Dressed up or down, these lab-grown diamond hoop earrings in 10k gold always bring the sparkle. 10k yellow gold 11. 5 x 1. 7mm lab-grown diamonds; f colour/vs2 clarity 1/5 ct. T. W. Of lab-grown diamonds add your favorite whimly earring charms to these hoops, sold separately hinged backs from the whimly by zales collection, available exclusively at zales