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The Marquise Collection 

Set with The World's Best Diamonds

Woman Wearing Cocktail Dress and 5 Row Eternity Band from Ada Diamonds

Marquise Three Drop Earrings

Marquise Flower Earring Jackets

Infinity Twist Bangle

For our most discerning customers, the Marquise Collection offers high jewelry impeccably designed with only the best lab grown diamonds. Our designers study each stone, understand its dance with light, and design settings to maximize its beauty and grace.

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Limited Time: 20% Off EVERYTHING

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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This promotion is available for a limited time and may be withdrawn at any time without notice.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This promotion is available for a limited time and may be withdrawn at any time without notice.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>

The Marquise Collection

Set with The World's Best Diamonds

About the Marquise Collection