Thank you for submitting your item for appraisal. This appears to be an early 20th century oak cabinet or vitrine, with leaded glass corner compartments, a mirror between them, above four shelves with glass doors. Such china cabinets were very popular in the first quarter of the 20th century, used ot show off porcelain or cut crystal ot visitors. The estimate is based on similar items offered or sold at auction. "Asking prices" in the trade can be higher and vary.