http://www.jewelry-discount.co.uk — A karat may be the unit the measuring associated with purity concerning gold. Assuming an item of gold jewelry has 24K as twenty four karats as its measure of purity, it is stated your jewelry is constructed of pure gold. 1 karat equals 4.16 percentage gold. Assuming an item of jewelry have 18k gold, this means it is manufactured from seventy five percentage gold. The remainder 25 percent are said to be manufactured from several other metal as alloy. A piece of gold which includes one gold content higher than 18k is considered to be too silky to make jewelry.