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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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Natural Blue Zircon 2.14 ct – Oval Cut, Heated
Natural Blue Zircon 2.14 ct – Oval Cut, Heated Sale price3.733,00 CZK Regular price11.327,00 CZK
Natural Prasiolite 11.00 ct – Green Amethyst, Oval Cut, Untreated
Natural Prasiolite 11.00 ct – Green Amethyst, Oval Cut, Untreated Sale price3.733,00 CZK
Blue Sapphire - 0.89 ct
Blue Sapphire - 0.89 ct Sale price3.733,00 CZK
Natural ametrine, light purple / light yellow, cushion cut, 10.32 ct, loose gemstone, view 5.
Natural Ametrine 10.32 ct – Cushion Cut, Untreated Sale price3.733,00 CZK
Natural Apatite 1.90 ct – Oval Cut, Untreated
Natural Apatite 1.90 ct – Oval Cut, Untreated Sale price3.707,00 CZK
Natural Peridot 4.80 ct – Green, Oval Cut, Untreated
Natural Peridot 4.80 ct – Green, Oval Cut, Untreated Sale price3.707,00 CZK
Natural ametrine, bicolor - purple / yellow, emerald cut, 9.53 ct, loose gemstone.
Natural Ametrine 9.53 ct – Emerald Cut, Untreated Sale price3.682,00 CZK
Natural ametrine, bicolor - purple / yellow, emerald cut, 9.48 ct, loose gemstone, view 5.
Natural Ametrine 9.48 ct – Emerald Cut, Untreated Sale price3.682,00 CZK
Natural ametrine, bicolor - purple / yellow, emerald cut, 9.76 ct, loose gemstone.
Natural Ametrine 9.76 ct - Emerald Cut, Untreated Sale price3.656,00 CZK
Blue Sapphire - 5.04 ct (Cabochon)
Blue Sapphire - 5.04 ct (Cabochon) Sale price3.656,00 CZK
Natural ametrine, light purple / light yellow, octagon cut, 10.05 ct, loose gemstone, view 5.
Natural Ametrine 10.05 ct – Octagon, Untreated Sale price3.655,00 CZK
Natural ametrine, bicolor - purple / yellow, octagon cut, 8.8 ct, loose gemstone.
Natural Ametrine 8.8 ct – Octagon, Untreated Sale price3.630,00 CZK
Natural ametrine, bicolor - vivid purple / yellow, emerald cut, 9.62 ct, loose gemstone, view 5.
Natural Ametrine 9.62 ct – Emerald Cut, Untreated Sale price3.604,00 CZK
Natural Ametrine 3.30 carats, triangle cut, violet and yellow bi-color gemstone, untreated, GEMTRUE certified
Natural Ametrine 3.30 ct – Triangle Cut, Violet/Yellow, Untreated, GEMTRUE Certified Sale price3.604,00 CZK
Natural ametrine, light purple / light yellow, cushion cut, 9.94 ct, loose gemstone.
Natural Ametrine 9.94 ct – Cushion, Untreated Sale price3.604,00 CZK
Natural ametrine, light purple / light yellow, emerald cut, 9.91 ct, loose gemstone.
Natural Ametrine 9.91 ct – Emerald Cut, Untreated Sale price3.579,00 CZK
Natural ametrine, light purple / light yellow, octagon cut, 9.91 ct, loose gemstone, view 5.
Natural Ametrine 9.91 ct – Octagon, Untreated Sale price3.579,00 CZK
Natural pyrope-almandine garnet, 2.39 carats, oval cut, slightly orangy red color, transparent, ČGL certified gemstone
Natural Pyrope-Almandine Garnet 2.39 ct – Oval Cut, ČGL Certified Sale price3.579,00 CZK
Natural Green Tourmaline 2.16 ct – Square Cut, Untreated (Kopie)
Natural Green Tourmaline 2.16 ct – Square Cut, Untreated (Kopie) Sale price3.579,00 CZK
Natural Green Tourmaline 1.58 ct – Square Cut, Untreated
Natural Green Tourmaline 1.58 ct – Square Cut, Untreated Sale price3.579,00 CZK
Zircon 0.96 ct – Pink, Square Cut
Zircon 0.96 ct – Pink, Square Cut Sale price3.579,00 CZK
Natural Ametrine 9.48 ct – Purple - Yellow, Rectangular Cut, Untreated, Bolivia
Natural Ametrine 9.48 ct – Purple-Yellow, Rectangular Cut, Untreated, Bolivia Sale price3.579,00 CZK
Natural Citrine 5.25 ct – Cushion Cut, Heated, ČGL Certified
Natural Citrine 5.25 ct – Cushion Cut, Heated, ČGL Certified Sale price3.579,00 CZK
Natural Citrine, , Matched Pair 6.62 ct – Round Cut, Heated
Natural Citrine, , Matched Pair 6.62 ct – Round Cut, Heated Sale price3.553,00 CZK
Natural ametrine, light purple / light yellow, octagon cut, 9.72 ct, loose gemstone, view 5.
Natural Ametrine 9.72 ct – Octagon, Untreated Sale price3.527,00 CZK
Natural ametrine, light purple / light yellow, rectangle cut, 9.48 ct, loose gemstone.
Natural Ametrine 9.48 ct – Rectangle, Untreated Sale price3.527,00 CZK
Natural Amethyst 11.75 ct – Purple, Pear Cut, Untreated
Natural Amethyst 11.75 ct – Purple, Pear Cut, Untreated Sale price3.527,00 CZK
Zircon 1.14 ct – Light Champagne, Cushion Cut
Zircon 1.14 ct – Light Champagne, Cushion Cut Sale price3.501,00 CZK
Natural Topaz 4.48 ct – Pear Cut, Coated, ČGL Certified
Natural Topaz 4.48 ct – Pear Cut, Coated, ČGL Certified Sale price3.501,00 CZK
Natural Citrine 4.52 ct – Fancy Trillion Cut, Untreated
Natural Citrine 4.52 ct – Fancy Trillion Cut, Untreated Sale price3.501,00 CZK
Natural ametrine, light purple / light yellow, octagon cut, 9.27 ct, loose gemstone.
Natural Ametrine 9.27 ct – Octagon Cut, Untreated Sale price3.476,00 CZK
Natural Aquamarine 1.52 ct – Soft Blue, Cushion Cut
Natural Aquamarine 1.52 ct – Soft Blue, Cushion Cut Sale price3.476,00 CZK
Green Tourmaline - 1.52 ct
Green Tourmaline - 1.52 ct Sale price3.476,00 CZK
Green Tourmaline - 2.26 ct
Green Tourmaline - 2.26 ct Sale price3.476,00 CZK
Orange Tourmaline - 1.00 ct
Orange Tourmaline - 1.00 ct Sale price3.476,00 CZK
Natural Blue Zircon 1.50 ct – Oval Cut, Heated
Natural Blue Zircon 1.50 ct – Oval Cut, Heated Sale price3.476,00 CZK
Natural Prasiolite 9.00 ct – Green Amethyst, Oval Cut, Heat Treated, Africa
Natural Prasiolite 9.00 ct – Green Amethyst, Oval Cut, Heat Treated, Africa Sale price3.476,00 CZK
Natural ametrine, bicolor - purple / yellow, emerald cut, 8.87 ct, loose gemstone.
Natural Ametrine 8.87 ct – Emerald Cut, Untreated Sale price3.398,00 CZK
Natural ametrine, bicolor - vivid purple / very light yellow, emerald cut, 9.07 ct, loose gemstone, view 5.
Natural Ametrine 9.07 ct – Emerald Cut, Untreated Sale price3.398,00 CZK
Natural Ametrine 9.04 ct – Purple/Yellow, Tapered Baguette Cut, Untreated
Natural Ametrine 9.04 ct – Purple/Yellow, Tapered Baguette Cut, Untreated Sale price3.398,00 CZK
Natural Peridot 3.45 ct – Green, Pear Cut, Untreated
Natural Peridot 3.45 ct – Green, Pear Cut, Untreated Sale price3.373,00 CZK
Natural ametrine, bicolor - purple / yellow, rectangle cut, 8.97 ct, loose gemstone.
Natural Ametrine 8.97 ct – Rectangle Cut, Untreated Sale price3.347,00 CZK
Natural untreated ametrine, light violet/yellow, triangle cut, 3.44 ct, loose gemstone.
Natural Ametrine 3.44 ct – Triangle, Untreated, GEMTRUE Sale price3.347,00 CZK
Natural Almandine Garnet 2.90 ct – Octagon Cut, Untreated, Sri Lanka
Natural Almandine Garnet 2.90 ct – Octagon Cut, Untreated, Sri Lanka Sale price3.347,00 CZK
Blue Sapphire - 0.49 ct
Blue Sapphire - 0.49 ct Sale price3.347,00 CZK
Natural ametrine, bi color, fancy cut, 10.67 ct, loose gemstone.
Natural Ametrine 10.67 ct – Fancy Cut, Untreated Sale price3.321,00 CZK
Natural untreated ametrine, 8.24 carats, emerald cut, clarity: slightly included, purple and golden yellow bi-color quartz, measuring 14.26 × 10.59 × 6.73 mm
Natural Ametrine 8.24 ct – Purple/Yellow, Emerald Cut, Untreated Sale price3.321,00 CZK
Natural Amethyst 16.10 ct – Purple, Oval Cut, Untreated
Natural Amethyst 16.10 ct – Purple, Oval Cut, Untreated Sale price3.321,00 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 .