One Octagon Faceted Bright Red Lab Created Ruby (5x3, 6x4, 7x5, 8x6, 9x7, 10x8, 11x9, 12x10, 16x12 & 18x13mm)

(1) Stunning Octagon Faceted Lab Created (Synthetic Corundum) Ruby

This ruby is the same chemical compound as natural, mined from the earth, rubies!

Sizes Available: 5x3, 6x4, 7x5, 8x6, 9x7, 10x8, 11x9, 12x10, 16x12 & 18x13mm)
They 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

INTERNATIONAL BUYERS: Insurance and tracking is required for all orders over $50. Please contact us if your order is going to be over $50, otherwise your payment will be returned.

Import duties, taxes, and charges are not included in the item price or shipping cost.
These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to buying.

We do not ship to: China, Italy, Mexico or Russian Federation

US Shipping includes tracking.