Collection: 4.0 Carat Engagement Rings
Experience the epitome of luxury with Leon Diamond’s 3.0-carat engagement rings, where every piece is a masterpiece of craftsmanship and elegance. Our 2025 collection showcases over 30 exquisite designs, each meticulously crafted to cater to diverse tastes and preferences. Whether it’s a celebration, a token of love, or a bold statement, these rings are perfect for every occasion.
-
14K White Gold 4.38ct Heart Cut Diamond Engagement Ring 5.31ctw
Regular price $4,125.00 USDRegular priceUnit price / per -
GIA 18K White Gold 3.0ct Pear Cut Diamond Engagement Ring 4.05ctw
Regular price $41,635.00 USDRegular priceUnit price / per -
Platinum 4.02ct Emerald Cut Diamond Engagement Ring 4.46ctw
Regular price $51,250.00 USDRegular priceUnit price / per -
18K White Gold 4.07ct Cushiuuon Cut Diamond Engagement Ring 4.98ctw
Regular price $75,670.00 USDRegular priceUnit price / per -
IGI 14K White Gold Emerald & Oval Cut Fancy Vivid Pink Diamond Ring 17.98ctw
Regular price $26,599.00 USDRegular priceUnit price / per -
18K White Gold 4.02ct Fancy Intense Blue Fancy Diamond Engagement Ring 5.25ct
Regular price $83,250.00 USDRegular priceUnit price / per -
18K White Gold 4.0ct Cushion Cut Sapphire Gemstone Ring 5.39ctw
Regular price $5,299.00 USDRegular priceUnit price / per -
GIA Platinum 4.01ct Emerald Cut Tripe Diamond Engagement Ring 4.63ctw
Regular price $63,750.00 USDRegular priceUnit price / per -
14K White Gold 4.01ct Round & Baguette Diamond Chandelier Ring 16.26ctw
Regular price $33,150.00 USDRegular priceUnit price / per -
GIA 14K White Gold 4.86ct Round Diamond Triple Engagement Ring 6.47ctw
Regular price $350,499.00 USDRegular priceUnit price / per -
18K White Gold 3.06ct Round Diamond Engagement Ring 6.03ct
Regular price $31,999.00 USDRegular priceUnit price / per -
GIA 18K White Gold 4.02ct Round Diamond Engagement Ring 4.64ctw
Regular price $125,499.00 USDRegular priceUnit price / per -
GIA Platinum 4.04ct Oval Cut Triple Diamond Engagement Ring 4.42ctw
Regular price $67,350.00 USDRegular priceUnit price / per -
GIA 18K White Gold Solitaire 3.91ct Pear Cut Diamond Engagement Ring 4.32ctw
Regular price $68,750.00 USDRegular priceUnit price / per -
GIA 18K White Gold 4.12ct Pear Cut Diamond Engagement Ring 4.67ct
Regular price $94,699.00 USDRegular priceUnit price / per -
GIA 18K White Gold 4.01ct Oval Cut Diamond Engagement Ring 4.84ct
Regular price $79,475.00 USDRegular priceUnit price / per -
GIA 18K White Gold 4ct Oval Cut Diamond Engagement Ring 5.93ctw
Regular price $74,150.00 USDRegular priceUnit price / per -
GIA Platinum 4ct Cushion Cut Triple Diamond Engagement Ring 4.54ctw
Regular price $81,250.00 USDRegular priceUnit price / per -
GIA Platinum 4.0ct Pear Cut Diamond Engagement Ring 4.95ctw
Regular price $74,999.00 USDRegular priceUnit price / per -
GIA 18K White Gold 4.49ct Oval Cut Diamond Engagement Ring 5.15ctw
Regular price $269,499.00 USDRegular priceUnit price / per -
18K White Gold 4.24ct Triple Oval Cut Diamond Engagement Ring 6.01ctw
Regular price $23,099.00 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 4.0ct Heart Cut Fancy Yellow Diamond Ring 5.40ctw
Regular price $49,999.00 USDRegular priceUnit price / per -
18K White Gold 4ct Oval Cut Fancy Vivid Pink Diamond Ring 5.01ctw
Regular price $10,499.00 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 -
Platinum 3.72ct Oval Cut Triple Diamond Engagement Ring 4.23ctw
Regular price $9,350.00 USDRegular priceUnit price / per -
18K White Gold 4.35ct Oval Cut Diamond Engagement Ring 5.11ctw
Regular price $13,199.00 USDRegular priceUnit price / per -
18K White Gold 4.73ct Oval Cut Engagement Ring 7.38ctw
Regular price $19,799.00 USDRegular priceUnit price / per -
18K White Gold 4.51ct Oval Cut Diamond Engagement Ring 7.86ctw
Regular price $24,199.00 USDRegular priceUnit price / per -
18K Yellow Gold 4ct Oval Cut Diamond Engagement Ring 4.80ctw
Regular price $12,199.00 USDRegular priceUnit price / per -
GIA 18K White Gold 4ct Oval Cut Diamond Engagement Ring 5ctw
Regular price $18,599.00 USDRegular priceUnit price / per -
18K White Gold 4.41ct Elongated Cushion Cut Diamond Engagement Ring
Regular price $159,499.00 USDRegular priceUnit price / per -
GIA 18K White Gold 4.09ct Pear Cut Diamond Engagement Ring 6.02ctw
Regular price $18,599.00 USDRegular priceUnit price / per -
GIA 18K White Gold 4ct Radiant Cut Fancy Vivid Yellow Diamond Ring 5.03ctw
Regular price $16,199.00 USDRegular priceUnit price / per -
Platinum 4.40ct Round Cut Triple Diamond Engagement Ring 5.21ctw
Regular price $14,025.00 USDRegular priceUnit price / per -
Platinum 4.09ct Asscher Cut Triple Diamond Engagement Ring 4.55ctw
Regular price $11,550.00 USDRegular priceUnit price / per
Top viewed products
Recently viewed
New arrival
Exclusive Features of Our 4.0 Carat Diamond Engagement Rings
Fancy Vivid Yellow Diamonds – Experience the vibrant allure of fancy vivid yellow diamonds, available in radiant 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 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 2025 3.0-carat diamond engagement ring collection, Leon Diamond offers more than just 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.