White Default Shadow

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 standard comfort fit 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.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.

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? Please inquire.

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. &nbsp;

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

_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.

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.

Marquise East-West Eternity Band - Ada Diamonds

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Bespoke Bridal

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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

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

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

Marquise East-West Eternity Band

Lab Diamond Marquise Eternity Band Rendering In Rose Gold In Front View AD270

Lab Diamond Marquise Eternity Band Rendering In Front View AD270

Lab Diamond Marquise Eternity Band Rendering In Yellow Gold In Front View AD270

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.

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.

Lab Diamond Marquise Eternity Band Rendering In Profile View AD270

Lab Diamond Marquise Eternity Band Rendering In Side View AD270

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

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

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

Lab Created Diamond Marquise Eternity Band AD270

Manmade Diamond Marquise Cut Eternity Band AD-270

Lab Created Diamond Marquise Eternity Wedding Band AD270

Marquise Lab Diamond Eternity Band Ada Diamonds AD-270

Lab Diamond Marquise Eternity Band Ada Diamonds AD-270

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

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

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

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

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