One Heart Faceted Bright Red Lab Created Ruby (4x4, 5x5, 6x5, 7x7, 8x8, 9x9, 10x10, 11x11, 12x12, 13x13 & 14x14mm)

(1) Gorgeous Heart Faceted Lab Created (Synthetic Corundum) Ruby

Available Sizes: 4x4mm: 4x4, 5x5, 6x5, 7x7, 8x8, 9x9, 10x10, 11x11, 12x12, 13x13 & 14x14mm
This ruby is the same chemical compound as natural, mined from the earth, rubies!
It will fit in most of our same sized calibrated settings

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)

Photo Greatly Enlarged

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Lab Created Ruby,  Red Lab Ruby, Heart Lab Ruby