【With IGI Certificate】 Lab Grown Diamond Earrings Size: Each 1.01ct, Total 2ct up Metal: PT900 (Platinum) Post Thickness: 0.9mm Catch: Silicone catch with pt900 Clarity: VS1 Color: D Color Cut: IDEAL (Triple EXCELLENT) Made in Japan The presence of 1ct per stone is overwhelming. The diamonds are also of very high grade. Matching the luxurious feel, the metal on the back is not hollowed out, and the posts are thick (0.9mm) for a sturdy construction. These were made with the same design as the lab grown diamond earrings from LK Salon. They are much more affordable than the originals. How about it?