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Lab-Created Diamond Engagement Rings

Lab-grown diamonds, thoughtfully set—Marrow Fine's lab-created rings combine modern design with lasting quality.

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2.52ct Old Mine Lab-Created Moval Diamond Ring – elongated moval diamond in a 14k yellow gold bezel, by Marrow Fine
 
2.52ct Old Mine Lab-Created Moval Diamond Ring – elongated moval diamond in a 14k yellow gold bezel, by Marrow Fine
2.52ct Old Mine Lab-Created Moval Diamond Ring stacked with a mixed shape diamond band
ONE-OF-A-KIND • READY TO SHIP
3.62ct Old Mine Lab Created Diamond Ring – cushion old mine diamond in a chunky 14k yellow gold bezel, by Marrow Fine
3.62ct Old Mine Lab Created Diamond Ring – cushion old mine diamond in a chunky 14k yellow gold bezel, by Marrow Fine
3.62ct Old Mine Lab Created Diamond Ring – cushion old mine diamond in a chunky 14k yellow gold bezel, by Marrow Fine
3.62ct Old Mine Lab Created Diamond Ring stacked with a diamond band on hand
ONE-OF-A-KIND • READY TO SHIP
0.80ctw Old European Diamond Noa Petals Engagement Ring – vintage diamond cluster in 14k yellow gold, by Marrow Fine
 
0.80ctw Old European Diamond Noa Petals Engagement Ring – vintage diamond cluster in 14k yellow gold, by Marrow Fine
ONE-OF-A-KIND • READY TO SHIP