Gold is the metal that humans discovered and used earlier. Because it is rare, special and precious, it has been regarded as the head of hardware since ancient times and has the title of “king of metalâ€. The price of gold in different colors is naturally different. Regardless of the professional identification technology, what are the tips for gold jewelry quality identification in daily life?
In the long-term practice, people have found that the color of gold has a very close relationship with its color and luster. Through long-term observation and analysis, it was concluded that the golden (clear gold) coloring mouth - seven green, eight yellow, nine belt red (or nine mouth red), four six is ​​not gold.
Qiqing means that the color of 70% (70% gold) is green and yellow.
Eight yellow, it means that 80% of the gold (80% gold) presents a positive yellow color.
Nine-band red means that the color of the 90% (90% gold) gold is the color of the yellow color.
If the four or six are not gold, it means that the color is less than 60% (including 60%) of gold. The color presented is not the color of gold. The gold below 60% is white and yellow, below 40%. The color of gold is completely white.
Judging the color of gold according to the color and luster of gold is a reliable and simple way to identify the color of gold.
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