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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 6.92 ct – Cushion Brilliant Cut, Untreated
Natural Aquamarine 6.92 ct – Cushion Brilliant Cut, Untreated Sale price19.468,00 CZK
Natural Blue Zircon 6.06 ct – Cushion Cut, Untreated
Natural Blue Zircon 6.06 ct – Cushion Cut, Untreated Sale price19.442,00 CZK
1.36 ct natural blue sapphire oval cut from Madagascar CGL certified
1.36 ct Natural Blue Sapphire – Oval Cut, Madagascar, CGL Certified Sale price19.211,00 CZK
Natural Aquamarine 7.75 ct – Oval Cut, Untreated
Natural Aquamarine 7.75 ct – Oval Cut, Untreated Sale price18.929,00 CZK
Natural London Blue Topaz 14.09 ct – Octagon Cut, Certified
Natural London Blue Topaz 14.09 ct – Octagon Cut, Certified Sale price18.262,00 CZK
47.88 ct Swiss Blue Topaz cushion cut eye clean loose gemstone
Natural Swiss Blue Topaz 47.88 ct – Cushion Cut | Eye Clean Sale price17.929,00 CZK
Natural London Blue Topaz 13.88 ct – Octagon Cut, Certified
Natural London Blue Topaz 13.88 ct – Octagon Cut, Certified Sale price17.826,00 CZK
Natural Blue Zircon 5.34 ct – Cushion Cut, Untreated
Natural Blue Zircon 5.34 ct – Cushion Cut, Untreated Sale price17.801,00 CZK
Natural Blue Zircon 5.43 ct – Cushion Cut, Untreated
Natural Blue Zircon 5.43 ct – Cushion Cut, Untreated Sale price17.416,00 CZK
Tanzanite - 1.66 ct
Tanzanite - 1.66 ct Sale price17.313,00 CZK
Natural Aquamarine 5.68 ct – Oval Cut, Untreated, ČGL Certified
Natural Aquamarine 5.68 ct – Oval Cut, Untreated, ČGL Certified Sale price16.980,00 CZK
Star Blue Sapphire - 15.75 ct
Star Blue Sapphire - 15.75 ct Sale price16.800,00 CZK
Natural Aquamarine 6.47 ct – Light Greenish Blue, Cushion Cut, Untreated
Natural Aquamarine 6.47 ct – Light Greenish Blue, Cushion Cut, Untreated Sale price16.416,00 CZK
Natural aquamarine, 5.12 carats, oval brilliant cut, eye clean clarity, untreated, slightly greenish blue, ČGL certified
Natural Aquamarine 5.12 ct – Oval Brilliant Cut, Untreated, ČGL Certified Sale price15.467,00 CZK
41.91 ct Swiss Blue Topaz cushion cut eye clean loose gemstone
Natural Swiss Blue Topaz 41.91 ct – Cushion Cut | Eye Clean Sale price15.364,00 CZK
Natural Aquamarine 5.31 ct – Light Greenish Blue, Emerald Cut, IGI Certified
Natural Aquamarine 5.31 ct – Light Greenish Blue, Emerald Cut, IGI Certified Sale price15.236,00 CZK
4.83 ct aquamarine in cushion cut, very light greenish blue, untreated, ČGL certified
Natural Aquamarine 4.83 ct – Light Greenish Blue, Cushion Cut, Untreated Sale price14.672,00 CZK
Natural aquamarine, 4.72 carats, cut-cornered rectangular cut, IF clarity, untreated, slightly bluish green, ČGL certified
Natural Aquamarine 4.72 ct – Cut-Cornered Rectangular, Untreated, ČGL Certified Sale price14.390,00 CZK
35.29 ct Swiss Blue Topaz cushion cut eye clean loose gemstone
Natural Swiss Blue Topaz 35.29 ct – Cushion Cut | Eye Clean Sale price14.082,00 CZK
Natural aquamarine, 4.30 carats, cushion cut, IF clarity, untreated, slightly bluish green, ČGL certified
Natural Aquamarine 4.30 ct – Cushion Cut, Untreated, ČGL Certified Sale price13.261,00 CZK
4.28 ct aquamarine in oval brilliant cut, very light greenish blue, untreated, ČGL certified
Natural Aquamarine 4.28 ct – Light Greenish Blue, Oval Brilliant Cut, Untreated, ČGL Certified Sale price13.210,00 CZK
4.23 ct slightly greenish blue aquamarine in rectangular cut
Natural Aquamarine 4.23 ct – Slightly Greenish Blue, Rectangular Cut, Untreated Sale price13.081,00 CZK
30.15 ct Swiss Blue Topaz pear cut eye clean loose gemstone
Natural Swiss Blue Topaz 30.15 ct – Pear Cut | Eye Clean Sale price12.799,00 CZK
1.02 ct natural Ceylon blue sapphire oval cut from Sri Lanka
1.02 ct Natural Ceylon Blue Sapphire – Oval Cut Sale price12.389,00 CZK
Natural Tanzanite 2.28 ct – Pear Cut, Heated
Natural Tanzanite 2.28 ct – Pear Cut, Heated Sale price12.004,00 CZK
Natural Aquamarine 5.03 ct – Pear Cut, Untreated, ČGL Certified
Natural Aquamarine 5.03 ct – Pear Cut, Untreated, ČGL Certified Sale price11.982,00 CZK
Natural Lagoon Blue Apatite 8.44 ct – Cushion Cut, Untreated
Natural Lagoon Blue Apatite 8.44 ct – Cushion Cut, Untreated Sale price10.824,00 CZK
Natural Tanzanite 1.74 ct – Oval Cut, Heated
Natural Tanzanite 1.72 ct – Oval Cut, Heated Sale price10.593,00 CZK
Natural Blue Topaz 8.21 ct – Custom Cut, VVS Clarity, Brazil
Natural Blue Topaz 8.21 ct – Custom Cut, VVS Clarity, Brazil Sale price10.234,00 CZK
Natural Blue Zircon 3.14 ct – Oval Cut, Heated
Natural Blue Zircon 3.14 ct – Oval Cut, Heated Sale price9.875,00 CZK
Natural aquamarine, 4.83 carats, emerald cut, eye-clean clarity, light blue color, transparent gemstone
Natural Aquamarine 4.83 ct – Emerald Cut, Eye Clean Sale price9.285,00 CZK
Natural Swiss Blue Topaz 21.79 ct – Square Cut, ČGL Certified
Natural Swiss Blue Topaz 21.79 ct – Square Cut, ČGL Certified Sale price8.978,00 CZK
Sapphire 175.22 ct – Deep Blue, Cushion Cut, Untreated, Partially Fluorescent, Afghanistan
Sapphire 175.22 ct – Deep Blue, Cushion Cut, Untreated, Partially Fluorescent, Afghanistan Sale price8.926,00 CZK
Natural Swiss Blue Topaz 33.24 ct – Oval Cut, Irradiated
Natural Swiss Blue Topaz 33.24 ct – Oval Cut, Irradiated Sale price8.772,00 CZK
Natural Aquamarine 2.30 ct – Blue, Oval Cut, Untreated, Africa
Natural Aquamarine 2.30 ct – Blue, Oval Cut, Untreated, Africa Sale price8.721,00 CZK
Natural Welo Opal 10.20 ct – Oval Cabochon, Untreated
Natural Welo Opal 10.20 ct – Oval Cabochon, Untreated Sale price7.567,00 CZK
Natural Blue Spinel 0.80 ct – Cushion Cut, Untreated, Sri Lanka
Natural Blue Spinel 0.80 ct – Cushion Cut, Untreated, Sri Lanka Sale price7.541,00 CZK
Natural Sapphire 1.40 ct – Oval Cut, Untreated, Sri Lanka
Natural Sapphire 1.40 ct – Oval Cut, Untreated, Sri Lanka Sale price7.157,00 CZK
Natural Aquamarine 1.16 ct – Sea Blue, Asscher Cut, Untreated, Brazil
Natural Aquamarine 1.16 ct – Sea Blue, Asscher Cut, Untreated, Brazil Sale price7.054,00 CZK
Natural Sky Blue Topaz 15.08 ct – Pear Cut, ČGL Certified
Natural Sky Blue Topaz 15.08 ct – Pear Cut, ČGL Certified Sale price6.977,00 CZK
Natural Blue Zircon Pair 2.62 ct – Oval Cut, Heated, Madagascar
Natural Blue Zircon Pair 2.62 ct – Oval Cut, Heated, Madagascar Sale price6.926,00 CZK
Natural Blue Zircon 2.21 ct – Oval Cut, Heated
Natural Blue Zircon 2.21 ct – Oval Cut, Heated Sale price6.387,00 CZK
Natural green tourmaline, 2.41 carats, emerald cut, eye-clean clarity, transparent, slightly bluish-green color, untreated, CGL certified.
Natural Green Tourmaline 2.41 ct – Emerald Cut, Eye Clean, CGL Certified Sale price5.771,00 CZK Regular price11.542,00 CZK
Blue - Green Tourmaline - 2.50 ct (Top Quality)
Blue-Green Tourmaline - 2.50 ct (Top Quality) Sale price5.771,00 CZK Regular price8.080,00 CZK
Natural Blue Zircon 4.80 ct – Oval Cut, Heated, Cambodia
Natural Blue Zircon 4.80 ct – Oval Cut, Heated, Cambodia Sale price5.618,00 CZK
Natural London Blue Topaz 5.82 ct – Oval Cut, Certified
Natural London Blue Topaz 5.82 ct – Oval Cut, Certified Sale price5.182,00 CZK
Blue Sapphire - 1.60 ct
Blue Sapphire - 1.60 ct Sale price5.028,00 CZK
Natural Swiss Blue Topaz 7.30 ct – Pear Cut, Certified
Natural Swiss Blue Topaz 7.30 ct – Pear Cut, Certified Sale price4.976,00 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 .