Carat (ct) is a unit used to measure the purity of gold. Pure gold, also known as 24-carat gold, is very soft and malleable. Therefore, for jewelry making, it's usually alloyed with other metals ...
The gold ring price has declined by 2.7 million dong (106.5 dollars) per tael, or around 3 percent, in the past three days. At 9 a.m. on Wednesday, Saigon Jewelry Company's gold ring price went down ...