28 carats natural rough Imperial Topaz, sourced from the renowned Katlang gemstone region in Pakistan. Katlang is internationally recognized for producing fine-quality topaz crystals with attractive natural coloration and good transparency. The stone is in natural rough form, completely untreated, and has not undergone any heating, irradiation, or enhancement. It displays a pleasant Imperial topaz color tone, making it suitable for lapidary work, custom gemstone cutting, or a high-value collector specimen.