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Investment Gemstones

This collection brings together our full range of Investment Gemstones – rubies, sapphires, emeralds, tanzanites, spinels, and alexandrites. Each stone is carefully selected for its certified quality, rarity, and stability.

Recognized as reliable hard assets, these gemstones are valued by discerning investors seeking portfolio diversification, wealth preservation, and long-term security beyond traditional markets.

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Tanzanite - 30.98 ct
Tanzanite - 30.98 ct Sale price451.965,00 CZK
Tanzanite - 21.45 ct
Tanzanite - 21.45 ct Sale price446.355,00 CZK
Tanzanite - 22.05 ct
Tanzanite - 22.05 ct Sale price427.062,00 CZK
Tanzanite - 21.49 ct
Tanzanite - 21.49 ct Sale price421.780,00 CZK
Tanzanite - 18.39 ct
Tanzanite - 18.39 ct Sale price414.360,00 CZK
Tanzanite - 19.50 ct
Tanzanite - 19.50 ct Sale price406.411,00 CZK
Tanzanite - 26.49 ct
Tanzanite - 26.49 ct Sale price402.135,00 CZK
Tanzanite - 21.45 ct
Tanzanite - 21.45 ct Sale price393.004,00 CZK
Tanzanite - 27.70 ct
Tanzanite - 27.70 ct Sale price372.906,00 CZK
Tanzanite - 28.39 ct
Tanzanite - 28.39 ct Sale price358.594,00 CZK
Tanzanite - 26.05 ct
Tanzanite - 26.05 ct Sale price357.613,00 CZK
Tanzanite - 26.30 ct
Tanzanite - 26.30 ct Sale price345.740,00 CZK
Tanzanite - 23.75 ct
Tanzanite - 23.75 ct Sale price316.612,00 CZK
Tanzanite - 22.16 ct
Tanzanite - 22.16 ct Sale price315.430,00 CZK
Tanzanite - 23.87 ct
Tanzanite - 23.87 ct Sale price308.361,00 CZK
Tanzanite - 21.86 ct
Tanzanite - 21.86 ct Sale price300.966,00 CZK
Tanzanite - 17.53 ct
Tanzanite - 17.53 ct Sale price299.256,00 CZK
Tanzanite - 20.20 ct
Tanzanite - 20.20 ct Sale price276.240,00 CZK
Tanzanite - 18.27 ct
Tanzanite - 18.27 ct Sale price274.680,00 CZK
Tanzanite - 16.75 ct
Tanzanite - 16.75 ct Sale price251.438,00 CZK
Tanzanite - 15.77 ct
Tanzanite - 15.77 ct Sale price250.986,00 CZK
Tanzanite - 19.23 ct
Tanzanite - 19.23 ct Sale price247.640,00 CZK
Natural Red Spinel 3.33 ct – Cushion Cut, Untreated, IGI Certified
Natural Red Spinel 3.33 ct – Cushion Cut, Untreated, IGI Certified Sale price246.005,00 CZK
Tanzanite - 14.02 ct
Tanzanite - 14.02 ct Sale price218.587,00 CZK
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Sosna Gems is not a licensed financial advisor. Gemstones are collectibles, not securities. Past performance is not indicative of future results. Legal & risk disclosure .