Can rubies be blue?

Rubies are known for their striking red color, which is caused by the presence of chromium in the gemstone. However, there is a rare phenomenon where rubies can appear blue, puzzling gemologists and enthusiasts alike. The blue hue in these rubies is due to the presence of other trace elements such as iron or titanium, which can alter the gemstone’s color.

This color variation has led to debates and speculation within the gemstone community, with some questioning the authenticity of blue rubies. Despite the skepticism, blue rubies do exist and are prized for their unique beauty and rarity. Gemologists continue to study these exceptional gemstones to understand the exact conditions that cause them to display this uncommon coloration.

When people think of rubies, they often envision a vibrant red gemstone. However, contrary to popular belief, rubies can exist in various colors, including blue. While red is the most well-known hue for this gemstone, blue rubies are a rare and fascinating variation that have captured the attention of gem enthusiasts and collectors worldwide.

What Causes the Blue Color in Rubies?

The blue color in rubies is caused by the presence of certain impurities and structural defects in the crystal lattice. The most common impurity responsible for the blue hue is the presence of chromium. In regular red rubies, the chromium impurities result in the classic red color. However, in rare instances, the presence of other elements and the arrangement of atoms within the crystal lattice cause a shift in color towards blue.

Rare Natural Blue Rubies

Natural blue rubies are a true wonder of nature. These exceptionally rare gemstones are coveted for their unique and mesmerizing blue shades. The blue coloration in these rubies often ranges from a soft, pale blue to a rich, deep blue, resembling the serene beauty of the ocean or the sky.

Due to their scarcity, blue rubies are highly sought after by collectors and gem enthusiasts. The combination of their rarity and captivating color makes them exceptionally valuable on the market.

Heat Treatment and Enhancements

Although the occurrence of natural blue rubies is extremely rare, technology has made it possible to enhance certain rubies to achieve a blue color through heat treatment. This process involves subjecting the gemstone to high temperatures, which alters its color by removing or redistributing impurities.

It’s important to note that heat-treated blue rubies are different from their naturally blue counterparts. Heat-treated blue rubies may not have the same depth and intensity of color as the natural ones. Therefore, it is crucial for consumers to be aware of the difference between natural and heat-treated blue rubies when making a purchase.

Famous Blue Rubies

Throughout history, a few notable blue rubies have gained fame and recognition. These extraordinary gemstones are not only exceptional in their color but also possess remarkable stories and provenance.

The Hope Ruby

The Hope Ruby is one of the most famous blue rubies in the world. Weighing a staggering 32.08 carats, it is known for its vivid and intense blue color. Believed to originate from Myanmar, this magnificent gemstone is named after the British collector, Henry Philip Hope, who owned the gem in the early 19th century.

The Hope Ruby’s exquisite color and size make it a prized possession, representing the pinnacle of blue rubies in terms of both beauty and value.

The Sunrise Ruby

The Sunrise Ruby is a breathtaking example of a natural blue ruby. This exceptional gemstone, weighing 25.59 carats, displays a rich pigeon’s blood red color with a subtle hint of blue. It is considered one of the finest blue rubies ever discovered.

In 2015, the Sunrise Ruby earned its place in history when it sold for a record-breaking price of over $30 million at an auction. This sale further solidifies the incredible value and desirability of blue rubies.

Blue Rubies in Jewelry

Blue rubies, whether natural or heat-treated, are highly sought after for use in jewelry. Their captivating and rare color adds a unique and luxurious touch to any piece.

From stunning blue ruby engagement rings to elegant necklaces and bracelets, blue rubies make a statement and are a symbol of sophistication and elegance. Their scarcity also adds to their allure, making them an excellent choice for those looking for something truly extraordinary.

Care and Maintenance

When owning a blue ruby, it is essential to properly care for and maintain its beauty. Like any gemstone, blue rubies should be protected from sharp blows, extreme temperatures, and exposure to harsh chemicals.

Regular cleaning using mild soapy water and a soft brush can help to keep the gemstone’s brilliance intact. Additionally, it is essential to store blue rubies separately from other jewelry to avoid scratching or damage.

While red may be the most well-known color associated with rubies, the existence of blue rubies adds another dimension to the world of gemology. The rarity and beauty of these gemstones make them highly sought after amongst collectors and jewelry enthusiasts.

Whether natural or heat-treated, the allure of blue rubies is undeniable. Their captivating hue and fascinating history make them a gemstone worth exploring and appreciating.

While rubies are traditionally known for their deep red color, rare instances of blue rubies have been found. These unique gems offer a striking and beautiful alternative to the classic red hue, captivating collectors and gem enthusiasts alike with their rarity and beauty.

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