Natural Cobalt Spinel 1.25 ct – Pear Cut, Untreated, GIA Certified, Tanzania amethyst 78 carats

78 carats

Its vibrant green color

comes from Tanzania and displays a fresh green hue

and certified authenticity make it a refined yet accessible gemstone

and bold color in a refined

Natural Cobalt Spinel 1.25 ct – Pear Cut, Untreated, GIA Certified, Tanzania amethyst 78 caratsThis natural cobalt spinel weighs 1. 25 carats and is cut in a refined pear shape, measuring 8. 17 5. 80 3. 87 mm. The gemstone displays a vivid and highly desirable blue hue, characteristic of fine cobalt spinels from Tanzania. Certified by GIA, it comes with independent verification of its authenticity and natural properties. The stone is confirmed as unheated and untreated (no indications of enhancement), preserving its original character and