The gemstones are set in a highly secure, 4-prong designer style mountings that feature push on, push off posts and backings. The month of January has a gorgeous red garnet birthstone. Product Description Style Birthstone Stud Earrings Total Carat Weight (TCW) 2 CT Gem Type Simulated Garnet Main Stone Shape Round Cut Grade Excellent Metal 14k Yellow Gold Earring Width 6 mm Setting Type 4-Prong Double Basket Fastening Butterfly Pushback Style 3824 Stock#: WJD BY6-1