6.23 Carat No Heat Black Star Sapphire – Sharp 6-Ray Star | Thailand Origin

A stunning 6.23 carat natural black star sapphire featuring a vivid, well-defined 6-ray star that moves gracefully under light. This oval-shaped gem (11.3 × 9 × 5.1 mm) is 100% natural with no heat treatment, ensuring its rarity and authenticity. Sourced directly from Thailand, this piece showcases a beautiful silky luster with an excellent star formation, making it ideal for high-end jewelry or collectors.

✨ Key Features:

Carat Weight: 6.23 ct

Shape: Oval

Treatment: No Heat

Origin: Thailand

Dimensions: 11.3 × 9 × 5.1 mm

Star: Sharp and well-centered 6-ray star

A truly rare gem that combines elegance and natural beauty.