18KRGP, the symbol of 23KRGP alloy jewelry consists of two symbols, 18K, 23K or a symbol, where k represents the gold content of gold. 18K gold contains 75%, and 23K gold contains about 95%. Most of them are white, not yellow. K-gold jewelry popular all over the world has various colors, such as yellow and white. The color of K gold is divided into gold by color. Platinum and platinum alloy are different concepts. 18KRGP specifically refers to 18K gold or gold-plated jewelry and jewelry alloy!