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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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35 products

Tanzanite - 23.87 ct
Tanzanite - 23.87 ct Sale price321.759,00 CZK
Tanzanite - 17.53 ct
Tanzanite - 17.53 ct Sale price312.258,00 CZK
Tanzanite - 20.20 ct
Tanzanite - 20.20 ct Sale price288.242,00 CZK
Tanzanite - 15.77 ct
Tanzanite - 15.77 ct Sale price261.890,00 CZK
Tanzanite - 19.23 ct
Tanzanite - 19.23 ct Sale price258.399,00 CZK
Natural Red Spinel 3.33 ct – Cushion Cut, Untreated, IGI Certified
Natural Red Spinel 3.33 ct – Cushion Cut, Untreated, IGI Certified Sale price256.693,00 CZK
Tanzanite - 15.21 ct
Tanzanite - 15.21 ct Sale price196.588,00 CZK
Tanzanite - 10.74 ct
Tanzanite - 10.74 ct Sale price156.168,00 CZK
Tanzanite - 10.04 ct
Tanzanite - 10.04 ct Sale price140.420,00 CZK
Tanzanite - 10.03 ct
Tanzanite - 10.03 ct Sale price139.082,00 CZK
Tanzanite - 10.08 ct
Tanzanite - 10.08 ct Sale price131.208,00 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 .