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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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82 products

Tanzanite - 21.45 ct
Tanzanite - 21.45 ct Sale price451.706,00 CZK
Tanzanite - 22.05 ct
Tanzanite - 22.05 ct Sale price432.182,00 CZK
Tanzanite - 21.49 ct
Tanzanite - 21.49 ct Sale price426.836,00 CZK
Tanzanite - 18.39 ct
Tanzanite - 18.39 ct Sale price419.327,00 CZK
Tanzanite - 19.50 ct
Tanzanite - 19.50 ct Sale price411.283,00 CZK
Tanzanite - 26.49 ct
Tanzanite - 26.49 ct Sale price406.956,00 CZK
Tanzanite - 21.45 ct
Tanzanite - 21.45 ct Sale price397.715,00 CZK
Tanzanite - 27.70 ct
Tanzanite - 27.70 ct Sale price377.376,00 CZK
Tanzanite - 28.39 ct
Tanzanite - 28.39 ct Sale price362.892,00 CZK
Tanzanite - 26.05 ct
Tanzanite - 26.05 ct Sale price361.900,00 CZK
Tanzanite - 26.30 ct
Tanzanite - 26.30 ct Sale price349.885,00 CZK
Tanzanite - 23.75 ct
Tanzanite - 23.75 ct Sale price320.407,00 CZK
Tanzanite - 22.16 ct
Tanzanite - 22.16 ct Sale price319.211,00 CZK
Tanzanite - 23.87 ct
Tanzanite - 23.87 ct Sale price312.058,00 CZK
Tanzanite - 21.86 ct
Tanzanite - 21.86 ct Sale price304.574,00 CZK
Tanzanite - 17.53 ct
Tanzanite - 17.53 ct Sale price302.843,00 CZK
Tanzanite - 20.20 ct
Tanzanite - 20.20 ct Sale price279.551,00 CZK
Tanzanite - 18.27 ct
Tanzanite - 18.27 ct Sale price277.973,00 CZK
Tanzanite - 16.75 ct
Tanzanite - 16.75 ct Sale price254.452,00 CZK
Tanzanite - 15.77 ct
Tanzanite - 15.77 ct Sale price253.994,00 CZK
Tanzanite - 19.23 ct
Tanzanite - 19.23 ct Sale price250.609,00 CZK
Natural Red Spinel 3.33 ct – Cushion Cut, Untreated, IGI Certified
Natural Red Spinel 3.33 ct – Cushion Cut, Untreated, IGI Certified Sale price248.954,00 CZK
Tanzanite - 14.02 ct
Tanzanite - 14.02 ct Sale price221.208,00 CZK
Tanzanite - 14.28 ct
Tanzanite - 14.28 ct Sale price202.829,00 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 .