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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 ametrine, bicolor - vivid purple / vivid yellow, 9.9 ct, loose gemstone.
Natural Ametrine 9.90 ct - Fancy, Untreated Sale price4.093,00 CZK
Natural Amethyst 13.30 ct – Purple, Oval Cut, Untreated, Brazil
Natural Amethyst 13.30 ct – Purple, Oval Cut, Untreated, Brazil Sale price4.093,00 CZK
Natural ametrine, light purple / light yellow, octagon cut, 11.31 ct, loose gemstone, view 5.
Natural Ametrine 11.31 ct – Octagon, Untreated Sale price4.093,00 CZK
Natural ametrine, bicolor - purple / yellow, octagon cut, 10.88 ct, loose gemstone.
Natural Ametrine 10.88 ct – Octagon, Untreated Sale price4.068,00 CZK
Natural ametrine, light purple / light yellow, emerald cut, 10.82 ct, loose gemstone, view 5.
Natural Ametrine 10.82 ct – Emerald Cut, Untreated Sale price4.068,00 CZK
Natural Sky Blue Topaz 8.71 ct – Oval Cut, ČGL Certified
Natural Sky Blue Topaz 8.71 ct – Oval Cut, ČGL Certified Sale price4.068,00 CZK
Natural Ametrine 10.00 ct – Purple - Yellow, Rectangular Cut, Untreated, Bolivia
Natural Ametrine 10.00 ct – Purple-Yellow, Rectangular Cut, Untreated, Bolivia Sale price4.068,00 CZK
Natural Zircon 1.76 ct – Octagon Cut, Brownish Orange, Untreated, ČGL Certified, Tanzania
Natural Zircon 1.76 ct – Octagon Cut, Brownish Orange, Untreated, ČGL Certified, Tanzania Sale price4.042,00 CZK
Natural heated citrine, honey yellow, emerald cut, 11.5 ct, loose gemstone.
Natural Citrine 11.5 ct – Emerald Cut, Heated Sale price4.016,00 CZK
Natural ametrine, bicolor - vivid purple / light yellow, octagon cut, 10.71 ct, loose gemstone, view 5.
Natural Ametrine 10.71 ct – Octagon, Untreated Sale price4.016,00 CZK
Natural Peridot 4.45 ct – Green, Oval Cut, Untreated
Natural Peridot 4.45 ct – Green, Oval Cut, Untreated Sale price3.990,00 CZK
Natural Garnet 1.35 ct – Oval Cut, Untreated, Pinkish Violet
Natural Garnet 1.35 ct – Oval Cut, Untreated, Pinkish Violet Sale price3.990,00 CZK
Natural Rhodolite Garnet 2.30 ct – Rectangular Cut, Untreated, Certified
Natural Rhodolite Garnet 2.30 ct – Rectangular Cut, Untreated, Certified Sale price3.990,00 CZK
Natural Peridot 2.35 ct – Green, Trillion Cut, Untreated, Suppat Mine
Natural Peridot 2.35 ct – Green, Trillion Cut, Untreated, Suppat Mine Sale price3.990,00 CZK
Natural ametrine, bicolor - purple / yellow, emerald cut, 10.98 ct, loose gemstone.
Natural Ametrine 10.98 ct – Emerald Cut, Untreated Sale price3.965,00 CZK
Natural ametrine, bicolor - purple / yellow, cushion cut, 9.05 ct, loose gemstone.
Natural Ametrine 9.05 ct - Cushion, Untreated, ČGL Certified Sale price3.965,00 CZK
Natural ametrine, bicolor - vivid purple / light yellow, octagon cut, 10.72 ct, loose gemstone, view 5.
Natural Ametrine 10.72 ct – Octagon, Untreated Sale price3.964,00 CZK
Natural ametrine, light purple / light yellow, octagon cut, 10.55 ct, loose gemstone.
Natural Ametrine 10.55 ct – Octagon, Untreated Sale price3.939,00 CZK
Natural citrine, greenish yellow, cushion cut, 5.49 ct, loose gemstone.
Natural Citrine 5.49 ct – Cushion, Untreated Sale price3.939,00 CZK
Natural ametrine, bicolor - purple / yellow, cushion cut, 10.47 ct, loose gemstone, view 5.
Natural Ametrine 10.47 ct – Cushion, Untreated Sale price3.913,00 CZK
Natural ametrine, bicolor - purple / yellow, octagon cut, 10.44 ct, loose gemstone.
Natural Ametrine 10.43 ct – Octagon, Untreated Sale price3.913,00 CZK
Natural ametrine, bicolor - purple / yellow, octagon cut, 10.85 ct, loose gemstone, view 5.
Natural Ametrine 10.85 ct - Octagon, Untreated Sale price3.913,00 CZK
Natural ametrine, bicolor - purple / yellow, fancy cut, 6.55 ct, loose gemstone.
Natural Ametrine 6.55 ct – Fancy, Untreated Sale price3.913,00 CZK
Natural ametrine, bicolor - purple / yellow, fancy cut, 6.55 ct, loose gemstone.
Natural Ametrine 6.55 ct – Fancy, Untreated Sale price3.913,00 CZK
Natural Garnet 15.17 ct – Star Cabochon, Untreated
Natural Garnet 15.17 ct – Star Cabochon, Untreated Sale price3.913,00 CZK
Natural ametrine, bicolor - purple / yellow, octagon cut, 10.44 ct, loose gemstone, view 5.
Natural Ametrine 10.44 ct – Octagon, Untreated Sale price3.913,00 CZK
Natural ametrine, bicolor - purple / yellow, octagon cut, 10.4 ct, loose gemstone, view 5.
Natural Ametrine 10.4 ct - Octagon, Untreated Sale price3.888,00 CZK
Natural ametrine, light purple / light yellow, emerald cut, 10.36 ct, loose gemstone.
Natural Ametrine 10.36 ct – Emerald Cut, Untreated Sale price3.888,00 CZK
Natural ametrine, bicolor - purple / yellow, octagon cut, 10.41 ct, loose gemstone, view 5.
Natural Ametrine 10.41 ct – Octagon, Untreated Sale price3.888,00 CZK
Natural ametrine, bicolor - vivid purple / vivid yellow, cushion cut, 10.36 ct, loose gemstone.
Natural Ametrine 10.36 ct Cushion - Untreated Sale price3.887,00 CZK
Natural rhodolite garnet, 1.36 carats, heart cut, slightly purplish red color, transparent, ČGL certified gemstone
Natural Rhodolite Garnet 1.36 ct – Heart Cut, ČGL Certified Sale price3.836,00 CZK
Natural pyrope-almandine garnet, 1.05 carats, oval cut, slightly orangy red color, transparent, ČGL certified gemstone
Natural Pyrope-Almandine Garnet 1.05 ct – Oval Cut, ČGL Certified Sale price3.836,00 CZK
Pink Tourmaline - 1.76 ct
Pink Tourmaline - 1.76 ct Sale price3.836,00 CZK Regular price5.355,00 CZK
Natural Citrine 11.29 ct – Cushion Rectangle Cut, Heated
Natural Citrine 11.29 ct – Cushion Rectangle Cut, Heated Sale price3.836,00 CZK
Natural ametrine, bicolor - purple / yellow, octagon cut, 10.21 ct, loose gemstone, view 5.
Natural Ametrine 10.21 ct – Octagon, Untreated Sale price3.836,00 CZK
Natural ametrine, light purple / light yellow, octagon cut, 7.25 ct, loose gemstone.
Natural Ametrine 7.25 ct – Octagon, Untreated Sale price3.810,00 CZK
Natural ametrine, bicolor - purple / yellow, rectangle cut, 10.2 ct, loose gemstone.
Natural Ametrine 10.2 ct – Rectangle, Untreated Sale price3.810,00 CZK
Natural Hessonite Garnet 12.09 ct – Oval Cut, Untreated
Natural Hessonite Garnet 12.09 ct – Oval Cut, Untreated Sale price3.810,00 CZK
Natural Tanzanite 0.90 ct – Emerald Cut, Heated
Natural Tanzanite 0.88 ct – Emerald Cut, Heated Sale price3.810,00 CZK
Natural Blue Zircon 1.32 ct – Oval Cut, Heated
Natural Blue Zircon 1.32 ct – Oval Cut, Heated Sale price3.810,00 CZK
Natural Amethyst 22.04 ct – Purple, Oval Cut, Untreated, Uruguay
Natural Amethyst 22.04 ct – Purple, Oval Cut, Untreated, Uruguay Sale price3.810,00 CZK
Natural ametrine, bicolor - purple / yellow, emerald cut, 10.13 ct, loose gemstone, view 5.
Natural Ametrine 10.13 ct - Emerald Cut, Untreated Sale price3.785,00 CZK
Natural Rhodolite Garnet 2.65 ct – Fancy Cut, Untreated
Natural Rhodolite Garnet 2.65 ct – Fancy Cut, Untreated Sale price3.759,00 CZK
Natural ametrine, bicolor - purple / yellow, rectangle cut, 9.7 ct, loose gemstone.
Natural Ametrine 9.70 ct – Rectangle, Untreated Sale price3.733,00 CZK
Natural Ametrine 10.81 ct – Bicolor, Lozenge Cut, Light Violet / Orange Yellow, Untreated
Natural Ametrine 10.81 ct – Bicolor, Lozenge Cut, Light Violet / Orange Yellow, Untreated Sale price3.733,00 CZK
Natural Apatite 3.85 ct – 3 - Piece Set, Light Blue, Oval Cut, Untreated
Natural Apatite 3.85 ct – 3-Piece Set, Light Blue, Oval Cut, Untreated Sale price3.733,00 CZK
Mint Green Tourmaline - 2.41 ct
Mint Green Tourmaline - 2.41 ct Sale price3.733,00 CZK
Mint Green Tourmaline - 1.81 ct
Mint Green Tourmaline - 1.81 ct Sale price3.733,00 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 .