C. 1990. Bold shine, chic design, effortless to wear: win, win, win. Our Estate collection presents a high-polished pair of 14kt yellow gold… C. 1990. Bold shine, chic design, effortless to wear: win, win, win. Our Estate collection presents a high-polished pair of 14kt yellow gold doorknocker earrings that truly deliver. Smooth, glossy finishes intermingle with a roped pattern for a chic look that's dimensional and dynamic. Post/clutch, 14kt yellow gold doorknocker earrings. Exclusive, one-of-a-kind Estate Jewelry.