6.53 cts TURQUOISE BLUE + PYRITE Israel. With Certificate of buying Authenticity

NAME OF THE NATURAL Turquoise STONE
AVERAGE WEIGHT 6.53 carats
OVAL SIZE
DIMENSIONS 10.5 x 12.5 x buying 8.4 mm
BLUE COULOR
CLARTE Opaque
GOOD CHANDELIER
ORIGIN Israel
DURATION 5-6
DENSITY 2.6-2.9
REFRACTION INDEX 1.61 - 1.65
TREATMENT Unheated
QUANTITE 1 piece (s)
REFERENCE 20122110A