0.34 cts DOLOMITE buying . VS Italy. With Certificate of Authenticity

buying NAME OF THE NATURAL Dolomite STONE
AVERAGE WEIGHT 0.34 carats
SIZE Fantasy
DIMENSIONS 6.5 x 4.9 x 3.0 mm
COLOR White
CLARTE VS
EXCELLENT CHANDELIER
ORIGIN Italy
DURATION 3.5-4
DENSITY 2.80 - 2.95
REFRACTION INDEX 1.502 - 1.698
TREATMENT Unheated
QUANTITY 1 piece(s)
REF 20102349A