K refers to gold content, such as '18K' refers to K gold jewelry with a gold content of 75%, and '14K' refers to K gold jewelry with a gold content of 58.5%. We can check the imprint on the jewelry. The ring will be marked on the inner circle, while the necklace will be marked on the buckle. For example, it is marked with 18K white, 750G, and 7k refers to the gold content. For example, the mark '18k' refers to the gold content of 75 %% of k gold jewelry, '14k' refers to k gold jewelry with a gold content of 58.5%%. We can check the imprints on the jewelry. The ring will be marked on the inner circle, while the necklace is marked on the buckle. For example, the words 18k white, 750g, and 750 gold are white gold with a gold content of 18k, 14k White, 585g, and 585 gold are white karat gold with a gold content of 14k. Consumers should also pay attention when purchasing, do not confuse platinum with white k gold (or k platinum). What we commonly call platinum, its standard name should be platinum, and its purity is not expressed by k but pt. For example, pt950 means that the platinum content in jewelry reaches 95%%; white k gold (k platinum) is a combination of gold and other metals The white karat gold, karat white gold jewelry and platinum jewelry sold on the market are two completely different products. In addition, there is a gold-plated jewelry on the market. Gold-plated jewelry is mostly made of silver or copper. The surface is coated with gold or rhodium. Its appearance is not much different from platinum and k gold, but its value and quality are worlds apart. Consumers should pay attention to distinguish. Previous: How to maintain K gold jewelry Next: Yellow series of K gold jewelry