16.53CT RADIANT NATURAL BRAZILIAN OVAL CABOCHON BLACK ONYX GEMSTONES
RM 130
COLOR : BLACK
CARAT : 16.53CT
CUT : OVAL CAB
CLARITY : OPAQUE
SIZE : 18.52 X 14.87 X 8.23 MM
LUSTER : EXCELLENT
ORIGIN : BRAZIL
MOH'S HARDNESS : 7.0
ENHANCEMENT : TREATED