Pre-Auction Analysis: April 2nd 2019, Sotheby’s Hong Kong, Magnificent Jewels and Jadeite
Our Pre-Auction Analysis focuses on elements that are hidden from the unprofessional eye. As always, we will describe the important visual elements for those who cannot attend the preview. We will discuss characteristics such as Undertone, Color Dispersion, and Inner-Grade (UDI; a detailed explanation appears at the bottom of this article) the total UDI visual […]