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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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Natural Aquamarine 9.37 ct – Oval Cut, Untreated
Natural Blue Zircon 7.38 ct – Cushion Cut, Untreated
Natural Aquamarine 11.42 ct – Oval Cut, Untreated
Tanzanite - 1.81 ct
Tanzanite - 1.81 ct Sale price22.921,00 CZK
Natural London Blue Topaz 13.23 ct – Octagon Cut, Certified
Tanzanite - 1.69 ct
Tanzanite - 1.69 ct Sale price22.406,00 CZK
Natural aquamarine, 7.65 carats, oval cut, IF clarity, untreated, very light blue
Natural Aquamarine 8.22 ct – Roundish Oval Cut, Untreated
Natural Aquamarine 8.22 ct – Oval Cut, Untreated
Natural Blue Zircon 6.82 ct – Cushion Cut, Untreated
Natural Aquamarine 8.90 ct – Oval Cut, Untreated
Natural Aquamarine 8.75 ct – Oval Cut, Untreated
Natural Blue Zircon 6.38 ct – Cushion Cut, Untreated
Natural Aquamarine 6.95 ct – Oval Cut, Untreated, ČGL Certified
Natural Swiss Blue Topaz 43.41 ct – Oval Cut, Certified
Tanzanite - 2.73 ct
Tanzanite - 2.73 ct Sale price19.830,00 CZK
Natural Blue Zircon 6.14 ct – Cushion Cut, Untreated
Natural Aquamarine 6.92 ct – Cushion Brilliant Cut, Untreated
Natural Blue Zircon 6.06 ct – Cushion Cut, Untreated
Natural Aquamarine 7.75 ct – Oval Cut, Untreated
Natural London Blue Topaz 14.09 ct – Octagon Cut, Certified
Natural London Blue Topaz 13.88 ct – Octagon Cut, Certified
Natural Blue Zircon 5.34 ct – Cushion Cut, Untreated
Natural Blue Zircon 5.43 ct – Cushion Cut, Untreated
Tanzanite - 1.66 ct
Tanzanite - 1.66 ct Sale price17.384,00 CZK
Natural Aquamarine 5.68 ct – Oval Cut, Untreated, ČGL Certified
Star Blue Sapphire - 15.75 ct
Star Blue Sapphire - 15.75 ct Sale price16.869,00 CZK
Natural Blue Cobalt Spinel 2.13 ct – Cushion Cut, Untreated, GFCO Certified
Natural Aquamarine 6.47 ct – Light Greenish Blue, Cushion Cut, Untreated
Natural aquamarine, 5.12 carats, oval brilliant cut, eye clean clarity, untreated, slightly greenish blue, ČGL certified
Natural Aquamarine 5.31 ct – Light Greenish Blue, Emerald Cut, IGI Certified
4.83 ct aquamarine in cushion cut, very light greenish blue, untreated, ČGL certified
Blue Sapphire - 1.36 ct
Blue Sapphire - 1.36 ct Sale price14.654,00 CZK
Natural aquamarine, 4.72 carats, cut-cornered rectangular cut, IF clarity, untreated, slightly bluish green, ČGL certified
Natural aquamarine, 4.30 carats, cushion cut, IF clarity, untreated, slightly bluish green, ČGL certified
4.28 ct aquamarine in oval brilliant cut, very light greenish blue, untreated, ČGL certified
4.23 ct slightly greenish blue aquamarine in rectangular cut
Natural aquamarine, 4.20 carats, cushion cut, IF clarity, untreated, slightly bluish green, ČGL certified
Blue Sapphire - 1.02 ct
Blue Sapphire - 1.02 ct Sale price12.362,00 CZK
Natural Tanzanite 2.28 ct – Pear Cut, Heated
Natural Aquamarine 5.03 ct – Pear Cut, Untreated, ČGL Certified
Natural Aquamarine 3.20 ct – Sea Blue, Asscher Cut, Irradiated, Brazil
Natural Lagoon Blue Apatite 8.44 ct – Cushion Cut, Untreated
Natural Swiss Blue Topaz 26.88 ct – Octagon Cut, Certified
Natural Tanzanite 1.74 ct – Oval Cut, Heated
Natural Blue Topaz 8.21 ct – Custom Cut, VVS Clarity, Brazil
Natural Blue Zircon 3.14 ct – Oval Cut, Heated
Sapphire 175.22 ct – Deep Blue, Cushion Cut, Untreated, Partially Fluorescent, Afghanistan