1. Quantity and distribution of Venus in sapphire belt: Venus in sapphire belt is a rare and precious gem, and their value is closely related to quantity and distribution. If the sapphire with Venus is distributed in the whole sapphire, and the number is large, then their value is higher.
2. Quality of sapphire: Besides the quantity and distribution of Venus, the quality of sapphire also affects the value. High-quality sapphire should be bright in color, delicate in texture, free from defects and damage. This sapphire with Venus is more valuable.
3. Venus quality: Venus itself is also a factor that affects value. High-quality Venus should be evenly distributed, with fine particles and bright colors. This sapphire with Venus is more valuable.
4. Relationship between market supply and demand: The relationship between market supply and demand is also an important factor affecting the value of Venus in sapphire belt. If the market demand is high and the supply is low, then the sapphire with Venus is more valuable.
Generally speaking, sapphire with Venus is a very valuable gem, but the comprehensive influence of the above factors should be considered in the specific value. If you have a large number or high quality sapphire Venus, you can consider selling it to a professional jewelry appraisal agency or auction house to get higher value.