10K Gold White Topaz & Circle Diamond Earrings White topaz, prong set in a gold circle, are the centerpiece of these earrings. These stud earrings display 2 natural 5MM round cut white topaz gemstones, accented wonderfully by 6 white round diamonds. The white topaz totals approximately 1 carat. The earrings are crafted of 10K solid yellow gold. Contain 10K yellow gold post backings for a secure, comfortable fit. The gold circle's diameter is 1/2" (12MM). These white topaz & circle diamond earrings are sure to give pleasure!