History and origins of Alexandrite
Alexandrite's origin can be traced back to the early 19th century when it was discovered in the Ural Mountains of Russia. The gemstone was named after the Russian tsar, Alexander II. Nils Gustaf Nordenskjold has been credited to identify the suggest the name of "alexandrite". The exact origins of alexandrite was during the time of significant change in Russian history, there's been some cited mistrust on some of the reported history. As an example, one of the stories was that the gemstone was discovered around the time of tsar's birthday. Which seems to be quite uncanny!
The Ural Mountains, where Alexandrite was first found, proved to be the only known source of this exquisite gemstone for several decades. Most of the Russian mining sources dried up around the 1900s. Afterwards, deposits have also been discovered in Sri Lanka, Brazil, India, Tanzania, and East Africa.
The unique color-changing properties of Alexandrite
One of the most remarkable characteristics of Alexandrite is its ability to exhibit different colors under different lighting conditions. This phenomenon, known as pleochroism, is what sets Alexandrite apart from other gemstones. In natural daylight, Alexandrite displays a vibrant green color reminiscent of lush emerald. However, when exposed to incandescent light, such as that emitted by candles or warm yellow lighting, it transforms into a deep purple or red.
The color change in Alexandrite is a result of the presence of chromium impurities within its crystal structure. These impurities absorb certain wavelengths of light and reflect others, creating the mesmerizing color shift.
The rare and valuable nature of Alexandrite
Alexandrite's rarity and unique color-changing properties contribute to its high value in the gemstone market. Its scarcity can be attributed to several factors, including limited natural sources and the difficulty in mining and extracting the gemstone. Additionally, the demand for Alexandrite far exceeds its supply, further driving up its price.
The quality and intensity of the color change also impact the gemstone's value. Alexandrite with a vivid and distinct color shift commands a higher price compared to stones with a less noticeable change.
Famous Alexandrite gemstones and their stories
Throughout history, several notable Alexandrite gemstones have captured the attention of gem collectors and enthusiasts. The Smithsonian National Museum was gifted the Whitney Alexandrite, a 17.08 cushion cut mined in Minas Gerais Brazil. Its known for its superior size, almost perfect clarity, and color change from teal green to raspberry red.
Photo taken from the Smithsonian website:
Another famous Alexandrite is reported to be the largest cut alexandrite at 141.92 carats. It holds the Guinness World Record, recorded in September 2010 and is part of a private collection in Japan.
Alexandrite in jewelry: popular designs and settings
Alexandrite's unique color-changing nature makes it a popular choice for jewelry designers looking to create distinctive and eye-catching piece.
One popular design choice is to surround the Alexandrite gemstone with diamonds or other colorless gemstones, allowing the color-changing properties to take center stage. The contrasting brilliance of the diamonds enhances the beauty of Alexandrite and creates a stunning visual effect.
Considerations when buying Alexandrite gemstones
Due to its rarity and high demand, finding authentic and high-quality Alexandrite gemstones can be a challenge. Is is very common to see mistaken representation for a color change sapphire. It is essential to purchase from a reputable seller that can either provide a GIA report or at a minimum, a review from a graduate gemmologist. Due to its high value, consider consulting with an appraiser or a gemmologist to ensure the authenticity and value of your purchase.
The Significance of Alexandrite
Today, Alexandrite continues to captivate collectors and individuals seeking a gemstone that embodies elegance and rarity. Its scarcity and exceptional color-changing abilities make it a prized addition to any jewelry collection, while its intriguing nature sparks curiosity and fascination.
As you admire the mesmerizing colors of Alexandrite, remember the gemstone's rich history and the remarkable journey it has taken to find its place in the world of fine jewelry. Alexandrite's mysterious color-shifting nature serves as a reminder of the beauty and wonder that nature has to offer.