古玉璧拍卖价格影响因素分析及估价方法初探

Primary Study on Influence Factors on Auction Prices and Appraisal Method of Ancient Jade Bi

古玉评估一直是珠宝评估界棘手的问题。确定古玉的市场价格主要采用市场比较法,拍卖市场的古玉成交价是古玉评估的主要资料来源。收集了近几年40多家拍卖公司的古玉璧拍卖成交价和估价。通过分析不同时期、不同材质与工艺的古玉璧的拍卖成交价与估价,得出年代、形制、工艺、材质等因素对其价格的影响,为古玉璧的估价提供思路。

The appraisal of the ancient jade is always a perplexing problem in the jewelry appraisal. The market price of the ancient jade is mainly determined on the market comparison approach. The purchase price of the ancient jade in the auction market is the main source of appraisal data of the ancient jade. The auction knock-down prices and appraisals of the ancient jade Bi are collected from more than forty domestic auction companies in recent years. Based on analysing the purchase prices and appraisals of the ancient jade Bi with different materials and crafts in different period＇s from the auctions, it is obtained that the influence factors on the pirce are the period, shape, craft and material, providing some ideas for the appraisal of the ancient jade Bi.