Investment Tanzanite - SOSNA Gems

Investment Tanzanite

A Rare Geological Phenomenon with Investment Potential

This collection of Investment Tanzanites showcases stones prized for their deep violet-blue color, exceptional clarity, and certification by GIA or IGI.

With a single known source in Tanzania and limited global supply, these tanzanites are assets of rarity and stability, ideal for investors seeking diversification and generational value.

Blue gemstone in loupe

We have many more gemstones in stock than listed online!

Haven’t Found the Gemstone
You’re Looking For?

We have a much wider selection than what’s listed on our website! With a broad inventory of natural gemstones in stock, we can also source rare and specific stones just for you.

Contact us, and we’ll help you find the perfect gemstone to match your vision.

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Natural Ruby 7.00 ct – Octagon Cut, Untreated, IGI Certified
25.010.191,00 Kč
Natural Red Spinel 4.01 ct – Cushion Cut, Untreated, IGI Certified
25.010.191,00 Kč
Natural Red Spinel 6.55 ct – Oval Cut, Untreated, Tanzania
25.010.191,00 Kč
Pigeon Blood Mozambique Ruby - 5.06 ct
25.010.191,00 Kč
Mozambique Ruby - 2.02 ct
25.010.191,00 Kč
Mozambique Ruby - 3.09 ct
25.010.191,00 Kč
Mozambique Ruby - 3.49 ct
25.010.191,00 Kč
Mozambique Ruby - 3.39 ct
25.010.191,00 Kč
Tanzanite 61.75 ct – Round Cut, Natural, Lab Certified
25.010.191,00 Kč
Tanzanite 80.59 ct – Octagonal Cut, Calibrated, Natural, Lab Certified
25.010.191,00 Kč
Tanzanite 87.82 ct – Oval Cut, Natural, Lab Certified
25.010.191,00 Kč
Tanzanite 147.06 ct – Oval Cut, Natural, Lab Certified
25.010.191,00 Kč

Sapphire Natural Gemstone

About Gemstones

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All informations about gemstones

GEMSTONES INFORMATION