As Valentine's Day approaches and with it some very romantic proposals, I wondered why and when diamonds became popular as the stone for engagement rings. The History of the Diamond as an Engagement Ring A man presents his prospective bride with an engagement ring upon acceptance of his marriage proposal. Anthropologists believe this tradition originated from a Roman custom in which wives wore rings attached to small keys, indicating their husbands' ownership. In 1477, Archduke Maximillian of Austria commissioned the very first diamond engagement ring on record for his betrothed, Mary of Burgundy. This sparked a trend for diamond rings among European aristocracy and nobility. The sentimental Victorians popularized ornate engagement ring designs that mixed diamonds with other gemstones, precious metals and enamels. Often these rings were crafted in the shapes of flowers and were dubbed “posey rings.” Diamond rings crafted during the Edwardian era continued the tra
