Rough Sapphire Value Guide

28.70 Ct Natural Uncut Alexandrite Rough Gemstone Color ...
Rough Sapphire
Estimated Value
$150 – $180
Period
Ancient to Present
Origin
Unknown
Materials
Corundum

Rough Sapphire is a raw form of corundum prized since ancient times as the 'gem of the heavens' for its deep blue hue. These unpolished specimens are highly collectible due to their historical association with royalty and the ancient Persian belief that their reflection painted the sky blue.

What Is Rough Sapphire Worth?

The typical price range for Rough Sapphire is $150 - $180 based on recent sales. However, values can vary depending on the item's condition, rarity, and other factors such as:

  • The intensity and saturation of the deep blue hue significantly impact the $150-$180 price range.
  • Overall carat weight and the physical dimensions of the raw corundum specimen.
  • The presence of internal inclusions or structural clarity within the unpolished stone.
  • Historical provenance or specific geographic origin, though often unknown in raw trade.

How to Identify Rough Sapphire?

  • Check for a hexagonal crystal structure characteristic of the corundum mineral family.
  • Verify a high level of hardness, as sapphire ranks 9 on the Mohs scale, second only to diamond.
  • Look for a naturally occurring deep blue color that remains consistent even in an unpolished, raw state.
  • Examine the surface for a dull or greasy luster typical of unrefined, rough gemstones.

History of Rough Sapphire

Sapphires have been prized for centuries, known as the 'gem of the heavens' due to their celestial blue color. Ancient Persians believed the Earth rested on a giant sapphire, which painted the sky blue with its reflection. These durable gemstones have adorned royalty and been used in spiritual practices across many cultures, symbolizing wisdom, purity, and truth. The discovery of various sapphire deposits around the world has contributed to their availability and appreciation throughout history.

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