Issued by Luxembourg in 1981, this commemorative stamp celebrates the marriage of Hereditary Grand Duke Henri and Maria Teresa Mestre, a major modern royal event in Luxembourg’s history. The finely engraved portrait presents the royal couple in formal attire beneath the Grand Ducal crown, symbolizing continuity of the monarchy. Designed in a classic intaglio style, the stamp reflects the high production standards typical of Luxembourg philately. Royal wedding issues remain highly collectible due to their historical and dynastic significance. A key modern monarchy thematic item for European royal collections.