10 Natural Mined colour changing ALEXANDRITE 1.7mm

DESCRIPTION as per one
 
          Product type  =  Natural Mined colour changing ALEXANDRITE           Origin  =  India
          Treatment =  none                                                                            Hardness  =  8.5
          Shape / cut  =  round                                                                        Specific gravity  =  3.71-3.74
          Colour  =  Green change to Purple/Red                                               Refractive index  =  1.745-1.757
          Aprox Size  =  1,2mm - 1.7mm                                                          Chemical Composition  =  Beal2o4
          Clarity (GIA)  =  VS - SI                                                                     Crystal structure  =  Orthorhombic 
 

Stones same color as one in picture, but round cut stones.

Shipping

R20 registered with tracking number