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3 Carat Diamond Engagement Solitaire Ring | 14K Yellow Gold | Round Cut Lab Grown | IGI Certified
Vendor:Future JewelryRegular price $3,564.00Regular priceUnit price perSale price $3,564.00 -
The Blue Azure Halo™ | 3 Carat Blue Lab Grown Diamond Halo Engagement Ring | 14K Gold or Platinum | IGI Certified
Vendor:Future JewelryRegular price $4,846.00Regular priceUnit price perSale price $4,846.00 -
The Eternal Orbit™ | 4 Carat Round Lab Grown Diamond Engagement Ring in 14K Yellow Gold | IGI Certified | Future Jewelry Certified | Limited Edition
Vendor:Future JewelryRegular price $4,989.00Regular priceUnit price perSale price $4,989.00 -
The Halo Crown Halo™ | 4 Carat Pink Lab Grown Diamond Halo Engagement Ring in 14K Yellow Gold | IGI Certified | Future Jewelry Certified | Limited Edition 1 of 34
Vendor:Future JewelryRegular price $4,846.00Regular priceUnit price perSale price $4,846.00 -
3 Carat Lab Diamond Engagement Ring in 18K Yellow Gold
Vendor:Future JewelryRegular price $4,134.00Regular priceUnit price per$5,701.00Sale price $4,134.00Sale -
3 Carat Lab Diamond Engagement Ring in 14K Yellow Gold
Vendor:Future JewelryRegular price $4,134.00Regular priceUnit price perSale price $4,134.00 -
3 Carat Lab Diamond Engagement Ring in 18K Yellow Gold
Vendor:Future JewelryRegular price $2,780.00Regular priceUnit price perSale price $2,780.00 -
3 Carat Round Lab Diamond Ring 18K White Gold
Vendor:Future JewelryRegular price $3,065.00Regular priceUnit price perSale price $3,065.00 -
3 Carat Lab Diamond Ring in 18K Yellow Gold | Round Cut IGI
Vendor:Future JewelryRegular price $3,136.00Regular priceUnit price perSale price $3,136.00 -
3 carat lab diamond ring
Vendor:Future JewelryRegular price From $2,138.00Regular priceUnit price perSale price From $2,138.00 -
3 Carat Lab Diamond Ring in 14K Yellow Gold
Vendor:Future JewelryRegular price $2,566.00Regular priceUnit price perSale price $2,566.00 -
3 Carat Lab Grown Diamond Ring in 18K Yellow Gold
Vendor:Future JewelryRegular price From $2,423.00Regular priceUnit price perSale price From $2,423.00 -
3 Carat Lab Diamond Ring in 18K Yellow Gold
Vendor:Future JewelryRegular price $2,637.00Regular priceUnit price perSale price $2,637.00 -
3 Carat Lab Diamond Ring in 18K Yellow Gold
Vendor:Future JewelryRegular price From $2,566.00Regular priceUnit price perSale price From $2,566.00 -
3 Carat Round Diamond Ring VS1 D 14K White Gold
Vendor:Future JewelryRegular price $2,566.00Regular priceUnit price per$9,692.00Sale price $2,566.00Sale -
4.25 Carat Round Diamond Ring SI1 F 14K White Gold
Vendor:Future JewelryRegular price $5,559.00Regular priceUnit price per$13,968.00Sale price $5,559.00Sale -
4 Carat Diamond Ring in 14K or 18K White Gold
Vendor:Future JewelryRegular price $3,991.00Regular priceUnit price perSale price $3,991.00 -
3.3 Carat Round Diamond Ring Pavé Solitaire 14K White Gold
Vendor:Future JewelryRegular price $3,564.00Regular priceUnit price perSale price $3,564.00 -
Certified Round Lab Grown Diamond Ring 14K White or Yellow
Vendor:Future JewelryRegular price $2,566.00Regular priceUnit price perSale price $2,566.00 -
3 Carat Round Lab Diamond Ring in 14K White Gold
Vendor:Future JewelryRegular price $3,706.00Regular priceUnit price perSale price $3,706.00 -
3 Carat Lab Grown Diamond Ring in Platinum or 14K White Gold
Vendor:Future JewelryRegular price From $2,566.00Regular priceUnit price perSale price From $2,566.00 -
3 Carat Lab Diamond Ring in 14k or 18k white gold
Vendor:Future JewelryRegular price From $2,708.00Regular priceUnit price perSale price From $2,708.00 -
1.50 Carat Round Lab Grown Diamond Ring 14K or 18K Gold
Vendor:Future JewelryRegular price $2,566.00Regular priceUnit price per$4,276.00Sale price $2,566.00Sale -
3 Carat Hidden Halo Diamond Engagement Ring with Pavé Band
Vendor:Future JewelryRegular price $5,773.00Regular priceUnit price perSale price $5,773.00 -
3 Carat Halo Vintage Style Diamond Bridal Set Ring
Vendor:Future JewelryRegular price From $1,411.00Regular priceUnit price per$427.00Sale price From $1,411.00 -
3 Carat Lab Grown Diamond Solitaire Engagement Ring
Vendor:Future JewelryRegular price From $3,279.00Regular priceUnit price per$5,985.00Sale price From $3,279.00Sale -
1 Carat Lab Grown Diamond Ring in 14K Gold for Women
Vendor:Future JewelryRegular price $2,564.00Regular priceUnit price per$2,564.00Sale price $2,564.00 -
14K White Gold 1.0 CT Classic 6-Prong Lab Diamond Engagement Ring with Side Stones
Vendor:Future JewelryRegular price From $1,411.00Regular priceUnit price per$953.00Sale price From $1,411.00 -
14k White Gold 2CT Classic 4-Prong Lab Diamond Promise Bridal Engagement Ring Side Stones
Vendor:Future JewelryRegular price $3,421.00Regular priceUnit price per$1,124.00Sale price $3,421.00 -
14K White Gold Lab Diamond Engagement Ring | 2.00 Carat | IGI Certified | Future Jewelry
Vendor:Future JewelryRegular price $3,136.00Regular priceUnit price perSale price $3,136.00 -
14K White Gold Engagement Ring | 3 Carat IGI Certified Lab Diamond | Future Jewelry
Vendor:Future JewelryRegular price $4,134.00Regular priceUnit price perSale price $4,134.00 -
5 Carat Lab Grown Diamond Engagement Ring in Platinum, IGI Certified
Vendor:Future JewelryRegular price $7,554.00Regular priceUnit price perSale price $7,554.00 -
3 Carat Lab-Grown Diamond Engagement Ring in 14K White Gold
Vendor:Future JewelryRegular price $3,635.00Regular priceUnit price perSale price $3,635.00 -
2.40 Carat Round Lab Grown Diamond Engagement Ring in 14K White Gold
Vendor:Future JewelryRegular price $5,131.00Regular priceUnit price perSale price $5,131.00 -
3 Carat Swirl Design Diamond Engagement Ring Setting
Vendor:Future JewelryRegular price $3,279.00Regular priceUnit price per$7,127.00Sale price $3,279.00Sale -
The Evolution Ring | Interchangeable Lab Diamond Engagement Ring
Vendor:Future JewelryRegular price $7,127.00Regular priceUnit price perSale price $7,127.00
Vibrant Hues, Exceptional Beauty
3 Carat Lab Diamond Engagement Rings
A 3 carat lab diamond engagement ring offers exceptional brilliance and presence while maintaining modern ethical sourcing. Lab diamonds are chemically identical to mined diamonds, allowing buyers to choose larger carat sizes with outstanding clarity and sparkle.
Popular choices include oval, radiant, round, and princess cuts, each creating a unique visual impact when set in white gold, yellow gold, or rose gold.
Timeless Elegance, Perfectly Cut
3 Carat Diamond Ring Price Guide
The price of a 3 carat diamond ring depends on several factors including cut, clarity, color, and setting. Lab diamonds allow buyers to achieve larger carat sizes at a significantly lower cost compared with mined diamonds.
A well-cut 3 carat lab diamond delivers remarkable brilliance and can create a bold engagement ring while maintaining excellent value.
Your Vision, Cut to Perfection
How Big Is a 3 Carat Diamond Ring
A 3 carat diamond ring is considered a large and visually striking center stone. Depending on the diamond shape, a 3 carat stone typically measures between 9 and 10 millimeters in diameter.
Shapes such as oval and radiant cuts can appear even larger due to their elongated surface area.



































