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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 16.63 ct – Blue, Oval Cut, Untreated
Natural Tanzanite Pair 4.75 ct – Cushion Cut, Heated, ČGL Certified
Natural Tanzanite Pair 4.65 ct – Cushion Cut, Heated, ČGL Certified
Natural Tanzanite 4.72 ct – Cushion Cut, Heated
Tanzanite - 3.33 ct
Tanzanite - 3.33 ct Sale price48.357,00 CZK
Natural Aquamarine 17.42 ct – Cushion Cut, Untreated
Natural Paraiba Tourmaline 1.16 ct – Oval Cut, AIGS Certified
Natural Aquamarine 14.68 ct – Roundish Oval Cut, Untreated
Investment natural tanzanite, 2.97 carats, trilliant cut, bluish violet color, certified gemstone from Tanzania
Tanzanite - 3.11 ct
Tanzanite - 3.11 ct Sale price44.135,00 CZK
Tanzanite - 3.77 ct
Tanzanite - 3.77 ct Sale price43.112,00 CZK
Natural Aquamarine 13.43 ct – Pear Cut, Untreated
Blue Sapphire 2.60 ct
Blue Sapphire 2.60 ct Sale price42.037,00 CZK
Tanzanite - 2.79 ct
Tanzanite - 2.79 ct Sale price41.474,00 CZK
Natural Tanzanite 4.17 ct – Vivid Blue - Violet, Cushion Cut, Heat Treated, GIA Certified
Natural aquamarine, 13.68 carats, cushion cut, IF clarity, untreated, slightly bluish green, ČGL certified
Natural Aquamarine 21.45 ct – Cushion Cut, Untreated
Natural Aquamarine 11.74 ct – Pear Cut, Untreated
Tanzanite - 2.02 ct
Tanzanite - 2.02 ct Sale price37.355,00 CZK
Natural Aquamarine 14.89 ct – Oval Cut, Untreated
Natural Aquamarine 11.06 ct – Oval Cut, Untreated
Natural Bi color Sapphire - 0.95 ct
Natural Bi color Sapphire - 0.95 ct Sale price35.180,00 CZK
Natural Aquamarine 10.68 ct – Oval Cut, Untreated
Natural blue cobalt spinel, 2.13 carats, cushion cut, untreated, vivid cobalt blue color, Tanzania origin, GFCO certified gemstone
Natural Aquamarine 12.76 ct – Oval Cut, Untreated
Natural blue sapphire, 1.13 carats, pear mixed cut, transparent blue color, heated, IGI certified gemstone
Tanzanite - 2.15 ct
Tanzanite - 2.15 ct Sale price31.982,00 CZK
Natural Tanzanite 1.74 ct – Emerald Cut, Heated, IGI Certified
Tanzanite - 1.82 ct
Tanzanite - 1.82 ct Sale price30.319,00 CZK
Tanzanite - 1.83 ct
Tanzanite - 1.83 ct Sale price29.807,00 CZK
Natural Aquamarine 12.11 ct – Oval Cut, Untreated
Natural Purple Spinel 1.71 ct – Cushion Cut, Untreated, ITLGR Certified
Natural Aquamarine 11.91 ct – Oval Cut, Untreated
Natural Aquamarine 10.37 ct – Oval Cut, Untreated
Natural Aquamarine 10.68 ct – Roundish Oval Cut, Untreated
Natural Aquamarine 9.57 ct – Pear Cut, Untreated
Natural Aquamarine 11.54 ct – Pear Cut, Untreated
Natural Aquamarine 9.46 ct – Cushion Cut, Untreated
Natural Aquamarine 9.26 ct – Oval Cut, Untreated
14.68 ct Aquamarine oval cut eye clean loose gemstone
Natural Aquamarine 9.77 ct – Pear Cut, Untreated
Natural Aquamarine 10.09 ct – Roundish Oval Cut, Untreated
Natural Paraiba Tourmaline 0.99 ct – Oval Cut, Heated
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
Natural Swiss Blue Topaz, 63.27 carats, oval concave cut, eye-clean clarity, vivid Swiss blue color, transparent gemstone
Tanzanite - 1.81 ct
Tanzanite - 1.81 ct Sale price22.771,00 CZK