Auction Results: April 15th, 2021 Sotheby’s, New York, Magnificent Jewels 

The issue of Fancy Color Diamonds’ rarity has never really preoccupied the geological community. This may be because the industry relies on rough numbers, so it may not be necessary to chase down these elusive figures. Hypothetically speaking, to come up with a rarity estimate of fancy color rough diamonds, a ###truncate### centralized body would […]

  In recent years, a significant shift has occurred in the way professional diamond dealers, retailers and gem collectors evaluate fancy color diamonds. Unlike in previous years, where buyers and sellers primarily relied on the GIA gemological report, today’s evaluations consider the visual assets and unique characteristics of any fancy color diamond as opposed to […]