Originally established in Chicago as the House of Peacock, the Illinois-based designer C.D. Peacock was founded in 1837 and is Chicagos oldest existing retailer. This gorgeous vintage engagement ring was designed by C.D. Peacock during the Edwardian era. Composed of platinum and featuring a display of old European cut diamonds in an attractive cluster motif including a .81 carat center stone and a total diamond weight of 2.41 carats.