Top quality Lab-Created AAAA+ Round Bead Blue Corundum Sapphire Beaded Necklace
Clarity – AAAA+. Hardness: 9.0. Stone Shape: Round bead. Refractive index: 1.76-1.77.
Clarity – AAAA+. Hardness: 9.0. Stone Shape: Round bead. Refractive index: 1.76-1.77.