The cost of a clay sculpture can vary depending on several factors such as the size of the sculpture, the complexity of the design, the experience and reputation of the artist, the materials used, and the location where the sculpture is being sold.
Generally, a small clay sculpture created by an emerging artist may cost a few hundred dollars, while a larger, more complex sculpture created by an established artist can cost thousands of dollars or more.
It's also worth noting that if the clay sculpture is part of a limited edition series, its value may be higher due to the exclusivity of the piece. Additionally, if the sculpture is being sold through a gallery or art dealer, the price may also reflect the commission or fees charged by the gallery.
Ultimately, the best way to determine the cost of a specific clay sculpture would be to research the artist's previous works and pricing, and potentially contact them or a gallery to inquire about the specific piece of interest.