To the ancient and medieval world, Sapphire of heavenly blue signified the height of celestial hope and faith, and was believed to bring protection, good fortune and spiritual insight. It is forever associated with sacred things and considered the gem of gems, a jewel steeped in the history and lore of nearly every religion. The magnificent and holy Sapphire, in all its celestial hues, is a stone of wisdom and royalty, of prophecy and Divine favor. Shop for Sapphire Introduction to Meaning and Uses of Sapphire Your On-Line Guide to The Healing Energies, Metaphysical Properties, Legendary Uses, and Meaning of Sapphire Sapphires treated this way require greater care than untreated, heat-treated, or lattice diffusion treated sapphire.The Crystal Vaults Comprehensive Illustrated Guide to Crystals In some cases, the amount of glass filler in a sapphire can be quite extensive. The number of sapphires filled with high-lead content glass is much lower than the number of rubies. Even relatively mild substances like lemon juice can cause alteration of high-lead content glass. The filler can be damaged through contact with a variety of chemicals. Surface damage or re-cutting can remove the color from lattice diffusion treated stones with shallow color penetration.įracture-filled stones have surface-reaching fractures filled primarily with high-lead content glass. In some stones, the treated color penetrates the entire stone, while in others there’s very shallow penetration. Stones that have undergone lattice diffusion treatment have varying degrees of treated-color penetration. Untreated and even heat-treated sapphire is very durable.

Fracture-filled, cavity-filled, or dyed material should only be cleaned with a damp cloth. Ultrasonic and steam cleaners are usually safe for untreated, heat-treated, and lattice diffusion treated stones. Fracture-filled, cavity-filled, and dyed stones can be damaged by even mild acids like lemon juice.

Boric acid powder will etch the surface of even untreated stones. Sapphire ranks 9 on the Mohs hardness scale.Ĭorundum is stable under normal wearing conditions, which means it’s resistant to the effects of heat, light, and common chemicals. Comprehensive CAD/CAM For Jewelry Certificate

Sapphire jewels