Skip to content
Events and Shows

Article: Zircon’s Kaleidoscope of Colors and Unique Optical Properties

zircon

Zircon’s Kaleidoscope of Colors and Unique Optical Properties

Zircon, a gemstone known for its mesmerizing beauty, comes in a variety of colors that range from colorless to yellow, orange, red, green, blue and brown. The most popular color is blue, which resembles the blue of a sapphire, but with a distinctive sparkle that makes it stand out from other gemstones.

Zircon has been cherished since ancient times for its brilliance, fire and luster. Its high refractive index and dispersion give it a remarkable brilliance, which makes it an excellent choice for jewelry. Zircon is also highly durable and resistant to scratches, thanks to its high hardness on the Mohs scale, which ranges from 6.5 to 7.5.

What sets zircon apart from other gemstones is its natural beauty and unique optical properties. Zircon has a high birefringence, which means that it splits light into two rays as it passes through the gemstone. This creates a fascinating visual effect called double refraction, which makes zircon appear to have two of everything when viewed from certain angles.

Zircon is formed in a wide range of geological environments, including igneous, metamorphic and sedimentary rocks. It’s composed of zirconium silicate and can contain small amounts of other elements such as uranium, thorium and hafnium. The presence of these elements makes zircon a useful mineral for radiometric dating, as it can be used to accurately determine the age of rocks and geological formations.

Zircon was first discovered in Sri Lanka, but it can be found in many other countries around the world, including Australia, Brazil, Cambodia, Madagascar, Mozambique, Nigeria, Tanzania, Thailand and Vietnam. Today, zircon is mined primarily for its use in the production of high-performance ceramics, but it’s also a popular gemstone for jewelry.

Throughout history, zircon has been associated with various meanings and legends. In ancient times, zircon was believed to have healing powers and to protect against evil spirits. In the Middle Ages, it was thought to have the power to induce sleep and to bring prosperity and wisdom to its wearer.

In addition to its other special qualities, zircon is also considered a birthstone for those born in the month of December. This association dates back to ancient times, when zircon was believed to have spiritual and astrological powers that could bring success, prosperity and wisdom to those born under its influence. Today, zircon is often given as a gift to celebrate a December birthday, and it’s believed to symbolize wisdom, honor and spiritual protection. Whether you’re a December baby or simply appreciate the beauty of this stunning gemstone, zircon is a birthstone that holds a special place in the hearts of many.

Zircon is also considered an anniversary gift for couples celebrating their 4th and 19th wedding anniversaries. This is because zircon is believed to symbolize love, loyalty and commitment—all qualities that are essential for a lasting marriage.

The typical carat weight of zircon can vary depending on the type of zircon and the purpose of the jewelry. For example, smaller stones are often used as accent stones in jewelry, while larger stones are used for centerpieces in rings, necklaces and bracelets. The average size of a zircon used in jewelry ranges from 0.5 carats to 5 carats, although larger stones are also available.

The price of zircon per carat can also vary depending on a number of factors, such as the color, clarity and size of the stone. Blue zircon is typically more valuable than other colors, while smaller stones are generally less expensive than larger stones. On average, zircon can range from $50 to $400 per carat, although some rare and exceptional stones can fetch much higher prices.

Zircon is a versatile gemstone that can be cut into a wide range of shapes for jewelry. Some of the most popular shapes include round, oval, pear, emerald, princess and cushion. Zircon can also be cut into cabochons, which are smooth, polished stones with a flat back and a rounded top. The choice of shape for a zircon depends on the design of the jewelry, as well as personal taste and style.

Today, zircon and zircon jewelry can be found in many jewelry stores and online retailers. Whether you’re looking for a classic blue zircon engagement ring or a unique zircon pendant, there’s a wide range of zircon jewelry available to suit your taste and budget.

In conclusion, zircon is a gemstone with a rich history and a timeless beauty that continues to captivate us. From its dazzling colors and unique optical properties to its remarkable durability and natural rarity, zircon is a true treasure of the Earth. Whether you’re looking for a meaningful gift for someone special or a stunning piece of jewelry for yourself, zircon is an excellent choice that’s sure to enchant and delight.

Photo of zircon courtesy of the Gemological Institute of America

Read more

cat's eye chrysoberyl

The Fascinating Chatoyancy of Cat’s Eye Chrysoberyl

Cat’s eye chrysoberyl is a true wonder of nature. Not only does it come in a range of beautiful colors, including honey yellow, green, brown and gray, its silky luster and unique inclusions (or bir...

Read more
apatite

Apatite: Discover its Colors, Chemistry and Special Connotations

Apatite is a gemstone that catches the eye with its vivid, mesmerizing colors, its fascinating transparency and its unique properties. What sets apatite apart from other gemstones is its impressive...

Read more