Tanzanite Color Guide: AAA vs AAAA Quality

Tanzanite is one of the rarest and most captivating gemstones in the world, admired for its rich blue-violet color and exceptional brilliance. Found only in a small mining region near Mount Kilimanjaro in Tanzania, Tanzanite is highly prized by collectors and jewelry lovers worldwide.

When buying Tanzanite, one of the most important factors to understand is its color and quality grading. The gemstone trade commonly classifies Tanzanite into grades such as A, AA, AAA, and AAAA.

Among these, AAA and AAAA Tanzanite represent the finest qualities available. 

Why Color Matters in Tanzanite

Color is the most important factor influencing the beauty and value of Tanzanite. The gemstone displays a unique optical property called trichroism, meaning it can show different colors depending on the viewing angle.

• Deep blue
• Violet
• Blue-violet
• Burgundy flashes

The most valuable stones display a rich violetish-blue color with strong saturation.

Heirloom Tanzanite (AAAA Quality)

Heirloom Tanzanite (AAAA) represents the highest quality of Tanzanite gemstones. Only about 1% of Tanzanite stones in the world fall into this category.

These stones display a deeply saturated violetish-blue color and are considered exceptional collector-grade gemstones.

Key Characteristics of AAAA Tanzanite

• Belongs to the top 1% of Tanzanites worldwide
• Deep violetish-blue color saturation
• Eye-clean appearance with no visible inclusions
• Highly desirable for collectors and heirloom jewelry

Best Tanzanite (AAA Quality)

AAA Tanzanite represents the next level of premium quality and is widely used in fine jewelry. Surprisingly, only about 10% of the world’s Tanzanite supply falls into this category.

These gemstones display an intense blue color with a purplish tint and typically feature excellent clarity.

Key Characteristics of AAA Tanzanite

• Represents approximately 10% of global Tanzanite production
• Intense blue color with purplish tint
• Eye-clean clarity
• Excellent brilliance and color saturation

AAA vs AAAA Tanzanite: Key Differences

Also Read: Best Place to Buy Tanzanite Online

Need Help Choosing the Right Tanzanite?

Selecting the perfect Tanzanite gemstone can sometimes be confusing due to differences in color saturation, clarity, and carat size. Speaking with a gemstone expert can help you find the best stone for your budget and purpose.