Platinum diamond necklace how to identify, chengdu buy platinum diamond necklace how to discern between true and false?1

Platinum is platinum, a silver-white precious metal element with stable chemical properties and is used for corrosion-resistant chemical instruments and jewelry. Platinum also means silk gold. There is also a writer, former master of the Political Department of the Nanjing Military Region, and a Japanese song named Baijin. Platinum is platinum, a silver-white precious metal element with stable chemical properties and is used for corrosion-resistant chemical instruments and jewelry. Platinum also means silk gold. There is also a writer, former master of the Political Department of the Nanjing Military Region, and a Japanese song named Baijin. 1 White gold (white gold) The so-called white gold and platinum on the market are actually an alloy of gold, nickel, copper, and zinc. Or gold and silver, or an alloy of gold, silver and copper. It also includes the alloy of gold and palladium that Taiwanese masters often use. Its code name is wg (white gold), which means white gold. In the early days, 226 (60% gold, 20% palladium, and 20% copper) was used to represent white gold containing 600/1000 of pure gold, which is commonly known as 'expectedAlloy (nickle alloy) electroplaters. Generally, foreign stamps are commonly used; wg585(14k), wg750(18k) or only numbers represent the gold content. White gold has good reflectivity and is not easy to lose its luster. Before platinum and palladium are widely used in the future, white gold is the silver-white metal mainly used to inlay gem jewelry. Previous: Color gold Next: The symbolic meaning and legend of rubies