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

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

Marquise Faceted Lab Blue Sapphire, Marquise Lab Blue Sapphire, 4x2mm Marquise Lab Blue Sapphire, 5x2.5mm Marquise Lab Blue Sapphire, 6x3mm Marquise Lab Blue Sapphire, 8x4mm Marquise Lab Blue Sapphire, 10x5mm Marquise Lab Blue Sapphire, 12x6mm Marquise Lab Blue Sapphire, 14x7mm Marquise Lab Blue Sapphire, 16x8mm Marquise Lab Blue Sapphire, Marquise Blue Lab Sapphire, 20x10mm Marquise Lab Blue Sapphire, 24x10mm Marquise Lab Blue Sapphire