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Alexandrite - SOSNA Gems

Alexandrite

Natural Gemstone Purple Amethyst

Amethyst

Ametrine - natural bi-color gemstone

Ametrine

Apatite - SOSNA Gems

Apatite

Aquamarine - SOSNA Gems

Aquamarine

Beryl - SOSNA Gems

Beryl

Citrine - SOSNA Gems

Citrine

Emerald - SOSNA Gems

Emerald

Garnet - SOSNA Gems

Garnet

Imperial Topaz - SOSNA Gems

Imperial Topaz

Kunzite - SOSNA Gems

Kunzite

Morganite - SOSNA Gems

Morganite

Opal - SOSNA Gems

Opal

Peridot - SOSNA Gems

Peridot

Quartz - SOSNA Gems

Quartz

Ruby - SOSNA Gems

Ruby

Sapphire - SOSNA Gems

Sapphire

Sphalerite - SOSNA Gems

Sphalerite

Sphene - SOSNA Gems

Sphene

Spinel - SOSNA Gems

Spinel

Spodumene - SOSNA Gems

Spodumene

Tanzanite - SOSNA Gems

Tanzanite

Topaz - SOSNA Gems

Topaz

Tourmaline - SOSNA Gems

Tourmaline

Zircon - SOSNA Gems

Zircon

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Tanzanite - 5.63 ct
Tanzanite - 5.63 ct Sale price78.803,00 CZK
Alexandrite - 0.26 ct
Alexandrite - 0.26 ct Sale price78.777,00 CZK
Tanzanite - 6.15 ct
Tanzanite - 6.15 ct Sale price78.698,00 CZK
Alexandrite - 0.35 ct
Alexandrite - 0.35 ct Sale price78.646,00 CZK
Tanzanite - 5.49 ct
Tanzanite - 5.49 ct Sale price78.251,00 CZK
Alexandrite - 0.27 ct
Alexandrite - 0.27 ct Sale price77.857,00 CZK
Tanzanite - 6.55 ct
Tanzanite - 6.55 ct Sale price77.646,00 CZK
Natural Siam Ruby 1.35 ct – Oval Cut, Heated
Natural Siam Ruby 1.35 ct – Oval Cut, Heated Sale price77.594,00 CZK
Alexandrite Cat's Eye Pair - 2.47 ct
Alexandrite Cat's Eye Pair - 2.47 ct Sale price77.199,00 CZK
Tanzanite - 5.56 ct
Tanzanite - 5.56 ct Sale price76.989,00 CZK
Tanzanite - 5.87 ct
Tanzanite - 5.87 ct Sale price76.173,00 CZK
Alexandrite - 0.53 ct
Alexandrite - 0.57 ct Sale price76.015,00 CZK
Natural Aquamarine 47.36 ct – Octagonal Cut, Heated, AIG Certified
Natural Aquamarine 47.36 ct – Octagonal Cut, Heated, AIG Certified Sale price76.015,00 CZK
Natural cornflower blue sapphire, 2.10 carats, cushion cut, heat treated, Sri Lanka Ceylon origin, AIG certified gemstone
Natural Cornflower Blue Sapphire 2.10 ct – Cushion Cut, Heat Treated, AIG Certified Sale price76.015,00 CZK
Tanzanite - 5.57 ct
Tanzanite - 5.57 ct Sale price75.884,00 CZK
Tanzanite - 5.41 ct
Tanzanite - 5.41 ct Sale price74.437,00 CZK
Tanzanite - 4.72 ct
Tanzanite - 4.72 ct Sale price73.543,00 CZK
Alexandrite Cat's Eye Pair - 2.29 ct
Alexandrite Cat's Eye Pair - 2.29 ct Sale price72.991,00 CZK
Natural Madagascar Ruby 1.59 ct – Oval Cut, No Heat, AIG Certified
Natural Madagascar Ruby 1.59 ct – Oval Cut, No Heat, AIG Certified Sale price72.333,00 CZK
Natural Bi - Color (Watermelon) Tourmaline 5.52 ct – Emerald Cut, Certified
Natural Bi-Color (Watermelon) Tourmaline 5.52 ct – Emerald Cut, Certified Sale price72.280,00 CZK
Tanzanite - 6.03 ct
Tanzanite - 6.03 ct Sale price72.123,00 CZK
Tanzanite - 5.26 ct
Tanzanite - 5.26 ct Sale price71.781,00 CZK
Alexandrite - 0.25 ct
Alexandrite - 0.25 ct Sale price70.965,00 CZK
Natural Burma Ruby 1.26 ct – Oval Cut, GIA Certified
Natural Burma Ruby 1.26 ct – Oval Cut, GIA Certified Sale price69.703,00 CZK
Watermelone Tourmaline 5.52 ct - Octagonal Cut, Untreated
Watermelone Tourmaline 5.52 ct - Octagonal Cut, Untreated Sale price69.703,00 CZK
Tanzanite - 4.93 ct
Tanzanite - 4.93 ct Sale price68.335,00 CZK
Tanzanite - 4.97 ct
Tanzanite - 4.97 ct Sale price68.098,00 CZK
Tanzanite - 4.85 ct
Tanzanite - 4.85 ct Sale price67.835,00 CZK
Watermelon Tourmaline - 5.14 ct
Watermelon Tourmaline - 5.14 ct Sale price67.414,00 CZK
Natural Mozambique Ruby 1.51 ct – Oval Cut, No Heat, AIG Certified
Natural Mozambique Ruby 1.51 ct – Oval Cut, No Heat, AIG Certified Sale price64.442,00 CZK
Alexandrite - 0.90 ct
Alexandrite - 0.90 ct Sale price63.916,00 CZK
Natural Umbalite Garnet 10.05 ct – Cushion Cut, Untreated, Certified, Tanzania
Natural Umbalite Garnet 10.05 ct – Cushion Cut, Untreated, Certified, Tanzania Sale price63.627,00 CZK
Alexandrite - 0.26 ct
Alexandrite - 0.26 ct Sale price63.048,00 CZK
Tanzanite 3.65ct, oval cut, natural, certificate
Natural Tanzanite 3.65 ct – Oval Cut, Heated, ČGL Certified Sale price62.864,00 CZK
Tanzanite - 4.51 ct
Tanzanite - 4.51 ct Sale price60.444,00 CZK
Tanzanite - 4.60 ct
Tanzanite - 4.60 ct Sale price60.444,00 CZK
Natural Tanzanite 5.36 ct – Emerald Cut, Heated, GIA Certified
Natural Tanzanite 5.36 ct – Emerald Cut, Heated, GIA Certified Sale price59.866,00 CZK
Natural Paraiba Tourmaline 0.85 ct – Oval Cut, Untreated, IGI Certified
Natural Paraiba Tourmaline 0.85 ct – Oval Cut, Untreated, IGI Certified Sale price59.182,00 CZK
Natural Mozambique Ruby 1.13 ct – Oval Cut, No Heat, AIG Certified
Natural Mozambique Ruby 1.13 ct – Oval Cut, No Heat, AIG Certified Sale price57.603,00 CZK
Kunzite 62.73 ct – Light Pink, Oval Cut, HGTL Certified
Kunzite 62.73 ct – Light Pink, Oval Cut, HGTL Certified Sale price57.077,00 CZK
Natural Aquamarine 19.59 ct – Emerald Cut, Untreated, Certified
Natural Aquamarine 19.59 ct – Emerald Cut, Untreated, Certified Sale price57.025,00 CZK
Natural alexandrite chrysoberyl, 1.56 carats, oval faceted cut, unheated, color change from greenish yellow to purple, Sri Lanka Ceylon origin, AIG certified gemstone
Natural Alexandrite Chrysoberyl 1.56 ct – Oval Cut, Unheated, AIG Certified Sale price55.736,00 CZK
Pink Sapphire - 1.06 ct
Pink Sapphire - 1.06 ct Sale price55.236,00 CZK
Natural Paraiba Tourmaline 0.85 ct – Oval Cut, Untreated, IGI Certified
Natural Paraiba Tourmaline 0.85 ct – Oval Cut, Untreated, IGI Certified Sale price54.947,00 CZK
Natural Aquamarine 16.63 ct – Blue, Oval Cut, Untreated
Natural Aquamarine 16.63 ct – Blue, Oval Cut, Untreated Sale price54.684,00 CZK
Natural Ruby 0.90 ct – Oval Cut, Neon Pinkish Red, IGI Certified, Untreated
Natural Ruby 0.90 ct – Oval Cut, Neon Pinkish Red, IGI Certified, Untreated Sale price54.447,00 CZK
Natural Tanzanite Pair 4.75 ct – Cushion Cut, Heated, ČGL Certified
Natural Tanzanite Pair 4.75 ct – Cushion Cut, Heated, ČGL Certified Sale price52.448,00 CZK
Natural Tanzanite Pair 4.65 ct – Cushion Cut, Heated, ČGL Certified
Natural Tanzanite Pair 4.65 ct – Cushion Cut, Heated, ČGL Certified Sale price52.343,00 CZK

The online selection does not represent the full scope of our sourcing capabilities.

Certain gemstones are sourced individually and never appear within public collections.

Contact us for enquiries beyond the visible selection.

Our approach to gemstones

Every gemstone in our collection is selected with emphasis on authenticity, quality, and transparent disclosure.

Certified natural gemstones

We work exclusively with natural gemstones, accompanied by gemological documentation from recognized laboratories where applicable.

Transparent disclosure

Any treatments or enhancements are always clearly stated for each individual stone.

Ethical sourcing

Our gemstones are sourced through trusted partners with a focus on responsible and ethical practices.

Expert handling

Each stone is individually evaluated and handled with professional care.

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