There are currently two materials for inlaid diamonds, platinum and 18K gold, but 18K gold is generally the main inlay material. 1. 18K gold is also commonly known as K gold. It is an alloy of gold with 75% gold content plus other precious metals. 18K gold is rich in color and is not inlaid with diamonds. Currently there are platinum and 18K gold on the market, but they are common The inlay material is mainly 18K gold. 1. 18K gold is also commonly known as 'K gold'. It is an alloy of 75% gold and other precious metals. 18K gold is rich in colors not only white but also yellow and rose gold. So many international big names choose 18K gold in the material of inlays, and because 18K gold has better ductility and high firmness, it is suitable for inlays. Second, platinum used to be very expensive, but now it is cheaper than gold. The biggest advantage of platinum is that it is white and does not change color. The color of platinum is actually different from 18K gold, and the color of platinum is better and softer. Third, the difference between platinum and 18K gold is: 1. If the same white ring is worn for a period of time, platinum will not fade, but 18K gold will fade and turn yellow. 2, 18K gold has several colors, and platinum has only one color. 3. From the perspective of firmness, 18K gold has higher hardness than platinum, so it is not easy to deform and has better firmness. In short, the biggest disadvantage of 18K gold is that it turns yellow because it is 75% gold. But it doesn’t matter if you go to the store to electroplate and restore the original color. Generally speaking, it is better to use 18K gold, which is the choice of many jewelry brands. The above is the author's summary of diamond setting information for you. The information comes from the Internet. If there is anything wrong, please understand. If you need to set diamonds, please visit the official website of jewelry setting. Jewelry setting will serve you wholeheartedly!