No reserve price - 1 pcs Diamond (Colour-treated) - 1.83 ct - Round Black - Not specified in lab report - Gemological Institute of America (GIA)

Black diamonds, such as this 1.83 carat round cut stone, offer a striking alternative to traditional clear diamonds. These gemstones are often color-treated to achieve their deep, opaque black appearance, which distinguishes them in jewelry as bold and unconventional choices. Black diamonds typically have a strong visual texture due to numerous inclusions, giving them a distinct character treasured in contemporary design. The Gemological Institute of America (GIA) is a respected authority in diamond grading and though this stone's specifics aren't detailed in their reports, the GIA's mention underscores quality assessment standards important to collectors and buyers alike.