What color jewelry should I wear? I can consider the following points to make a choice:
Based on the above factors, you can choose the appropriate jewelry color according to your actual situation. But remember, the most important thing is to choose jewelry that makes you feel comfortable and confident.
Skin color matching
Warm toned skin: Gold, rose gold, or warm toned gemstones such as rubies and orange gemstones. Cold toned skin: Silver, platinum, or cool toned gemstones such as sapphires and jadeite.
Occasion and clothing matching
Formal occasions: Classic colors such as black, white, red, or deep blue gemstones, such as diamonds, sapphires, and rubies. Daily outfit: More relaxed colors, such as pink, green, purple and other gemstones, such as amethyst and emerald. 
Personal preferences and style
If you like bright colors, you can choose bright gemstones such as yellow diamonds and emeralds. If you prefer a low-key tone, then dark or neutral gemstones such as black diamonds and black opals may be more suitable for you. 
Seasonal factors
Spring: Warm and bright colors such as pink, light blue, or green gemstones. Summer: Refreshing colors such as light blue, white, or amethyst. Autumn: Warm tones such as amber, orange, or deep red gemstones. Winter: Cold toned or shiny colors such as diamonds, sapphires, or silver gemstones.