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 "bringing bride to groom's house") tend to no longer take place on the day of the wedding but instead are used in place of a Western engagement ceremony. Thus, the actual wedding day may only include a Buddhist/Church ceremony, and large reception. Traditional and modern symbols of marriage are often featured during Vietnamese marriage ceremonies as decorations on the wedding umbrellas, lacquer gift boxes (or the red cloth that covers them), or even the decorations in the homes of both the bride and groom. They usually include lanterns, doves, initials of the couple, among other things. However, one symbol that