Sapphires and Rubies are the Same Stone? Find Out Why
When we think of gemstones, sapphires and rubies come to mind as two different and beautiful stones. But did you know they are actually the same type of stone? This might sound surprising, but it's true! In this article, we will explore why sapphires and rubies are considered the same stone, their differences, and what makes each one unique.
What Makes Sapphires and Rubies the Same?
Sapphires and rubies belong to the same mineral family called corundum. Corundum is a hard mineral made of aluminum oxide. The different colors of sapphires and rubies are caused by tiny amounts of other elements in the mineral.
- Rubies are red corundum, and their color comes from chromium.
- Sapphires are all other colors of corundum, like blue, yellow, green, and even pink.
So, the only difference is the color!
Why Are Rubies and Sapphires Treated Differently?
Even though they are made of the same mineral, rubies and sapphires are treated as separate gemstones for these reasons:
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Color Difference
Rubies are red because of chromium, while sapphires come in many colors, most famously blue. The deep red of rubies is special and rare, making them more valuable in some cases. -
Cultural Significance
Rubies and sapphires have different meanings in cultures around the world. Rubies are often associated with love and passion, while sapphires symbolize wisdom and royalty. -
Value
High-quality rubies are rarer than sapphires, so they are usually more expensive.
The History of Sapphires and Rubies
These stones have been loved for centuries. In ancient times, people didn’t know they were the same mineral. Here’s a little history:
- Rubies were called the “king of gemstones” in ancient India and were believed to bring protection and courage.
- Sapphires were linked to wisdom and were often worn by kings and queens to bring good fortune.
What Are Fancy Sapphires?
Most people think of sapphires as being blue, but they come in many colors. These are called fancy sapphires, and they include:
- Pink sapphires
- Yellow sapphires
- Green sapphires
- Purple sapphires
If a corundum stone is any color other than red, it’s called a sapphire. Only red corundum is called a ruby!
How Are Rubies and Sapphires Formed?
Both rubies and sapphires are formed deep inside the Earth. Over millions of years, heat and pressure create corundum crystals. When these crystals cool down, they pick up traces of elements like chromium (for rubies) or iron and titanium (for blue sapphires).
How to Choose Between a Ruby and a Sapphire
If you’re deciding between a ruby and a sapphire for jewelry, here are some tips:
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Consider the Occasion
Rubies are great for romantic gifts like engagement rings, while sapphires work well for elegant, everyday jewelry. -
Think About Meaning
Rubies represent love and energy, while sapphires symbolize loyalty and calmness. -
Check the Budget
Rubies can be more expensive, so if you’re on a budget, a sapphire might be a better choice.
Fun Facts About Sapphires and Rubies
- Both stones are extremely hard, ranking 9 on the Mohs hardness scale (just below diamonds).
- The largest ruby ever found weighed over 8,000 carats!
- Blue sapphires were famously used in Princess Diana’s engagement ring.
Are Sapphires and Rubies the Same Stone?
Now you know the answer! Sapphires and rubies are both corundum, but their colors and cultural meanings set them apart. Whether you choose a ruby or a sapphire, you’re picking a gemstone with incredible beauty and history.
So, next time you see a sparkling ruby or sapphire, you’ll know the fascinating connection between them. They may look different, but deep down, they’re part of the same gemstone family!