Natural Blue Cobalt Spinel 2.13 ct – Cushion Cut, Untreated, GFCO Certified investment-gold 65 carat natural amethyst showcases

65 carat natural amethyst showcases a richly saturated purple color and a classic cushion cut that enhances depth and brilliance

While smaller than some collector’s stones

the gemstone displays a lively brilliance enhanced by its precision-cut facets

creating a luxurious and expressive design suitable for sophisticated everyday wear or special occasions

ideal for avant-garde or architectural jewelry pieces

Natural Blue Cobalt Spinel 2.13 ct – Cushion Cut, Untreated, GFCO Certified investment-gold 65 carat natural amethyst showcasesThis natural blue cobalt spinel weighs 2. 13 carats and displays a vivid blue color with exceptional saturation and attractive brilliance. The gemstone is expertly fashioned in a cushion cut measuring 7. 92 6. 22 5. 39 mm, creating elegant proportions and lively light reflection that enhance its rich cobalt blue appearance. Cobalt spinel is among the rarest and most desirable spinel varieties, highly valued for its intense electric blue coloration and