2. Diamonds are hard. As we all know, its hardness is 10 Mohs, and jadeite is 7 degrees, which is lower than diamond. When diamonds are put together with other jewels, they often leave scars on other jewels.
3. Diamonds have strong light, and diamonds with extremely high refractive index can make white light produce many colorful brilliance, such as westerners' principled and aggressive extroverted personality; Jade ornaments are warm and restrained, and green jade is full of vitality, just like orientals who pay attention to human feelings.