Dear, My name is Luciana, I'm an appraiser for Mearto and it is a pleasure for me to be able to help you. This Ginger Vase is an decorative porcelain object realized in China by Chinese manufacture during the Ming dynasty, it was the ruling dynasty in China from 1368-1644. The valuation is based on prices in the Asian art market at auction houses and antique shops around the world, we consult several databases. We apologize for the delay in the appraisal. Thank you LucianaM. Website Consulted https://www.1stdibs.co.uk/