Home Tanzanite Does Tanzanite Fade: Everything You Need To Know

Does Tanzanite Fade: Everything You Need To Know

by Madonna

Tanzanite, a mesmerizing blue-violet gemstone, has captured the hearts of many gemstone enthusiasts and jewelry lovers worldwide. Its exquisite color and rarity make it a highly sought-after gem. However, there has been a long-standing question among prospective buyers and collectors: Does tanzanite fade over time? In this comprehensive article, we delve into the unique properties of tanzanite, its vulnerability to fading, and how to care for this precious gem to ensure its longevity.

The Allure of Tanzanite

Tanzanite, scientifically known as blue zoisite, is a rare and striking gemstone found exclusively in the foothills of Mount Kilimanjaro in Tanzania. Its captivating blue-violet hues range from deep sapphire blue to delicate lavender, and it often displays a remarkable trichroism, showcasing different colors when viewed from various angles.


Discovered relatively recently in 1967, tanzanite has quickly become a favorite among jewelry designers and collectors. Its mesmerizing beauty and limited geographical source make it a unique gemstone with a growing demand in the market. However, despite its popularity, there are concerns about its long-term durability, particularly regarding color fading.


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What is the color of tanzanite?

Tanzanite exhibits a captivating range of blue-violet hues. Its color spectrum can encompass deep, velvety blues akin to sapphires, transitioning to lighter shades with lavender and violet undertones. Tanzanite’s unique appeal lies in its ability to shift colors when viewed from different angles due to a phenomenon called trichroism. This optical play adds depth and complexity to its color, making it an exceptionally alluring gemstone. In essence, tanzanite’s color palette encompasses various shades of blue and violet, making it a gem of extraordinary beauty and versatility in the world of fine jewelry.

Understanding Tanzanite’s Vulnerability

To address the question of whether tanzanite fades, it’s essential to understand the factors that contribute to its vulnerability:

1. Heat Sensitivity

Tanzanite is sensitive to extreme heat. When exposed to high temperatures, which can occur during jewelry repair or cleaning with heat-intensive methods, tanzanite may undergo a process called thermal shock. This can cause its color to fade or even transform into a less vibrant brownish or grayish shade.

2. Sunlight and UV Radiation

Another potential factor contributing to tanzanite fading is prolonged exposure to direct sunlight or ultraviolet (UV) radiation. UV rays can have a bleaching effect on the gemstone, causing it to lose some of its vibrant color over time.

3. Chemicals and Abrasion

Harsh chemicals found in cleaning agents or cosmetics can harm tanzanite. Additionally, abrasion from daily wear or contact with other hard materials can lead to surface damage, affecting its appearance.

Does Tanzanite Actually Fade?

Now that we’ve explored the factors that can contribute to tanzanite’s vulnerability, it’s crucial to clarify whether tanzanite actually fades under typical conditions.

The answer is yes, but with some important caveats. Tanzanite can experience color fading or changes in specific circumstances, particularly when exposed to extreme heat, intense UV radiation, or harsh chemicals. However, it’s important to note that these conditions are not part of normal wear and care for tanzanite jewelry.

For most tanzanite owners who wear their jewelry responsibly and take precautions, the risk of fading is minimal. With proper care and maintenance, tanzanite can retain its exquisite color and beauty for generations.

Caring for Your Tanzanite Jewelry

To ensure your tanzanite jewelry remains vibrant and retains its value, follow these essential care tips:

1. Avoid High Temperatures

As mentioned earlier, tanzanite is sensitive to extreme heat. When not wearing your tanzanite jewelry, store it away from direct sunlight and heat sources, such as radiators or stoves. If you need to have your jewelry repaired, make sure to choose a jeweler experienced in working with tanzanite and who uses low-temperature techniques.

2. Protect from UV Radiation

Store your tanzanite jewelry in a cool, dark place when not in use. If you plan to wear it for extended periods outdoors, consider using protective measures such as sunscreen, clothing, or accessories that shield the gemstone from direct sunlight.

3. Gentle Cleaning

Clean your tanzanite jewelry regularly but gently. Use a soft, lint-free cloth to wipe away dirt and oils. Avoid using harsh chemicals or ultrasonic cleaners, as these can harm the gemstone. Instead, use a mild soap and warm water solution with a soft brush for a more thorough cleaning.

4. Safe Storage

When not wearing your tanzanite jewelry, store it separately from other jewelry pieces to prevent scratching and abrasion. Consider using individual pouches or soft-lined jewelry boxes to protect it.

5. Professional Inspection

Have your tanzanite jewelry inspected by a professional jeweler periodically. They can check for loose settings, signs of wear, or damage that may require repair.

See Also: Can Tanzanite Get Wet: Everything You Need To Know

Conclusion: Preserve the Beauty of Tanzanite

In conclusion, tanzanite’s vulnerability to fading is real but manageable. When exposed to extreme heat, UV radiation, or harsh chemicals, it may undergo color changes or fading. However, by following proper care guidelines and wearing your tanzanite jewelry responsibly, you can significantly reduce the risk of such issues.

So, if you’re a proud owner of tanzanite jewelry or considering adding this exquisite gemstone to your collection, rest assured that with the right care, your tanzanite will continue to shine as brilliantly as the day you first laid eyes on it. Embrace the elegance of tanzanite and relish its timeless beauty for years to come.

FAQs About Tanzanite

1. Is Tanzanite Safe for Everyday Wear?

Yes, tanzanite is suitable for regular wear, but you should still follow care guidelines to preserve its beauty.

2. Can Tanzanite’s Color Be Restored if It Fades?

Restoring tanzanite’s original color after fading can be challenging and may require the expertise of a professional jeweler.

3. Is Tanzanite Worth the Investment Despite Fading Risks?

Tanzanite’s rarity and exceptional beauty make it a valuable investment. With proper care, you can enjoy its allure for a lifetime.

4. Are There Fake Tanzanites That Don’t Fade?

Some synthetic or imitation tanzanite-like materials may not fade under the same conditions as genuine tanzanite. However, they lack the natural beauty and value of the authentic gemstone.

5. Can a Jeweler Tell if My Tanzanite Has Faded?

An experienced jeweler can assess tanzanite for fading or color changes and provide guidance on potential restoration options.


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