Rare Experimental Blue Lab Spinel, Antique Cushion Cut, 8.77 Carats Color:DarkBlue Boasting the highest refractive index

Boasting the highest refractive index of any gem—six times higher than diamond—and a hardness of 6

🧪🧪🧪 This exceptional eco-friendly gemstone

Cobalt spinel boasts the most vivid blue hue imaginable

The classic Asscher cut enhances its timeless appeal

The stone appears more orange in photos than in real life)

Rare Experimental Blue Lab Spinel, Antique Cushion Cut, 8.77 Carats Color:DarkBlue Boasting the highest refractive indexA truly rare color lab grown spinel from the historic Djeva factory #5937! We were told this was from an experimental lot. Reminiscent of a saturated blue sapphire. This astonishing 8. 77 carat gemstone showcases the Antique Cushion cut's timeless brilliance and sophisticated artistry. As it dances in the light, this mesmerizing gemstone, suited for any precious piece of jewelry, reveals its true depth and luster. The owing depth of its facets coupled