Ada's solitaire settings are fully bespoke and made to order. Want to customize this ring to meet your needs? No problem. Our friendly Diamond Concierge are here to help you create the perfect ring.

Custom bands feature DEF/VS lab grown diamonds. Diamond sizes and weights are approximate and subject to availability. Please note that all custom bands of 4mm or wider are final sale and not eligible for return or re-size.

Available in our light comfort fit (~1.75mm height) and standard comfort fit (~2.2mm height). The two most popular widths for men are 5mm and 6mm. Starting at pricing assumes 18k white, yellow, or rose gold in light comfort fit in sizes 7-10. Additional costs: Platinum +$300 USD, standard weight +$400 USD. Available discounts: 14k yellow or rose gold -$200 USD; 4mm -$200 USD.Comparison shopping? The depth or height of the band contributes to the pricing of metal bands. Ada’s light comfort fit depth may be referred to as “mid weight” or even “heavy weight” by other brands. We believe your wedding band should feel comfortable, yet substantial.

Available in standard comfort fit (~1.9mm height). The two most popular widths for men are 5mm and 6mm. Starting at pricing assumes 18k white, yellow, or rose gold in comfort fit in sizes 7-10. Additional costs: Platinum +$300 USD. Available discounts: 14k yellow or rose gold -$200 USD; 4mm -$200 USD.Comparison shopping? The depth or height of the band contributes to the pricing of metal bands. We believe your wedding band should feel comfortable, yet substantial.

Starting at price assumes DEF/VS lab grown diamonds in sizes 5-6 set in your choice of gold. Additional setting fee for platinum: $300. Carat weights are approximate.

Starting at pricing assumes 14k yellow or rose gold in sizes 4-7.Note: Metal bands are not custom cast and are available as off-the-shelf items for expediency and cost. As a result, this ring may have very slight differences in color for yellow and rose gold from custom cast pieces. If you are interested in a custom cast band to accompany your wedding band set, please inquire.

Looking to purchase a single earring? We're happy to sell individually. Please inquire and a member of our Diamond Concierge Team will be happy to help.

Interested in another metal? <a href="/inquire">Please inquire</a>.

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>!

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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>.

Our friendly Diamond Concierge Team is available to answer any questions, help you choose the perfect {{Jewelry_Type_Clean}}, or customize this design to your exact specifications.

This design is only available in a single carat weight. Please inquire if you would like to customize this design.

Setting Price as Currently Configured

PDP ER - Setting Price as Currently Configured

_Holday Secret Sale_ Details

Limited quantities available. Secret Sale items may only be exchanged or returned for store credit and are not eligible for a refund.

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.

Set with friction posts and tension backs. Screw backs available upon request.&nbsp;

Lab diamonds of 0.70ct or larger are guaranteed to come with IGI, GCAL, or GIA grading reports. Lab diamonds smaller than 0.70ct may not be graded but have been assessed by Ada Diamonds staff.&nbsp;

Planning to wear this next to an engagement ring? Consider a <a href="/jewelry/spacer-band-295">Spacer Band</a> to protect your prongs.

Ready to order? A member of our Concierge team will confirm your order via email prior to production.

PDP - Wedding Bands - Purchase Fine Print

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>

Marquise East-West Eternity Band - Ada Diamonds

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Customer Reviews

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Regular Jewelry Modal

Your Choice of Gold: 0.1ct each (1.3ctw): $3,300 USD0.15ct each (1.8ctw): $3,650 USD0.2ct each (2.2ctw): $4,100 USD

Your Choice of Gold: 0.1ct each (1.3ctw): $3,300 USD0.15ct each (1.8ctw): $3,650 USD0.2ct each (2.2ctw): $4,100 USD Starting at price assumes DEF/VS lab grown diamonds in sizes 5-6. Platinum available for an additional $300 fee. Diamond sizes are approximate weights and are subject to availability. This band can also be made as three quarter or half coverage. <a href="https://adadiamonds.com/inquire" target="_blank">Inquire</a> for more information.

14k Rose Gold 1.3ct Marquise Lab Diamond Eternity Band Ada Diamonds Design AD-270 Profile

18 Karat White Gold Marquise Diamond East-West Eternity Band featuring 1.3 ct Lab Diamonds (Profile View)

14k yellow gold marquise eternity band 0.1ct each ada diamonds design ad 270 macro

Marquise East-West Eternity Band

High Quality 1.3 Carat Lab Grown Diamonds Marquise East-West Eternity Band in 14k Rose Gold (Main View)

18k White Gold Marquise Diamond East-West Eternity Band featuring 1.3 Carat Man Made Diamonds (Main View)

14k Yellow Gold Marquise Diamond East-West Eternity Band featuring 1.3 ctw Diamonds (Main View)

A stunning man made diamond eternity band that features marquise cut lab diamonds set east-west all the way around the band in a french u style. Available options: platinum, 14k or 18k gold: white, yellow, rose. All of Ada's bridal pieces are fully bespoke and made-to-order. Make your dream ring come to life with our 21st century custom design process.

Marquise Diamond East-West Eternity Band

This spectacular and unique wedding band features an east-west circle of marquise cut lab grown diamonds set in a shared prong style. This ring cannot be re-sized.

Marquise East-West Eternity Band in 18k White Gold 1.3ctw

Exceptional Quality 1.3 ct Diamonds set in 18k White Gold Marquise Diamond East-West Eternity Band (Side View)

Marquise East-West Eternity Band in 14k Yellow Gold 1.3ctw

Marquise East-West Eternity Band in 14k Rose Gold 1.3ctw

14k gold custom marquise lab diamond wedding band ada diamonds design ad 270 profile view

18k White Gold 1.8ctw Marquise Diamond East-West Eternity Band in 18k White Gold featuring 1.8 ct Diamonds (Side View)

Marquise East-West Eternity Band in 18k White Gold 1.8ctw

Platinum 1.3ctw Marquise Diamond East-West Eternity Band in Platinum featuring Hand Selected 1.3 Carat Man Made Diamonds (Main View)

Marquise East-West Eternity Band in Platinum 1.3ctw

platinum marquise eternity band 1 carat ada diamonds design ad 270 macro

platinum marquise lab diamond wedding band ada diamonds design ad 270 floral background

1.8 ct Lab Diamonds set in 18k White Gold Marquise East-West Eternity Band (Side View)

18k White Gold Marquise East-West Eternity Band featuring High Quality 2.2 Carat Lab Diamonds (Profile View)

Marquise East-West Eternity Band in 18k White Gold 2.2ctw

1.8ctw marrquise eternity band profile view in 18k white gold

18k white gold 2.25 carat marquise lab created diamond wedding band ada diamonds design ad 270 macro

18k white gold 2.25ct marquise lab diamond wedding ring ada diamonds design ad 280 side view

Lab Grown Diamond Marquise Eternity Band AD270

Platinum 1.3ctw Marquise Diamond East-West Eternity Band in Platinum featuring 1.3 Carat Created Diamonds (Profile View)

Lab Created Diamond Marquise Eternity Wedding Band AD270

Marquise Lab Diamond Eternity Band Ada Diamonds AD-270

1.3 Carat Lab Diamonds Marquise East-West Eternity Band in 14k Rose Gold (Profile View)

Lab Diamond Marquise Eternity Band And Men's Classic Flat Wedding Band Ada Diamonds AD-270

1.3 ctw Created Diamonds Marquise East-West Eternity Band in Platinum (Main View)

Platinum Marquise East-West Eternity Band featuring Hand Selected 1.3 Carat Lab Diamonds (Main View)

platinum custom 2.5ct oval and pear five stone lab diamond engagement ring with marquise wedding band and spacer band ada diamonds design ad 180 ad270 and ad295

platinum marquise east west three quarter wedding band ada diamonds design ad 270 on model

14k Rose Gold 1.3ct Marquise Lab Diamond Eternity Band Ada Diamonds Design AD-270 on Model

1.25ct marquise eternity band with lab diamond engagement ring

platinum 1 ct east west marquise lab diamond eternity band ada diamonds design ad 270

platinum custom 2 carat oval and pear five stone lab diamond engagement ring with marquise wedding band and spacer band ada diamonds design ad 180 ad270 and ad295

2ct marquise lab diamond eternity band 18k white gold

1.8 Carat Lab Diamonds set in Platinum Marquise East-West Eternity Band (Main View)

Marquise East-West Eternity Band in Platinum 1.8ctw

2.25ct marquise eternity band in 18k white gold with man made diamonds ada diamonds design ad 270 on model

Marquise East-West Eternity Band in Platinum 2.2ctw

High Quality 1.3 Carat Diamonds Marquise East-West Eternity Band in Platinum (Main View)

1.3ctw Marquise East West Eternity Band in Platinum

1.3 Carat Man Made Diamonds Marquise East-West Eternity Band in 14kt Yellow Gold (Main View)

1.3ctw East West Marquise Eternity Band in 14k Yellow Gold

14k Rose Gold 1.3ctw Marquise Diamond East-West Eternity Band in 14k Rose Gold featuring 1.3 Carat Lab Grown Diamonds (Main View)

1.3ctw East West Marquise Eternity Band 14k Rose Gold

18k White Gold Marquise East-West Eternity Band featuring High Quality 1.8 Carat Diamonds (Main View)

1.8ctw East West Marquise Eternity Band in 18k White Gold

2.2 ctw Diamonds 2.2ctw Marquise Diamond East-West Eternity Band in 18k White Gold in 18k White Gold (Main View)