It's true. Judging the authenticity of jewelry depends on the color. The value of jewelry is reflected in its color. The color difference between genuine jewelry and fake jewelry is great, and the color of natural jewelry is natural. Clarity refers to the transparency and cleanliness of gemstones. Observe whether there are cracks, flaws, scratches, etc. with a high magnification magnifying glass. In terms of jewelry. Generally, the defects in synthetic jewelry are relatively clean.