raw data from past and live auctions
In Zurich, two renowned auction houses offer a wide range of jewelry. For each auction we not only evaluate the 4C of a diamond (Carat, Color, Clarity and Cut) but extend the prediction model with further important input parameters to perfect the prediction.
Primary attributes : Carat, Color, Clarity, Cut and hammer price
Object attributes : object specific attributes, gem trends, evaluation of the origin (mines), ....
Auction attributes : Auction house, number of bids, did duration, number of online visitors
Misc attributes : conversion to non-linear values, scaling, time related variables