Shop Certified 4 Carat Diamond Engagement Rings

Buying a 4 carat diamond engagement ring from Leon Diamond gives you a bold, show-stopping center stone with exceptional brilliance, backed by 49 years of expertise in the heart of New York City's diamond district. Our rings deliver maximum visual impact and lasting elegance through GIA-certified diamonds set in halo, solitaire, and triple-row designs. Our collection includes 4.0 carat round cut, emerald cut, radiant cut, and pear cut engagement rings crafted to mark life's most important moments.

wExclusive Features of Our 4.0 Carat Diamond Engagement Rings

Fancy vivid Yellow Diamonds jewelry – Experience the vibrant allure of fancy vivid yellow diamonds, available in radiant cut and pear cuts, offering a unique and striking appearance that captivates the eye.

Halo Settings – Elevate your engagement ring with intricate halo details, featuring round-cut and emerald-cut diamonds surrounded by dazzling halos, adding brilliance and a touch of sophistication.

Triple Diamond & Triple Row Designs – Explore elaborate designs with triple diamonds or triple-row round cuts, offering a bold and luxurious look that stands out as a true masterpiece.

Why Choose Us For Your 4.0 Carat Engagement Rings?

Having over 49 years of experience in the heart of the diamond world. Leon Diamond's deep-rooted knowledge ensures you receive expert guidance and access to the finest diamonds. We ensure you only get the best quality rings that are perfect for you.

Attain The Perfect Rings Collection

With the 2026 3.0-carat diamond engagement ring collection, Leon Diamond offers more than just diamond jewelry—it’s a legacy of moments, defined by sophistication and eternal beauty.

Invest in timeless style and create lasting memories with our exquisite collection. Explore the range today and find the perfect piece to begin your own legacy.