Each petrified wood table is completely unique and exclusive. There is a strict gradation of prices in the world and it depends on the following factors: material safety, number of defects, color, size and age.
Basically, the cost depends on the size. The larger the solid petrified wood worktop, the more valuable and expensive it is. It is very rare to get a large slab of petrified wood, for example, 400x120x10 cm in size.