Collection: 3.0 Carat Engagement Rings
Leon Diamond’s exquisite collection of 3.0-carat engagement rings embodies the perfect harmony of refined elegance and captivating sophistication.
Our 2025 collection features over 30 stunning designs, each crafted with precision and luxury in mind. Whether you’re celebrating a milestone, expressing your love, or simply making a statement, these rings are a perfect choice for any occasion.
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14K White Gold 3.10ct Princess Cut Diamond Engagement Ring 4.17ctw
Regular price $10,175.00 USDRegular priceUnit price / per -
Platinum 3.72ct Radiant Cut Triple Diamond Engagement Ring 4.38ctw
Regular price $14,299.00 USDRegular priceUnit price / per -
Platinum 3.57 Radiant Cut Triple Diamond Engagement Ring 4.17ctw
Regular price $13,750.00 USDRegular priceUnit price / per -
18K White Gold 3.26ct Radiant Cut Fancy Vivid Pink Diamond Ring 5.76ctw
Regular price $9,899.00 USDRegular priceUnit price / per -
18K White Gold 3.72ct Radiant Cut Fancy Vivid Pink Diamond Ring 4.82ctw
Regular price $10,199.00 USDRegular priceUnit price / per -
GIA 18K White Gold 3.03 Oval Cut Triple Diamond Engagement Ring 4.18ctw
Regular price $48,250.00 USDRegular priceUnit price / per -
GIA Platinum 3.21ct Cushion Cut Diamond Engagement Ring 3.83ctw
Regular price $78,299.00 USDRegular priceUnit price / per -
GIA Platinum 3ct Pear Cut Diamond Engagement Ring 3.92ctw
Regular price $41,250.00 USDRegular priceUnit price / per -
GIA Platinum 2.78ct Asscher Cut Diamond Engagement Ring 3.73ctw
Regular price $38,000.00 USDRegular priceUnit price / per -
Platinum 3.72ct Oval Cut Triple Diamond Engagement Ring 4.23ctw
Regular price $9,350.00 USDRegular priceUnit price / per -
18K White Gold 3.92ct Round Cut Diamond Engagement Ring 7.22ctw
Regular price $18,699.00 USDRegular priceUnit price / per -
GIA Platinum 3ct Round Cut Solitaire Diamond Engagement Ring 3.09ctw
Regular price $9,625.00 USDRegular priceUnit price / per -
14K White Gold 3.55ct Radiant Cut Diamond Engagement Ring 6.64ctw
Regular price $10,799.00 USDRegular priceUnit price / per -
18K White Gold 1.5ctw Marquise Cut Fancy Vivid Blue Diamond Ring 3.20ctw
Regular price $6,050.00 USDRegular priceUnit price / per -
28K White Gold 3.50ct Round Diamond Engagement Ring 4.98ctw
Regular price $12,099.00 USDRegular priceUnit price / per -
14K White Gold Double Pear Cut Diamond Toi et Moi Ring 2.97ctw
Regular price $3,299.00 USDRegular priceUnit price / per
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Exclusive Features of Our 3.0 Carat Engagement Rings
Diverse Diamond Cuts – From emerald to cushion, radiant to round, and pear to marquise cuts, our collection offers a wide range of styles to suit every taste and preference. Each cut is meticulously chosen to maximize brilliance and fire.
Premium Quality & Certification – Every diamond in our collection is made with perfect clarity, ensuring unparalleled quality and authenticity. Our diamonds are hand-selected for their exceptional quality, color, and carat weight.
Customizable Settings & Metals – Tailor your ring to your style with options in 18K white gold, platinum, or 14K white gold settings. Many designs also feature intricate details like halo settings or triple-row diamonds for added elegance and personalization.
Why Choose Your Diamond Engagement Ring From Leon Diamond?
From selecting premium 3.0-carat diamonds to meticulous handcrafting in our NYC workshop, Leon Diamond is committed to the highest standards of quality and artistry in every engagement ring we create.
Embrace Timeless Elegance
With the 2025 3.0-carat diamond engagement ring collection, Leon Diamond presents not just jewelry, but a legacy of moments, marked by sophistication and radiating eternal beauty.
Crafted for moments that matter, these rings are an investment in timeless style and lasting memories. Explore the collection and begin your own legacy today.