13.1Ct Natural Black and Grey Sulemani Hakik Oval Gemstone

Color: Black and Grey 

Weight: 13.1 Carat

Dimension: 18mmX13mmX7.4mm

Shape: Oval

Origin: India

This superior 13.1-carat natural Sulemani Hakik gemstone showcases the striking contrast between obsidian black and ash grey bands characteristic of premium agate specimens. The oval faceting accentuates the stone's natural stratification, revealing the intricate geological formations developed across millennia. Valued by gemstone authorities for its authentic, untreatment composition and visual complexity, this specimen represents an excellent choice for serious collectors and practitioners seeking naturally-sourced materials with distinguished mineralogical credentials and timeless aesthetic refinement.