Prazana® Lab-Grown Diamonds 0.50ctw round white lab-grown diamond, 14kyellow gold solitaire stud earrings. Measure approximately 1/8"L x1/8"W and have screw back backings. IGI certified H-I color, SIclarity minimum.When less is more and you want to make a clear and classic statement, bring in the versatile stud earring. Bring it in a highly desirable weight (these lab-grown diamond studs come in at that oh-so-enviable 0.50ctw.) and then set it in a 14k gold setting. Since we’re talking about something that is very special, it would be smart to make them secure. A screw-back closure is ideal. When that’s what you want and need, these earrings are absolutely, undeniably, perfect for you. And of course, you will want to purchase them from a retailer you can trust. When that’s what you want and need, JTV or jtv.com is the place to shop. Available in 14k white gold (J196D6A) and 14k yellow gold (J196D6B).