Pricing for the gem stones

Firstly, we can see what one of the experts explanations and opinions

Pricing for gem stones is so complex because it depend on the rarity of the material, different qualities such as colour tone, clarity, cutting shape, origin.........etc 

Basically, it need expertise in the knowledge of gems and market. 

Such by the reason, you need a reputable and faithful precious stone dealer or jeweler to look for the right thing in a right price