Tuesday, March 9, 2010

HOW DO YOU KNOW ITS REAL GOLD?


All that glitters isn't gold! When buying gold jewelry, always look for a karat mark, such as 18K, 14K, 10K, etc. plus the manufacturer's trademark. Stamped somewhere on each piece, this mark of quality indicates you are buying real gold.

The karat mark refers to the purity of gold. Gold in its purest state, 24 karat, is generally considered too soft for practical use in jewelry.

It must be alloyed with other special metals to increase its durability and workability.

Twenty-four karat is 100% pure gold, or 24 parts gold; 18K is 18 parts gold and 6 parts other metal; 14K is 14 parts gold and 10 parts other metal; and, 10K is 10 parts gold and 14 parts other metal.

Nothing less than 10K can legally be marked or sold as gold jewelry in the United States. Alloys of less than 10 karat gold cannot be stamped with the karat mark and are not considered real gold. For example, some jewelry is processed with a layer of gold which has been mechanically bonded to a base metal. This jewelry cannot have a karat mark unless it is qualified. In other words it must be marked "gold filled" preceded by the karat fineness; e.g. "14K gold filled."

Summing up, with gold an ever more precious and fashionable metal, the karat mark on a piece of jewelry is becoming increasingly significantly. Only karat gold jewelry is real gold, offering the lasting characteristics of this precious metal.

WATCHES IS USING AS A JEWELLERY

We can use watches as a jewellery by men and women both. A watch is a timepiece that is made to be worn on a person. The term now usually refers to a wristwatch, which is worn on the wrist with a strap or bracelet. In addition to the time, modern watches often display the day, date, month and year, and electronic watches may have many other functions.

Most inexpensive and medium-priced watches used mainly for timekeeping are electronic watches with quartz movements. Expensive, collectible watches valued more for their workmanship and aesthetic appeal than for simple timekeeping, often have purely mechanical movements and are powered by springs, even though mechanical movements are less accurate than more affordable quartz movements.

Before the inexpensive miniaturization that became possible in the 20th century, most watches were pocket watches, which often had covers and were carried in a pocket and attached to a watch chain or watch fob. Watches evolved in the 1600s from spring powered clocks, which appeared in the 1400s.