X
Gemstone Search

Your Details

Please fill in your email address

Please fill in a password

Forgot your password?

Loose Tanzanite Gemstones for Custom Jewelry - Buy Now!

Create stunning custom jewelry with our loose Tanzanite gemstones. Perfect for bespoke designs!

Loose Tanzanite gemstones for custom jewelry Weight
Loose Tanzanite gemstones for custom jewelry Size
Loose Tanzanite gemstones for custom jewelry Clarity
Loose Tanzanite gemstones for custom jewelry Price

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color
Black
Blue Loose Tanzanite gemstones for custom jewelry
Brown
Golden
Gray
Green
Multicolor
Orange
Pink
Purple
Red
Turquoise
Violet Loose Tanzanite gemstones for custom jewelry
White
Yellow
Single
Pairs
Lots
Faceted
Cabochons
X
Clear All

0.33ct Pastel Blue Tanzanite, Pear Shape, VVS-VS

5 x 4 mm (calibrated)

$ 23.76

View Details

1.99ctw Electric Blue Tanzanite, Pear Shape, VS

5 x 3 mm (calibrated)

$ 91.94

View Details

1.13ctw Intense Violet Blue Tanzanite, Round, Translucent

5 mm (calibrated)

$ 22.38

View Details

1.30ctw Electric Blue Tanzanite, Pear Shape, VS

5 x 3 mm (calibrated)

$ 60.06

View Details

1.43ctw Intense Blue Tanzanite, Pear Shape, VS

5 x 3 mm (calibrated)

$ 66.07

View Details

3.34ct Light Purplish Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 34.82

View Details

1.35ctw Intense Violet Blue Tanzanite, Pear Shape, VS

5 x 4 mm (calibrated)

$ 62.38

View Details

2.03ct Intense Violet Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 21.17

View Details

1.91ctw Intense Violet Blue Tanzanite, Pear Shape, VS

5 x 3 mm (calibrated)

$ 88.25

View Details

4.05ct Silverish Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 38.88

View Details

2.63ct Intense Violet Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 27.42

View Details

1.90ctw Violet Blue Tanzanite, Pear Shape, VS

5.9 x 3.8 mm

$ 87.78

View Details

2.11ct Deep Violet Blue Tanzanite, Pear Shape, VVS

11.8 x 6.8 mm

$ 810.24

View Details

1.78ctw Bluish Violet Tanzanite, Pear Shape, VS

5 x 3 mm (calibrated)

$ 82.24

View Details

0.64ctw Pastel Blue Tanzanite, Marquise, VS

7 x 3.5 mm (calibrated)

$ 46.08

View Details

2.30ctw Blue Tanzanite, Oval, VS

6 x 4 mm (calibrated)

$ 197.98

View Details

0.34ct Pastel Blue Tanzanite, Pear Shape, VS

5 x 4 mm (calibrated)

$ 24.48

View Details

1.29ctw Electric Blue Tanzanite, Pear Shape, VVS-VS

5 x 3 mm (calibrated)

$ 59.60

View Details

1.90ct Light Blue Tanzanite, Oval, Transparent

8 x 6 mm (calibrated)

$ 19.81

View Details

4.72ctw Intense Violet Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 41.54

View Details

2.23ctw Violet Blue Tanzanite, Oval, VS

6 x 4 mm (calibrated)

$ 176.62

View Details

3.61ct Intense Violet Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 34.66

View Details

1.29ctw Violet Blue Tanzanite, Pear Shape, VS

4.9 x 3.8 mm

$ 59.60

View Details

2.21ct Violet Blue Tanzanite, Cushion, VVS

9 x 6 mm (calibrated)

$ 848.64

View Details

Why Buy Loose Tanzanite Gemstones For Custom Jewelry from GemSelect?

What Makes Tanzanite So Special?

Tanzanite, a variety of zoisite, was discovered in 1967 and named after its sole source: Tanzania. Unlike other gems, it exhibits three colors (trichroism) - blue, purple, and hints of red - when viewed from various angles, creating dynamic depth in your custom jewelry. As the December birthstone, it symbolizes transformation and spirituality, adding personal meaning to heirloom-quality pieces.

  • Rarity: Found only in one 4-square-mile area, supplies are depleting, enhancing its investment value.
  • Color: Vibrant violet-blue tones, with AAA and AAAA grades offering the richest saturation.
  • Clarity & Cut: High clarity (eye-clean) and precision cuts maximize brilliance.
  • Hardness: 6.5-7 on the Mohs scale - durable for everyday wear with proper care, though softer than sapphire or ruby.
Loose Tanzanite Gemstones for Custom Jewelry

Why Choose Loose Tanzanite for Custom Jewelry?

Opting for loose Tanzanite gemstones for custom jewelry empowers you to craft pieces that reflect your unique style. Whether you're a designer envisioning a statement necklace or an individual seeking a custom engagement ring, these versatile stones adapt to any setting - from minimalist gold bands to elaborate platinum halos.

Benefits include:

  • Flexibility: Select exact sizes (from 0.5ct to over 20ct), shapes, and qualities to fit your design.
  • Affordability: Prices start at $30 and reach $5,000+, far more accessible than comparable sapphires while offering superior size options.
  • Ethical Sourcing: Our gems are certified natural, heat-treated for optimal color (a standard industry practice), and mined sustainably.
  • Investment Potential: As mining areas dwindle, Tanzanite's value appreciates, making your custom piece both beautiful and savvy.

Imagine a pear-shaped Tanzanite pendant that catches the light with electric blue flashes or trillion-cut earrings that sparkle with violet undertones - all customized to perfection.

Our Selection of Loose Tanzanite Gemstones

We offer a curated collection of loose Tanzanite gemstones for custom jewelry, graded for top color, clarity, and cut. All stones come with certificates of authenticity and are ready for your jeweler.

Explore shapes like baguette or heart for truly bespoke creations. Larger stones (over 5ct) are readily available, unlike many other colored gems.

Care Tips for Your Custom Tanzanite Jewelry

To keep your loose Tanzanite gemstones shining in custom settings:

  • Clean with mild soap and warm water; avoid ultrasonics or chemicals.
  • Store separately to prevent scratches.
  • Remove during heavy activities - its softness means it deserves gentle handling.

With proper care, your Tanzanite will retain its luster for generations.

Bring Your Vision to Life

Ready to transform loose Tanzanite gemstones into custom jewelry? Browse our collection today and collaborate with our expert jewelers for free design consultations. Whether it's a violet-blue engagement ring or a collection of raw stones for your portfolio, we make the process seamless and inspiring.

Shop now and own a piece of Tanzania's hidden treasure. Contact us for personalized recommendations!

Please use our Tanzanite Information Guide to learn more about this rare gemstone.

GemSelect Certified Store Reviews

GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10

Posted By KT in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great selection. Maybe too great i kept adding and deleting stuff because i found better looking ones

Posted By Edsor works in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

easy site to navigate

Posted By Curt's Cabochons in June, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

If you have motion picture, then I will be more satisfied with.

Posted By Ray in November, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I love wide range of stones. Always have my preference.

Posted By Ray in April, 2025
Source: Bizrate
Enlarged Gemstone Image