Lab created synthetic gemstone Alexandrite #46 tapper corundum
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Lab Created Alexandrite #46 Tapper ( Corundum )
Lab Created Alexandrite #46 Tapper ( Corundum )

Lab Created - Synthetic corundum

  • Chemical composition : Al2O3 
  • Crystal Structure : Hexagonal 
  • Purity : 99.99% 
  • Refractive Index : 1.717
  • Density : 3.98-4.1 g/cm3
  • Hardness Mohs : 9
  • Manufacturing Method : Verneuil, also called Flame  Fusion
lab created dark alexandrite tapper

Product nameTotal PcsPrice/ PcsPrice/ LotLotAction
Lab Created Alexandrite#46, 3x2x1mm Tapper, 200 pcs/lot, 200 $0.2 $40.00
Lab Created Alexandrite#46, 3.5x2.5x1mm Tapper, 200 pcs/lot, 200 $0.235 $47.00
Lab Created Alexandrite#46, 4x2.5x1mm Tapper, 200 pcs/lot, 200 $0.27 $54.00
Lab Created Alexandrite#46, 4x2x1mm Tapper, 200 pcs/lot, 200 $0.25 $50.00
Lab Created Alexandrite#46, 4x3x2mm Tapper, 200 pcs/lot, 200 $0.285 $57.00
Lab Created Alexandrite#46, 5x3x2mm Tapper, 100 pcs/lot, 100 $0.33 $33.00
Lab Created Alexandrite#46, 6x3x2mm Tapper, 100 pcs/lot, 100 $0.47 $47.00