Diamond 18k means a diamond ring set with 18k gold. 18K gold is a synthetic metal, and its main component is gold, accounting for about 75%. The other 25% of metals are composed of copper, nickel, and silver. The reason why it is called K gold is because people refer to gold as 24K, and 18K means that the proportion of gold content inside reaches about 18K.
1、 Advantages of 18k Gold Diamond Ring
1. Rich in color
18K gold contains 75% gold and 25% other metals, and due to its synthetic nature, it has a richer color. Common colors include white, rose gold, gold, etc. Their appearance is fashionable and beautiful, with more choices.
2. High hardness
K gold has high hardness and is not easily deformed. It has stronger support than platinum and is particularly suitable for the design of some large carat diamond rings. It can firmly set diamonds and showcase different diamond ring designs, and is not easy to fall off when worn for a long time.
3. Cheap price
Because it contains 25% other metals and has low purity, the price of 18K gold is relatively affordable and cost-effective.
2、 Disadvantages of 18k Gold Diamond Ring
Easy to change color
There is a layer of electroplating on the surface of K gold, which may cause discoloration of the K gold ring holder after long-term wear. This is because the coating will be worn off in areas that are frequently rubbed.