Although an up and down the price and sales each year, but business investment and gold continues to resonate throughout the year. Moreover, gold is one investment that is very liquid, then the only reasonable if there are still many people who feel more secure investing in gold instead of other instruments. In addition, if many people feel bored using yellow gold, which is often called ancient or not the trend anymore, so they can also use the alternative white gold or platinum jewelry, which is currently more likely.
yellow gold and white gold

Basically, yellow gold, white gold, and platinum is different from either side and the physical appearance of the price. Golden yellow is a mix between gold (Au), copper (Cu), and zinc (Zn) so that the color yellow. While white gold is a mixture of Au (the yellow) and other metals such as the white nickel (Ni), silver (Ag), palladium (Pd), platinum (Pt) or rhodium (Rh). The existence of a mixture of white metal-metal will change color from golden yellow to be white.

Meanwhile, platinum (Pt) is a white metal, which in the jewelry purity unit expressed with Pt900, Pt950 and Pt1000. Pt900 means that contain platinum jewelry is 90% (900 from 1000). Generally used in jewelry is Pt900 and Co 950, although there is also Co 1000 (pure platinum).

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