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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 - 75.26 ct
Tanzanite - 75.26 ctPrice on request
Tanzanite - 50.01 ct
Tanzanite - 50.01 ct Sale price1.063.791,00 CZK
Tanzanite - 45.92 ct
Tanzanite - 45.92 ct Sale price1.024.617,00 CZK
Tanzanite - 46.46 ct
Tanzanite - 46.46 ct Sale price1.004.263,00 CZK
Natural Spinel 6.06 ct – Cushion Cut, Untreated, Reddish Pink, Tanzania
Natural Spinel 6.06 ct – Cushion Cut, Untreated, Reddish Pink, Tanzania Sale price1.002.351,00 CZK
Tanzanite - 50.16 ct
Tanzanite - 50.16 ct Sale price984.362,00 CZK
Tanzanite - 50.18 ct
Tanzanite - 50.18 ct Sale price973.292,00 CZK
Tanzanite - 43.10 ct
Tanzanite - 43.10 ct Sale price961.342,00 CZK
Tanzanite Pair - 66.86 ct
Tanzanite Pair - 66.86 ct Sale price923.602,00 CZK
Tanzanite - 66.22 ct
Tanzanite - 66.22 ct Sale price893.134,00 CZK
Tanzanite - 50.68 ct
Tanzanite - 50.68 ct Sale price852.200,00 CZK
Tanzanite - 46.46 ct
Tanzanite - 46.46 ct Sale price834.463,00 CZK
Tanzanite - 33.67 ct
Tanzanite - 33.67 ct Sale price752.267,00 CZK
Tanzanite - 29.67 ct
Tanzanite - 29.67 ct Sale price705.722,00 CZK
Tanzanite - 34.66 ct
Tanzanite - 34.66 ct Sale price684.085,00 CZK
Tanzanite - 28.24 ct
Tanzanite - 28.24 ct Sale price629.917,00 CZK
Tanzanite - 18.53 ct
Tanzanite - 18.53 ct Sale price523.492,00 CZK
Tanzanite - 19.75 ct
Tanzanite - 19.75 ct Sale price503.138,00 CZK
Tanzanite - 25.23 ct
Tanzanite - 25.23 ct Sale price496.999,00 CZK
Tanzanite - 23.67 ct
Tanzanite - 23.67 ct Sale price492.697,00 CZK
Tanzanite - 35.23 ct
Tanzanite - 35.23 ct Sale price477.375,00 CZK
Tanzanite - 28.59 ct
Tanzanite - 28.59 ct Sale price459.311,00 CZK
Tanzanite - 40.57 ct
Tanzanite - 40.57 ct Sale price459.034,00 CZK
Tanzanite - 30.38 ct
Tanzanite - 30.38 ct Sale price452.719,00 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 .