Marquise Faceted AAA Lab Created Blue Sapphire #34 (4x2mm to 24x12mm)

$0.65

Lab-created sapphires present a wonderful opportunity to include this much sought-after gemstone in your settings; at rock-bottom prices! Lab created sapphires are made of the same chemical components (corundum) that occur naturally in the creation of this incredibly fiery gem.

GEM TYPE: MARQUISE LAB CREATED BRIGHT BLUE SAPPHIRE (SYNTHETIC CORUNDUM)

QUANTITY: ONE

COMES IN SIZE: 4x2, 5x2.5, 6x3, 8x4, 10x5, 12x6, 14x7, 16x8, 18x9, 20x10 & 24x12mm

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

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