Lab Created Sapphire Blue Round Faceted Loose Gemstones Fine AAA Quality

Gem Species: CORUNDUM Hardness: 9 Density: 3.95 RI: 1.76. Fine Cut = Precision cut or visually imitates a precision cut. Depth is between 60% and 70% of size listed. Size can vary +-0.1mm. AAA = eye clean, any inclusions will not be visible to the eye.