1 2 ctw Round Lab Grown Diamond Solitaire Pendant Grownbrilliance 2 Carat Oval Lab Grown Diamond Ring 2 CT Oval Diamond Thin Engagement Lab Grown Jewelry Jomashop One Carat Lab Grown Oval Diamond Set Diamond Engagement Ring in 1 ctw Round Lab Grown Diamond Hinged Graduated Drop Earrings. These gorgeous hoop earrings are made with a unique 1 2 ct tdw double row diamond design. Crafted in the finest . 925 sterling silver, these earrings are made with round cut, lab grown diamonds embellished in a pretty channel setting. The diamonds are sustainable and ethical, so you can feel good about this purchase. These earrings come with a latch mechanism for a more secure fit.