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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 - 14.28 ct
Tanzanite - 14.28 ct Sale price200.426,00 CZK
Tanzanite - 10.89 ct
Tanzanite - 10.89 ct Sale price198.464,00 CZK
Natural Tanzanite 9.86 ct – Round Cut, Purplish Blue
Natural Tanzanite 9.86 ct – Round Cut, Purplish Blue Sale price191.044,00 CZK
Tanzanite - 15.21 ct
Tanzanite - 15.21 ct Sale price188.403,00 CZK
Tanzanite - 14.36 ct
Tanzanite - 14.36 ct Sale price175.826,00 CZK
Tanzanite - 12.68 ct
Tanzanite - 12.68 ct Sale price175.826,00 CZK
Natural Tanzanite 9.02 ct – Heart Cut, Purplish Blue
Natural Tanzanite 9.02 ct – Heart Cut, Purplish Blue Sale price175.197,00 CZK
Natural Tanzanite 9.08 ct – Oval Cut, Heated
Natural Tanzanite 9.08 ct – Oval Cut, Heated Sale price174.971,00 CZK
Natural Tanzanite 8.96 ct – Cushion Cut, Purplish Blue
Natural Tanzanite 8.96 ct – Cushion Cut, Purplish Blue Sale price174.065,00 CZK
Tanzanite - 12.55 ct
Tanzanite - 12.55 ct Sale price167.274,00 CZK
Tanzanite - 11.06 ct
Tanzanite - 11.06 ct Sale price156.080,00 CZK
Natural Tanzanite 7.58 ct – Cushion Cut, Purplish Blue
Natural Tanzanite 7.58 ct – Cushion Cut, Purplish Blue Sale price150.546,00 CZK
Tanzanite - 10.74 ct
Tanzanite - 10.74 ct Sale price149.666,00 CZK
Natural Tanzanite 6.91 ct – Pear Cut, Purplish Blue
Natural Tanzanite 6.91 ct – Pear Cut, Purplish Blue Sale price135.404,00 CZK
Tanzanite - 10.04 ct
Tanzanite - 10.04 ct Sale price134.574,00 CZK
Tanzanite - 10.03 ct
Tanzanite - 10.03 ct Sale price133.291,00 CZK
Natural Tanzanite 6.60 ct – Heart Cut, Purplish Blue
Natural Tanzanite 6.60 ct – Heart Cut, Purplish Blue Sale price129.543,00 CZK
Tanzanite - 10.08 ct
Tanzanite - 10.08 ct Sale price125.745,00 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 .