Which color is good for Aurora 23 crystal?

Rarity: Aurora 23 crystals with purple and black tones are relatively rare, and things are rare, so these two colors are more popular in the market and have higher value.

Ornamental value: Aurora 23 crystal with purple-black tone is visually attractive and aesthetic. Purple gives people a mysterious and noble feeling, and the black atmosphere is charming. These two colors make the crystal have high ornamental value.