Which is more valuable, red gold or gold?

Gold is usually more valuable than red gold.

First of all, gold has a monetary attribute and is widely used in international trade, while red gold is rarely used, so the value of gold is relatively high.

Secondly, the purity of gold is usually higher than that of red gold, so the value of gold is higher. Red gold is a kind of 18k gold, which consists of 75% gold and 25% other metals. The gold with a purity of 99.6% sold in the international market is called red gold, so the higher the purity, the higher the natural value of gold.

In addition, the physical and chemical properties of gold also make it more valuable. The color of gold is golden yellow, which has metallic luster and is not easy to decompose. Hardness 2-3, pure gold 19.3, melting point 1064.4℃. Good ductility, can be pressed into thin foil, and has extremely high heat and thermal conductivity. The resistance of pure gold is 2.4p Pure gold has good chemical resistance and is the best electroplating material.

Generally speaking, the value of gold is usually higher than that of red gold, because it is widely used in international trade, with high purity and physical and chemical properties.