Buy Marquise Cut Diamond Engagement Rings

Buying marquise cut diamond engagement rings from Leon Diamond gives you an elongated, finger-flattering silhouette with maximum visual carat weight, handcrafted in-house at NYC's Diamond District since 1975. Our GIA and IGI certified stones are available in natural and lab-grown options, set in platinum, white gold, yellow gold, and rose gold across solitaire, halo, and three-stone designs. Our collection includes Leon Diamond marquise engagement rings, anniversary rings, and statement pieces built to your specifications with custom design available for every budget.

Features of Marquise-Cut Diamond Rings

Expert Craftsmanship – Precision-designed engagement rings with high-quality diamonds and metals for lasting beauty.
Hand-Selected Diamonds – Each stone is carefully chosen for clarity, symmetry, and exceptional sparkle.
Exclusive Designs – A mix of classic solitaires, halo settings, and fancy color designs for a distinctive touch.

Why Choose a Marquise-Cut Diamond Ring from Leon Diamond?

With over 50 years of excellence, Leon Diamond offers hand-selected diamonds and gemstone jewelry, exclusive designs, and a personalized shopping experience. Our expert craftsmanship ensures lasting brilliance, and we provide complimentary annual cleaning to keep your ring flawless.

Find Your Perfect Marquise-Cut Ring

Explore Leon Diamond’s 2026 updated collection online or visit our store to experience luxury and craftsmanship. Whether you're celebrating an engagement or a special milestone, our marquise-cut rings offer elegance that lasts a lifetime. Let us help you find a ring that reflects your style and love story.