4.05 cts high quality DUMORTIERITE Peru. With Certificate of Authenticity

high quality NAME OF THE NATURAL Dumortiérite STONE
AVERAGE WEIGHT 4.05 carats
Emerald SIZE
DIMENSIONS 12.2 x 8.4 x 4.4 mm
COLOR Blue Black
CLARTE Opaque
EXCELLENT CHANDELIER
ORIGIN Peru
DURATION 7-8.5
DENSITY 3.26 - 3.41
REFRACTION INDEX 1.678 - 1.689
TREATMENT Unheated
QUANTITY 1 piece(s)
REF 20102561A