At Goldsmith Jewelers, we often get asked about the differences between various gemstones. Two popular choices, tanzanite and amethyst, are frequently compared due to their striking colors and unique properties. While both gems are beautiful and valuable, they have distinct characteristics that set them apart. This guide will delve into the differences between tanzanite and amethyst, helping you make an informed decision for your next piece of jewelry.

Tanzanite

Origins and Discovery

Tanzanite was discovered in the 1960s in the Merelani Hills of Tanzania, near Mount Kilimanjaro. It is a relatively recent addition to the world of gemstones and is found in only one place on Earth, making it incredibly rare and unique.

Color and Appearance

• Color Range: Tanzanite is known for its vivid blue to violet hues. Its color can range from a deep, rich blue to a vibrant violet, often displaying a mesmerizing trichroism—showing three different colors (blue, violet, and burgundy) when viewed from different angles.
• Enhancements: Most tanzanites undergo heat treatment to enhance their natural color, making them more vibrant and desirable.

Physical Properties

• Hardness: Tanzanite has a Mohs hardness rating of 6.5 to 7, making it suitable for most types of jewelry, though it requires careful handling and maintenance to avoid scratches and chips.
• Composition: Tanzanite is a variety of the mineral zoisite and is composed of calcium aluminum silicate.

Amethyst

Origins and Discovery

Amethyst has been known and cherished for thousands of years. It is found in various locations worldwide, including Brazil, Uruguay, and Zambia. Historically, amethyst was highly prized by ancient civilizations and often associated with royalty and spirituality.

Color and Appearance

• Color Range: Amethyst is famous for its beautiful purple color, ranging from light lavender to deep, dark purple. Its color is due to the presence of iron and natural irradiation.
• Enhancements: Amethyst is usually untreated, but some stones may undergo heat treatment to improve color uniformity.

Physical Properties

• Hardness: Amethyst has a Mohs hardness rating of 7, making it durable and suitable for a wide range of jewelry applications.
• Composition: Amethyst is a variety of quartz and is composed of silicon dioxide.

Key Differences Between Tanzanite and Amethyst

Color and Hue

• Tanzanite: Exhibits a range of blue to violet hues with trichroism, showing different colors when viewed from various angles. The intensity of the color can vary based on the quality and treatment of the stone.
• Amethyst: Displays a consistent purple color, from light lavender to deep purple. The hue of amethyst is more stable and uniform compared to tanzanite.

Rarity and Value

• Tanzanite: Due to its limited geographic origin and relatively recent discovery, tanzanite is considered rarer and can be more valuable, especially for high-quality stones with deep, vivid colors.
• Amethyst: More widely available and found in numerous locations worldwide, making it less rare and generally more affordable than tanzanite.

Durability

• Tanzanite: Slightly softer with a Mohs hardness of 6.5 to 7, requiring more care to avoid damage.
• Amethyst: Slightly harder with a Mohs hardness of 7, offering better durability and making it more suitable for everyday wear.

Uses in Jewelry

• Tanzanite: Often used in high-end and statement jewelry pieces due to its rarity and striking color. It is a popular choice for rings, pendants, and earrings, especially in fine jewelry collections.
• Amethyst: Versatile and commonly used in a wide range of jewelry, including rings, necklaces, bracelets, and earrings. Its affordability and beauty make it a popular choice for both fashion and fine jewelry.

Choosing Between Tanzanite and Amethyst

When selecting between tanzanite and amethyst, it’s essential to consider several factors that align with your personal preferences, intended use, and budget. Both gemstones offer unique qualities that can make your jewelry piece truly special. Here’s a detailed guide to help you decide which gemstone is the right choice for you.

Personal Style and Color Preference

Tanzanite

• Color Variety: Tanzanite is renowned for its striking blue to violet hues, which can vary depending on the viewing angle. This trichroic nature means tanzanite can show different colors, such as blue, violet, and burgundy, providing a dynamic and captivating appearance.
• Unique Appeal: If you are drawn to gemstones that offer a unique play of color and a modern, sophisticated look, tanzanite is an excellent choice. Its vibrant hues can add a contemporary touch to your jewelry collection, especially in pendants, earrings, and statement rings.

Amethyst

• Classic Purple: Amethyst is known for its beautiful and consistent purple color, ranging from light lavender to deep, rich purple. This gemstone’s color is stable and uniform, making it a timeless and elegant choice.
• Traditional Beauty: If you prefer a gemstone with a classic and regal appeal, amethyst is ideal. Its rich history and association with royalty and spirituality add a touch of tradition and luxury to any piece of jewelry, from rings and bracelets to necklaces and brooches.

Intended Use and Durability

Tanzanite

• Occasional Wear: With a Mohs hardness rating of 6.5 to 7, tanzanite is durable but requires careful handling. It is best suited for occasional wear or pieces that are less likely to be subjected to daily wear and tear, such as pendants and earrings.
• Special Occasions: Tanzanite’s rarity and striking color make it perfect for special occasions and statement pieces. It can be a wonderful choice for commemorating significant milestones or as a unique gift, adding a touch of exclusivity to your collection.

Amethyst

• Everyday Wear: Amethyst, with a Mohs hardness rating of 7, is slightly more durable and better suited for everyday wear. It can withstand the rigors of daily life, making it ideal for rings, bracelets, and other frequently worn items.
• Versatile Use: Due to its durability and affordability, amethyst is versatile and can be used in a wide range of jewelry styles, from casual to formal. Its resilience makes it perfect for pieces that you want to wear regularly without worrying about damage.

Budget Considerations

Tanzanite

• Higher Investment: Tanzanite is generally more expensive due to its rarity and limited geographic origin. High-quality tanzanite with deep, vivid colors can command a premium price, making it a higher investment.
• Value Proposition: For those willing to invest in a unique and rare gemstone, tanzanite offers excellent value. Its limited availability and unique color properties can make it a prized addition to any jewelry collection, particularly in high-end and custom pieces.

Amethyst

• Affordable Luxury: Amethyst is widely available and more affordable than tanzanite, offering a luxurious look without a significant financial commitment. This makes it an excellent choice for budget-conscious buyers who still want a beautiful and high-quality gemstone.
• Cost-Effective Beauty: Amethyst allows you to achieve a stunning look without compromising on quality, making it a popular choice for a wide range of jewelry pieces, from simple studs to elaborate necklaces.

Sentimental and Symbolic Value

Tanzanite

• Modern Birthstone: Tanzanite is the birthstone for December, adding a layer of personal significance for those born in this month. Its modern discovery and unique color make it a contemporary symbol of individuality and distinction.
• Unique Symbolism: The trichroic nature of tanzanite can symbolize versatility, transformation, and depth, making it a meaningful choice for those who appreciate gemstones with a unique story. This makes it an excellent choice for personalized jewelry that tells a story.

Amethyst

• Historical Significance: Amethyst has a rich history and has been associated with various myths and legends. It is said to have protective and calming properties, adding to its allure.
• Traditional Birthstone: As the birthstone for February, amethyst holds sentimental value for those born in this month. It is also associated with the 6th and 17th wedding anniversaries, making it a meaningful gift for these milestones. This makes amethyst a versatile and thoughtful choice for both everyday jewelry and special keepsakes.

Conclusion

Tanzanite and amethyst are both stunning gemstones with unique qualities that set them apart. Understanding the differences in color, rarity, durability, and uses in jewelry can help you choose the perfect gemstone for your collection. At Goldsmith Jewelers, we are dedicated to helping you find the ideal piece that reflects your personal style and preferences.

Explore our exquisite collection of tanzanite and amethyst jewelry on our website, or visit our blog for more insights and tips. For personalized assistance, contact us or make an appointment with our expert jewelers today. Let Goldsmith Jewelers help you discover the perfect gemstone that will become a cherished addition to your jewelry collection.