carat

  1. a unit of weight for precious stones = 200 mg
  2. 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

1 Unit for measuring the weight of gemstones, including diamonds and pearls. It was standardised in 1914 as one-fifth of a gram (200 mg), equivalent to 3.086 grains. 2 Measure of the fineness of gold, based on 24 units. A 22 carat gold piece is an alloy of 22 parts pure gold and 2 parts another metal, such as silver.

carat

Weight measurement used in reference to gemstones in regard to their evaluation. A carat is .2 grams (or 200 milligrams), and this weight is used worldwide, even in the U.S. where the metric system isn't used. A point is the weight used only in reference to very small, precious gemstones, and represents 1/100th of a carat. The abbreviation for car...
Found on http://www.encyclo.co.uk/local/22290

carat

Weight measurement used in reference to gemstones in regard to their evaluation. A carat is .2 grams (or 200 milligrams), and this weight is used worldwide, even in the U.S. where the metric system isn't used. A point is the weight used only in reference to very small, precious gemstones, and represents 1/100th of a carat. The abbreviation for car...
Found on http://www.encyclo.co.uk/local/22291

Carat

• (n.) A twenty-fourth part; -- a term used in estimating the proportionate fineness of gold. • (n.) The weight by which precious stones and pearls are weighed.
Found on http://thinkexist.com/dictionary/meaning/carat/

carat

noun a unit of weight for precious stones = 200 mg
Found on https://www.encyclo.co.uk/local/20974

Carat

[board game] 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. == Gameplay == The game board consists of regular o...
Found on http://en.wikipedia.org/wiki/Carat_(board_game)

Carat

[mass] The carat is a unit of mass equal to 200 mg (0.2 g; 0.007055 oz) and is used for measuring gemstones and pearls. The current definition, sometimes known as the metric carat, was adopted in 1907 at the Fourth General Conference on Weights and Measures, and soon afterwards in many countries around the world. The carat is divisible into...
Found on http://en.wikipedia.org/wiki/Carat_(mass)

Carat

[purity] The carat or karat (symbol: K or kt) is a unit of purity for gold alloys. The carat system is increasingly being complemented or superseded by the millesimal fineness system, in which the purity of precious metals is denoted by parts per thousand of pure metal in the alloy; e.g. 18-carat gold, 75% Au, would be called 750. Carat con...
Found on http://en.wikipedia.org/wiki/Carat_(purity)

Carat

Car'at (kăr'ăt) noun [ French carat (cf. Italian carato , OPg. quirate , Portuguese & Spanish quilate ), Arabic qīrāt bean or pea shell, a weight of four grains, a carat, from Greek kera`tion a little horn, the fruit of the carob tr...
Found on http://www.encyclo.co.uk/webster/C/23

Carat

A diamonds weight is expressed in carat, one carat being an equivalent of 200mg. Evidently, the heavier the diamond, the more expensive. The word carat is derived from carob. In ancient India gems were weighed with carob beans that all weighed exactly the same.
Found on http://www.encyclo.co.uk/local/22161

Carat

A measure of the purity of gold. Pure gold is 24 carats, alloyed with 50% of other metals it becomes 12 carats. Until the hallmarking act of 1798 all gold had to be 22 carat, although marked with the same marks as sterling silver.
Found on http://freespace.virgin.net/a.data/glossaryframes.htm

Carat

A measurement unit defining the purity of gold. Pure gold is 24 carat, whilst 18 carat gold... <a target=_blank href='http://www.finance-glossary.com/terms/carat.htm?id=218&ginPtrCode=00000&PopupMode=false' title='Read full definition of carat'>more</a>
Found on http://www.finance-glossary.com/pages/home.htm

carat

A Unit for measuring the weight of gemstones, including diamonds and pearls. It was standardised in 1914 as one-fifth of a gram (200 mg), equivalent to 3.086 grains.
Found on http://www.antique-marks.com/antique-terms-c.html

carat

a unit of weight
Found on http://gemologyproject.com/wiki/index.php?title=Glossary_of_Terms

Carat

A unit of weight measure for gems.
Found on http://www.encyclo.co.uk/local/22148

Carat

A unit of weight measurement for precious stones . It is important not to confuse this with the other karat (American spelling) or carat, which is a measure of the purity of gold. 'Carat' is abbreviated to "ct." One carat is equal to 1/5 of a gram (200 milligrams). Stones are measured to the nearest hundredth of a carat. There are a hundred points ...
Found on http://www.braybrook.co.uk/jewellery-and-silver-wisdom/gems-of-information/

Carat

Abbreviated 'ct.' and spelled with a 'c' is a measure of weight used for gemstones. One carat is equal to 1/5 of a gram (200 milligrams). Stones are measured to the nearest hundredth of a carat. A hundredth of a carat is also called a point. Thus a .10 carat stone can be called either 10 points, or 1/10 of a carat. Small stones like .05, and .10ct ...
Found on http://www.indygem.com/pages/Glossary-of-Terms.html

Carat

Carat is a unit of mass for precious stones like diamonds and pearls (1 carat = 200 milligrams). It is not the same as Karat which is a measure of purity for gold.
Found on https://www.encyclo.co.uk/local/22607

Carat

Carat is the unit of measurement of gold purity - the proportion of gold to other metals in the alloy, expressed in 24ths. Coinage contains 22 parts of gold and is therefore described as 22 carat, pure gold is 24 carat. The carat is also a unit of weight, equal to 3.17 troy grains, used in the weighing of precious stones.
Found on http://www.probertencyclopaedia.com/browse/AC.HTM

Carat

It is a unit of weight for gems and precious metals. One carat is equal to 200 milligrams.
Found on http://www.vidyagyaan.com/general-knowledge/science/glossary-of-physics-ter

Carat

Originally a unit of mass (weight) based on the Carob seed or bean used by ancient merchants in the Middle East. The carat is still used for the weight of gem stones where 1 carat = 200mg. For gold is is used to measure the purity where pure gold is 24 carats.
Found on http://www.encyclo.co.uk/local/20495

Carat

The measure of purity of gold. 24 carat is 100% Au.
Found on http://www.metalbulletin.com/Glossary.html

Carat

The measure of purity of gold. 24 carat is 100% Au.
Found on http://www.metalbulletin.com/Glossary.html

carat

The standard measure of weight used for gemstones, introduced in 1907. One carat (ct.) is equivalent to 0.2 grams. A carat is divided into 100 points
Found on http://www.saffronart.com/sitepages/jewelry/glossary.aspx
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