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Blue Gemstones - SOSNA Gems

Blue Gemstones

Blue gemstones are known for their elegance, calmness, and depth. This collection includes natural stones from light blue topaz and aquamarines to deep blue sapphires and tanzanites – available in various sizes, qualities, and price points. Ideal for jewelry making, collecting, or long-term value. All stones are selected for their color, authenticity, and overall quality.

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226 products

Natural aquamarine, 13.68 carats, cushion cut, IF clarity, untreated, slightly bluish green, ČGL certified
Natural Aquamarine 13.68 ct – Cushion Cut, Untreated, ČGL Certified Sale price38.548,00 CZK
Natural Aquamarine 21.45 ct – Cushion Cut, Untreated
Natural Aquamarine 21.45 ct – Cushion Cut, Untreated Sale price38.471,00 CZK
Natural Aquamarine 11.74 ct – Pear Cut, Untreated
Natural Aquamarine 11.74 ct – Pear Cut, Untreated Sale price38.368,00 CZK
Tanzanite - 2.02 ct
Tanzanite - 2.02 ct Sale price37.470,00 CZK
Natural Aquamarine 14.89 ct – Oval Cut, Untreated
Natural Aquamarine 14.89 ct – Oval Cut, Untreated Sale price35.828,00 CZK
Natural Aquamarine 11.06 ct – Oval Cut, Untreated
Natural Aquamarine 11.06 ct – Oval Cut, Untreated Sale price35.545,00 CZK
Natural Bi color Sapphire - 0.95 ct
Natural Bi color Sapphire - 0.95 ct Sale price35.289,00 CZK
Natural Aquamarine 10.68 ct – Oval Cut, Untreated
Natural Aquamarine 10.68 ct – Oval Cut, Untreated Sale price34.365,00 CZK
Natural blue cobalt spinel, 2.13 carats, cushion cut, untreated, vivid cobalt blue color, Tanzania origin, GFCO certified gemstone
Natural Blue Cobalt Spinel 2.13 ct – Cushion Cut, Untreated, GFCO Certified Sale price33.107,00 CZK
Natural Aquamarine 12.76 ct – Oval Cut, Untreated
Natural Aquamarine 12.76 ct – Oval Cut, Untreated Sale price32.158,00 CZK
Natural blue sapphire, 1.13 carats, pear mixed cut, transparent blue color, heated, IGI certified gemstone
Natural Blue Sapphire 1.13 ct – Pear Mixed Cut, Heat Treated, IGI Certified Sale price32.081,00 CZK
Tanzanite - 2.15 ct
Tanzanite - 2.15 ct Sale price32.081,00 CZK
Natural Tanzanite 1.74 ct – Emerald Cut, Heated, IGI Certified
Natural Tanzanite 1.74 ct – Emerald Cut, Heated, IGI Certified Sale price30.541,00 CZK
Tanzanite - 1.82 ct
Tanzanite - 1.82 ct Sale price30.412,00 CZK
Tanzanite - 1.83 ct
Tanzanite - 1.83 ct Sale price29.899,00 CZK
Natural Aquamarine 12.11 ct – Oval Cut, Untreated
Natural Aquamarine 12.11 ct – Oval Cut, Untreated Sale price29.617,00 CZK
Natural Purple Spinel 1.71 ct – Cushion Cut, Untreated, ITLGR Certified
Natural Purple Spinel 1.71 ct – Cushion Cut, Untreated, ITLGR Certified Sale price29.514,00 CZK
Natural Aquamarine 11.91 ct – Oval Cut, Untreated
Natural Aquamarine 11.91 ct – Oval Cut, Untreated Sale price28.975,00 CZK
Natural Aquamarine 10.37 ct – Oval Cut, Untreated
Natural Aquamarine 10.37 ct – Oval Cut, Untreated Sale price28.847,00 CZK
Natural Aquamarine 10.68 ct – Roundish Oval Cut, Untreated
Natural Aquamarine 10.68 ct – Roundish Oval Cut, Untreated Sale price28.847,00 CZK
Tanzanite - 2.79 ct
Tanzanite - 2.79 ct Sale price28.744,00 CZK
Natural Aquamarine 9.57 ct – Pear Cut, Untreated
Natural Aquamarine 9.57 ct – Pear Cut, Untreated Sale price28.667,00 CZK
Natural Aquamarine 11.54 ct – Pear Cut, Untreated
Natural Aquamarine 11.54 ct – Pear Cut, Untreated Sale price28.205,00 CZK
Natural Aquamarine 9.46 ct – Cushion Cut, Untreated
Natural Aquamarine 9.46 ct – Cushion Cut, Untreated Sale price27.949,00 CZK
Natural Aquamarine 9.26 ct – Oval Cut, Untreated
Natural Aquamarine 9.26 ct – Oval Cut, Untreated Sale price27.333,00 CZK
14.68 ct Aquamarine oval cut eye clean loose gemstone
Natural Aquamarine 14.68 ct – Oval Cut | Eye Clean Sale price25.536,00 CZK
Natural Aquamarine 9.77 ct – Pear Cut, Untreated
Natural Aquamarine 9.77 ct – Pear Cut, Untreated Sale price24.997,00 CZK
Natural Aquamarine 10.09 ct – Roundish Oval Cut, Untreated
Natural Aquamarine 10.09 ct – Roundish Oval Cut, Untreated Sale price24.843,00 CZK
Natural Paraiba Tourmaline 0.99 ct – Oval Cut, Heated
Natural Paraiba Tourmaline 0.99 ct – Oval Cut, Heated Sale price24.818,00 CZK
Natural Aquamarine 9.37 ct – Oval Cut, Untreated
Natural Aquamarine 9.37 ct – Oval Cut, Untreated Sale price24.176,00 CZK
Natural Blue Zircon 7.38 ct – Cushion Cut, Untreated
Natural Blue Zircon 7.38 ct – Cushion Cut, Untreated Sale price23.740,00 CZK
Natural Aquamarine 11.42 ct – Oval Cut, Untreated
Natural Aquamarine 11.42 ct – Oval Cut, Untreated Sale price23.688,00 CZK
Natural Swiss Blue Topaz, 63.27 carats, oval concave cut, eye-clean clarity, vivid Swiss blue color, transparent gemstone
Natural Swiss Blue Topaz 63.27 ct – Oval Concave Cut Sale price23.073,00 CZK
Tanzanite - 1.81 ct
Tanzanite - 1.81 ct Sale price22.842,00 CZK
Natural London Blue Topaz 13.23 ct – Octagon Cut, Certified
Natural London Blue Topaz 13.23 ct – Octagon Cut, Certified Sale price22.688,00 CZK
Tanzanite - 1.69 ct
Tanzanite - 1.69 ct Sale price22.328,00 CZK
Natural aquamarine, 7.65 carats, oval cut, IF clarity, untreated, very light blue
Natural Aquamarine 7.65 ct – Oval Cut, Untreated Sale price22.277,00 CZK
Natural Aquamarine 8.22 ct – Roundish Oval Cut, Untreated
Natural Aquamarine 8.22 ct – Roundish Oval Cut, Untreated Sale price22.174,00 CZK
Natural Aquamarine 8.22 ct – Oval Cut, Untreated
Natural Aquamarine 8.22 ct – Oval Cut, Untreated Sale price22.174,00 CZK
Natural Blue Zircon 6.82 ct – Cushion Cut, Untreated
Natural Blue Zircon 6.82 ct – Cushion Cut, Untreated Sale price21.969,00 CZK
Natural Aquamarine 8.90 ct – Oval Cut, Untreated
Natural Aquamarine 8.90 ct – Oval Cut, Untreated Sale price21.687,00 CZK
Natural Aquamarine 8.75 ct – Oval Cut, Untreated
Natural Aquamarine 8.75 ct – Oval Cut, Untreated Sale price21.148,00 CZK
54.30 ct Swiss Blue Topaz oval honeycomb cut eye clean loose gemstone
Natural Swiss Blue Topaz 54.30 ct – Oval Honeycomb Cut | Eye Clean Sale price20.506,00 CZK
Natural Blue Zircon 6.38 ct – Cushion Cut, Untreated
Natural Blue Zircon 6.38 ct – Cushion Cut, Untreated Sale price20.480,00 CZK
Natural Aquamarine 6.95 ct – Oval Cut, Untreated, ČGL Certified
Natural Aquamarine 6.95 ct – Oval Cut, Untreated, ČGL Certified Sale price20.403,00 CZK
Natural Swiss Blue Topaz 43.41 ct – Oval Cut, Certified
Natural Swiss Blue Topaz 43.41 ct – Oval Cut, Certified Sale price20.403,00 CZK
Tanzanite - 2.73 ct
Tanzanite - 2.73 ct Sale price19.762,00 CZK
Natural Blue Zircon 6.14 ct – Cushion Cut, Untreated
Natural Blue Zircon 6.14 ct – Cushion Cut, Untreated Sale price19.711,00 CZK

Sosna Gems is not a licensed financial advisor. Gemstones are collectibles, not securities. Past performance is not indicative of future results. Legal & risk disclosure .