This product is a pair of 2ct cushion cut lab-created blue topaz stud earrings set in 14K yellow gold plated sterling silver. The earrings feature a push back closure and are nickel-free, making them suitable for various occasions such as engagement, weddings, and birthdays. They are handmade and have an excellent cut grade with a fancy colored diamond intensity. The earrings are certified by IGI and are signed by the brand charmartician. With a total carat weight of 2.00 ctw - 4.99 ctw, these earrings offer a striking and elegant look for any jewelry lover.