3 Carat Lab Grown Diamond Engagement Rings
At 3 carats, the stone does the talking. Every ring here is graded by 100+ GIA gemologists — because at this size, the details matter more than ever.
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550+ ring designs
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Best Seller
Linda 1.5mm Comfort Fit With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
$ 2,460
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Hidden Halo
Bellora Pavé Hidden Halo Lab With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
$ 3,245
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Best Seller
Vivian Solitaire With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
$ 2,790
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Color+
Hayden Curved Vine Lab With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
$ 2,930
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Best Seller
Marigold Tulip Inspired 6 Prong Lab With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
$ 2,545
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Hidden Halo
Marie Classic Hidden Halo Lab Pavé With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
$ 2,645
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Best Seller
Kennedy Pave With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
$ 3,230
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Vionne Vine With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
$ 2,950
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Hidden Halo
Kayleigh Lab Twist With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
$ 2,860
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Bellora Pavé Twist Lab With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
$ 2,900
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Sue Timeless Halo With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
$ 3,965
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Hidden Halo
Betty Marquise Lab With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
$ 2,785
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Hidden Halo
Beverly Timeless Hidden Halo With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
$ 2,855
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Bianca Twist With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
$ 2,740
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Color+
Butterfly And Bee Vine Twist Lab With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
$ 3,660
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Hidden Halo
Lisa Hidden Halo With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
$ 3,215
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Bellora Solitaire With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
$ 2,925
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Hayley Scattered Lab With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
$ 2,550
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Best Seller
Windy Solitaire With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
$ 2,635
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Boda Six Prong 1.5mm Comfort Fit With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
$ 2,460
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Best Seller
Bella Solitaire With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
$ 2,760
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Jules Classic Lab (1/2ct. tw.) With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
$ 2,805
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Marni Petite Three-Stone With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
$ 2,785
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Best Seller
Carmel Vintage Inspired With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
$ 3,520
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Cici Halo With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
$ 3,565
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Best Seller
Rosella Three Stone With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
$ 4,820
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Signature Hearts & Arrows Classic Hidden Halo Pavé Lab (1/4ct. tw.) With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
$ 3,110
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Best Seller
Riley Classic Pavé With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
$ 3,350
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Best Seller
Freya Twist With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
$ 3,105
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Signature Hearts & Arrows Pavé Lab (1/4ct. tw.) With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
$ 2,950
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Ally Classic Solitaire (1.4mm) With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
$ 2,560
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Estelle Classic Pavé Cathedral Halo With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
$ 3,355
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Vine Nature Inspired With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
$ 2,950
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Best Seller
Mila Vintage-Inspired Solitaire With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
$ 3,075
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Hidden Halo
Rita Graduated Pavé With Hidden Halo With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
$ 3,225
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Signature Hearts & Arrows Pavé Spiral Lab With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
$ 3,730
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Hidden Halo
Winter Halo With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
$ 3,525
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Widths+
Tradition Cathedral Solitaire (1.8mm) With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
$ 2,665
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Color+
Hayden Curved Vine Tsavorite And With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
$ 2,985
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Clarissa Split Shank Halo With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
$ 3,250
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Tradition Lab Pavé (1/5ct tw.) With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
$ 3,055
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Hidden Halo
Bellora Hidden Halo Lab With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
$ 3,085
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Hidden Halo
Britta Pavé Hidden Circlet And Band With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
$ 3,335
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Virelia Lab by Christian Siriano With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
$ 2,965
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Donna Timeless Pavé With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
$ 3,145
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Lea Nature-Inspired With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
$ 3,000
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Sculpted C-Prong Pavé Lab by Christian Siriano With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
$ 2,775
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Best Seller
Madison Three-Stone Lab Pear With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
$ 3,250
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