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CNS-CSP-001NGJA Certified
CNS-CSP-001NGJA CertifiedAvailableRare
Cobolt Spinel
Vibrant Cobolt Spinel.
Carat Weight1.5 ct
OriginRatnapura, Sri Lanka
Gemological FamilyNatural Corundum
Refractive Index1.762 – 1.770
Clarity RatingVVS1
Thermal Status100% Unheated / Natural
NGJA CertificateVerified ✓
Iron: LowTreatment: None — 100% Natural