The term represents a digital tool used to estimate the worth of antique diamonds characterized by their distinctive cushion shape, large facets, and high crown. These diamonds, popular from the early 18th century to the late 19th century, exhibit a unique aesthetic different from modern cuts. For instance, a user might input a diamonds carat weight, clarity grade, color grade, and dimensions into such a utility to receive an approximate monetary figure.
These estimation tools provide a valuable service in a market where pricing can be subjective and complex. Considering the historical significance and inherent variations of these gemstones, a reliable means of assessing their potential market value is crucial. This is particularly important for individuals looking to buy, sell, or insure these precious heirlooms, providing a baseline understanding of their financial standing.