Rock crystal vase Rock crystal vase A rock crystal vase is a vase made of rock crystal, a type of hardstone carving. Such vases were rare, expensive, and decorated with gold and jewels, used by royalty in Europe. A rock crystal vase that probably originated in the seventh century was given to William IX of Aquitaine (the Troubadour) by a Muslim ally (probably 'Abd al-Malik Imad ad-Dawla). When Eleanor of Aquitaine, William IX's granddaughter, married King Louis VII of France in 1137, she gave him the rock crystal vase as a wedding present. The inscription on it says he, in turn, gave it
Wedding anniversary widely marked as her Diamond Jubilee. The origins of the current gift conventions date to 1937. Before that, only the 1st, 5th, 10th, 15th, 20th, 25th, 50th, and 75th anniversaries had an associated gift. In 1937, the American National Retail Jeweler Association (now known as Jewelers of America as a result of an organizational merger) introduced an expanded list of gifts. The revamped list gave a gift for each year up to the 25th, and then for every fifth anniversary after that. Lists of wedding anniversary gifts vary by country. The traditional and modern U.S. versions were compiled by librarians