What causes sapphires to be blue?

The intense blue of the sapphire is caused by the addition of titanium and iron to the mineral corundum. … Both rubies and sapphires owe their intense colors to impurities, ruby to the presence of chromium, and blue sapphire to both titanium and iron.

Are sapphires naturally blue?

It is typically blue, but natural “fancy” sapphires also occur in yellow, purple, orange, and green colors; “parti sapphires” show two or more colors. Red corundum stones also occur, but are called rubies not sapphires. Pink-colored corundum may be classified either as ruby or sapphire depending on locale.

Why are some sapphires not blue?

Though Corundum is one of the naturally transparent materials, it can have different colors when impurities are present. … Corundum is typically red when traces of Chromium are present and blue when there are traces of Titanium and Iron. The term “sapphire” applies to all the non-red colors, not just the blue variety.

How do you tell if it’s a real sapphire?

To identify if the sapphire is real, stay in total darkness and use a flashlight to test it. If the stone is genuine, light of the same color as the sapphire is reflected. If it is a fake sapphire jewel (usually made of glass) you will be able to see other colors in the crystal.

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Why is blue sapphire so expensive?

It is very rare to find blue sapphires with extremely high clarity, making them very valuable. The price goes up with rarity. The most highly prized sapphires come from Kashmir. In the Himalaya mountain tops, these precious stones can only be mined a few months in the year.

What is an unheated sapphire?

Unheated sapphires and untreated sapphires are one and the same as no treatment can be applied to a sapphire without the help of heat treatment. Unheated sapphires mean the sapphire is natural and it has not been enhanced by any form of heat treatment or any other treatment.

Who should wear a blue sapphire?

1. An Aries native should wear the Blue sapphire (Neelam) only when Saturn’s major period is underway. Individuals for whom Saturn is placed in the 2nd, 7th, 10th, and 11th house can try and wear this gemstone. 2.