- A ring given by a man to a woman when they agree to marry
- Especially in Western cultures, an engagement ring is a ring indicating that the person wearing it is engaged to be married. In the United Kingdom, and North America, engagement rings are traditionally worn only by women, and rings can feature gemstones.
- a ring given and worn as a sign of betrothal
- The Engagement Ring (B?xt Üzüyü) is a full-length Azerbaijani comedy film released in 1991. The film plot is based on the same-titled novel by Azerbaijani writer Vagif Samadoghlu.
- A silver-colored alloy of gold with nickel, platinum, or another metal
- a pale alloy of gold usually with platinum or nickel or palladium
- While pure gold is yellow in color, colored gold can be developed into various colors. These colors are generally obtained by alloying gold with other elements in various proportions.
- White Gold (5;>5 7>;>B>) is a 2003 Russian action film directed by Viktor Ivanov from a screenplay by John Jopson and Viktor Ivanov.
- A unit of weight for precious stones and pearls, now equivalent to 200 milligrams
- karat: the unit of measurement for the proportion of gold in an alloy; 18-karat gold is 75% gold; 24-karat gold is pure gold
- Carat is an abstract tile laying German style board game designed by Dirk Henn and published in 1993 by Queen Games and db Spiele. In 2004, after the success of Alhambra, Queen Games released an updated version of the game with an Arabian theme called Die Gärten der Alhambra.
- a unit of weight for precious stones = 200 mg
- one: used of a single unit or thing; not two or more; "`ane' is Scottish"
- "?1" (read "Infinity Ichi"; translated as "Infinity 1") is Do As Infinity's twenty-first single, released on June 17, 2009. The band had disbanded in September 2005, but reformed three years later in September 2008.
- one: the smallest whole number or a numeral representing this number; "he has the one but will need a two and three to go with it"; "they had lunch at one"