This closer together lab-grown diamond smile necklace symbolizes the bond that connects you to one another. 10k white and 10k yellow gold at the center, a round-cut lab-grown diamond shimmers in a halo of smaller lab-grown diamonds more round-cut lab-grown diamonds line the curved design independently certified with a total lab-grown diamond weight of 3/4 carat adjustable 17-inch cable chain; lobster clasp the closer together collection is a reminder of the strength you share, the trust you've built, and the promise of forever