Gemstone characteristic that lends value to a gemstone. Apart from jewelry, from earliest antiquity engraved gems and hardstone carvings, such as cups, were major luxury art forms. A gem maker is called a lapidary or gemcutter; a diamond cutter is called a diamantaire. The traditional classification in the West, which goes back to the ancient Greeks, begins with a distinction between "precious" and "semi-precious"; similar distinctions are made in other cultures. In modern use the precious stones are diamond, ruby, sapphire and emerald, with all other gemstones being semi-precious. This distinction reflects the rarity of the respective stones in ancient times,
Traditional Vietnamese wedding Traditional Vietnamese wedding The traditional Vietnamese wedding is one of the most important ceremonies in Vietnamese culture, which is influenced by Confucian and Buddhist ideologies. While traditional clothes of Vietnam have always been very diverse depending on the era and occasion, after the Nguyễn Dynasty women began to wear elaborate Áo dài for their weddings. These dresses were modeled after the Áo mệnh phụ (royal Áo dài) of Nguyễn Dynasty court ladies. The style of the Nguyễn Dynasty has remained popular and is still used in current-day Vietnamese wedding attire. The difference between the Áo mệnh phụ and the typical