CATEGORY Precious stones Stone name Sapphire Natural Average weight 0.65 carats SIZE Oval DIMENSIONS 6.1 x 4.2 x 2.6 mm COLOR Purple blue CLARITY Vs CHANDELIER Excellent ORIGIN Tanzania, Africa HARDNESS 9 DENSITY 3.9 - 4.1 Refraction index 1.76 - 1.78 TREATMENT Unheated QUANTITY 1 piece (s) Ref 20111327A.
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