
02/18/2025
Rarer Than Diamonds: The Unique Beauty of Alexandrite
When it comes to rare and extraordinary gemstones, few can rival the allure of alexandrite. Known for its remarkable color-changing properties, alexandrite is one of the most coveted and mysterious gemstones in the world. This rare gem shifts from a vivid green in daylight to a rich red under incandescent light, a phenomenon often described as "emerald by day, ruby by night." Its exceptional scarcity and captivating beauty make alexandrite even rarer than diamonds and a prized possession for collectors and jewelry enthusiasts alike.
The rarity of natural alexandrite is due to the unique geological conditions required for its formation. Alexandrite is a variety of the mineral chrysoberyl, and its remarkable color change is caused by trace amounts of chromium. This combination of factors only occurs under specific environmental conditions, making high-quality alexandrite incredibly rare.
Most natural alexandrite is found in small quantities, with the finest specimens displaying a dramatic and clear color shift. Large alexandrite stones over one carat are especially uncommon, further enhancing their value. While diamonds are found in many regions worldwide, alexandrite deposits are limited to a few locations, making it a true gemstone treasure.
The first discovery of alexandrite occurred in the Ural Mountains of Russia in the 1830s. These original Russian alexandrites remain the most desirable due to their intense color change and exceptional clarity. Today, alexandrite is also sourced from a few other regions, including:
Brazil: Known for larger stones with a slightly less dramatic color change.
Sri Lanka: Produces lighter-colored alexandrite with subtle shifts between green and brownish-red.
Tanzania: Offers smaller stones with a vibrant color transition.
India: Yields stones with a range of color intensities but in limited quantities.
Despite these global sources, the supply of fine-quality alexandrite remains extremely limited, driving demand and increasing its value.
The color-changing phenomenon in alexandrite gemstones is due to how the stone absorbs and reflects light. In daylight or fluorescent lighting, alexandrite appears green to bluish-green, while in incandescent or candlelight, it shifts to red or purplish-red. This optical magic, known as pleochroism, makes alexandrite one of the most fascinating gemstones for both scientific and aesthetic reasons.
Collectors and gemologists treasure stones with a strong color shift, as it indicates a higher-quality specimen. The most prized alexandrites exhibit a clean 100% color transformation with vivid hues in both lighting conditions.
Given its extreme rarity and the increasing difficulty in sourcing high-quality stones, alexandrite jewelry holds significant investment potential. The value of natural alexandrite depends on several factors, including:
Color Change: The more dramatic and complete the shift, the more valuable the gemstone.
Clarity: Clear stones with minimal inclusions command higher prices.
Size: Larger alexandrite gemstones over one carat are exponentially rarer and more valuable.
Origin: Russian alexandrites, due to their historical significance and superior color, are the most sought after.
For those looking to invest in a rare and timeless gemstone, alexandrite is a captivating choice that combines natural wonder with lasting value.
At Beverly’s Jewelry in St. Thomas, US Virgin Islands, we are proud to offer a curated selection of fine alexandrite jewelry. Each piece is carefully inspected by expert gemologists to ensure authenticity, quality, and brilliance. Our collection features alexandrite rings, alexandrite pendants, and custom-designed pieces that highlight the gem’s unique color-changing beauty.
Whether you are searching for a meaningful gift, a statement piece, or a rare gemstone investment, Beverly’s provides an exceptional shopping experience and world-class customer service. Visit our store on Main Street, St. Thomas, or explore our collection online to discover the magic of alexandrite jewelry.
With its mesmerizing color change, limited geographic origins, and increasing scarcity, alexandrite is a gemstone unlike any other. Its rarity surpasses even that of diamonds, making it a prized possession for jewelry lovers and collectors alike.
At Beverly’s Jewelry, we celebrate the beauty and mystery of alexandrite by offering the finest pieces available. Whether you’re captivated by its chameleon-like charm or intrigued by its investment potential, owning alexandrite means holding a piece of geological magic. Discover your perfect alexandrite at Beverly’s and experience the wonder for yourself.