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 is indispensable are the words "song hỷ." This phrase also appears as the character 囍, which reflects the influence of Chinese characters. While literacy in these scripts during feudalistic times was restricted mostly to scholars, officials and other members of the elite, characters such as these have always played an aesthetic role in important occasions such as weddings. 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