1.65 Carat Natural Black Round Diamond GIA

This 1.65 carat round diamond is graded as Fancy No Overtone Black by the Gemological Institute of America, indicating color saturation that dominates the stone's visual character. The diamond is untreated and offered as a loose stone, allowing for independent verification of its properties and flexibility in setting design. The round shape is a standard brilliant cut profile suitable for solitaire or accent stone applications. GIA certification provides documented assessment of the stone's weight, color grade, and absence of treatments.