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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540+ ring designs
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Linda 1.5mm Comfort Fit With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
14K White Gold
$ 3,730
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Bellora Pavé Hidden Halo Lab With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
14K White Gold
$ 4,850
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Vivian Solitaire With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
14K White Gold
$ 4,200
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Madison Three-Stone Lab Pear With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
14K White Gold
$ 4,860
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Marigold Tulip Inspired 6 Prong Lab With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
14K White Gold
$ 3,850
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Marie Classic Hidden Halo Pavé With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
14K White Gold
$ 5,190
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Kennedy Pave With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
14K White Gold
$ 4,830
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Vionne Vine With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
14K White Gold
$ 4,430
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Hayden Curved Vine Lab With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
14K White Gold
$ 4,400
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Kayleigh Lab Twist With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
14K White Gold
$ 4,300
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Bellora Pavé Twist Lab With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
14K White Gold
$ 4,360
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Sue Timeless Halo With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
14K White Gold
$ 5,880
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Betty Marquise Lab With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
14K White Gold
$ 4,190
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Beverly Timeless Hidden Halo With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
14K White Gold
$ 4,290
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Bianca Twist With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
14K White Gold
$ 4,130
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Butterfly And Bee Vine Twist Lab With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
14K White Gold
$ 5,440
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Lisa Hidden Halo With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
14K White Gold
$ 4,810
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Bellora Solitaire With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
14K White Gold
$ 4,390
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Hayley Scattered Lab With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
14K White Gold
$ 3,860
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Windy Solitaire With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
14K White Gold
$ 3,980
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Boda Six Prong 1.5mm Comfort Fit With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
14K White Gold
$ 3,730
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Bella Solitaire With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
14K White Gold
$ 4,160
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Jules Classic Lab (1/2ct. tw.) With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
14K White Gold
$ 4,220
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Marni Petite Three-Stone With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
14K White Gold
$ 4,190
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Carmel Vintage Inspired With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
14K White Gold
$ 5,240
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Cici Halo With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
14K White Gold
$ 5,310
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Rosella Three Stone With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
14K White Gold
$ 7,100
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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
14K White Gold
$ 4,660
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Riley Classic Pavé With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
14K White Gold
$ 5,000
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Freya Twist With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
14K White Gold
$ 4,650
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Signature Hearts & Arrows Pavé Lab (1/4ct. tw.) With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
14K White Gold
$ 4,430
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Ally Classic Solitaire (1.4mm) With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
14K White Gold
$ 3,870
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Estelle Classic Pavé Cathedral Halo With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
14K White Gold
$ 5,010
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Vine Nature Inspired With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
14K White Gold
$ 4,430
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Mila Vintage-Inspired Solitaire With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
14K White Gold
$ 4,610
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Rita Graduated Pavé With Hidden Halo With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
14K White Gold
$ 4,820
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Signature Hearts & Arrows Pavé Spiral Lab With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
14K White Gold
$ 5,540
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Winter Halo With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
14K White Gold
$ 5,250
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Tradition Cathedral Solitaire (1.8mm) With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
14K White Gold
$ 4,020
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Hayden Curved Vine Tsavorite And With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
14K White Gold
$ 4,480
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Clarissa Split Shank Halo With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
14K White Gold
$ 4,860
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Tradition Lab Pavé (1/5ct tw.) With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
14K White Gold
$ 4,580
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Bellora Hidden Halo Lab With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
14K White Gold
$ 4,620
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Britta Pavé Hidden Circlet And Band With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
14K White Gold
$ 4,980
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Virelia Lab by Christian Siriano With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
14K White Gold
$ 4,450
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Donna Timeless Pavé With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
14K White Gold
$ 4,710
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Lea Nature-Inspired With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
14K White Gold
$ 4,500
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Sculpted C-Prong Pavé Lab by Christian Siriano With 3.02 Carat Round Engagement Ring With 3 Carat Round Diamond
14K White Gold
$ 4,180
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