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Purple Spinel 7.91 ct
Purple Spinel 7.91 ctPrice on request
Pink Spinel 3.05 ct
Pink Spinel 3.05 ctPrice on request
Pink Spinel 7.04 ct
Pink Spinel 7.04 ctPrice on request
Kashmir Blue Sapphire 3.03 ct
Kashmir Blue Sapphire 3.03 ctPrice on request
Blue Sapphire 6.16 ct
Blue Sapphire 6.16 ctPrice on request
Blue Sapphire 5.03 ct
Blue Sapphire 5.03 ctPrice on request
Blue Sapphire 5.97 ct
Blue Sapphire 5.97 ctPrice on request
Blue Sapphire 5.61 ct
Blue Sapphire 5.61 ctPrice on request
Blue Sapphire 4.11 ct
Blue Sapphire 4.11 ctPrice on request
Blue Sapphire 4.02 ct
Blue Sapphire 4.02 ctPrice on request
Blue Sapphire 4.74 ct
Blue Sapphire 4.74 ctPrice on request
Blue Sapphire 5.07 ct
Blue Sapphire 5.07 ctPrice on request
Alexandrite - 2.05 ct
Alexandrite - 2.05 ctPrice on request
Alexandrite - 1.02 ct
Alexandrite - 1.02 ctPrice on request
Alexandrite - 0.63 ct
Alexandrite - 0.63 ctPrice on request
Blue Sapphire 7.16 ct
Blue Sapphire 7.16 ctPrice on request
Blue Sapphire 5.19 ct
Blue Sapphire 5.19 ctPrice on request
Cornflower Blue Sapphire 2.46 ct
Cornflower Blue Sapphire 2.46 ctPrice on request
Cornflower Blue Sapphire 1.69 ct
Cornflower Blue Sapphire 1.69 ctPrice on request
Royal Blue Sapphire 4.07 ct
Royal Blue Sapphire 4.07 ctPrice on request
Royal Blue Sapphire 4.32 ct
Royal Blue Sapphire 4.32 ctPrice on request
Alexandrite - 44.68 ct
Alexandrite - 44.68 ctPrice on request
Alexandrite - 2.20 ct
Alexandrite - 2.20 ctPrice on request
Blue Sapphire - 1.82 ct
Blue Sapphire - 1.82 ctPrice on request
Blue Sapphire - 2.11 ct
Blue Sapphire - 2.11 ctPrice on request
Mozambique Ruby - 2.05 ct
Mozambique Ruby - 2.05 ctPrice on request
Zambia Emerald - 1.50 ct
Zambia Emerald - 1.50 ctPrice on request
Natural Paraiba Tourmaline 85.34 ct – Oval Cut, GIA Certified
Natural Paraiba Tourmaline 85.34 ct – Oval Cut, GIA CertifiedPrice on request
Natural Ruby 4.78 ct – Purple - Red, Oval Cut, Burma, GIA Certified
Natural Ruby 4.78 ct – Purple-Red, Oval Cut, Burma, GIA CertifiedPrice on request
Natural Mozambique Ruby 4.09 ct – Vivid Red “Pigeon Blood”, Oval, Untreated, GRS Certified
Natural Mozambique Ruby 4.09 ct – Vivid Red “Pigeon Blood”, Oval, Untreated, GRS CertifiedPrice on request
Natural Ruby 4.02 ct – Vivid Red "Pigeon’s Blood", Oval, Untreated, GRS Certified
Natural Ruby 4.02 ct – Vivid Red "Pigeon’s Blood", Oval, Untreated, GRS CertifiedPrice on request
Blue Sapphire 5.23 ct
Blue Sapphire 5.23 ctPrice on request
Natural Ruby 6.61 ct – Purplish Red, Oval Cut, Burma, GIA Certified, Untreated
Natural Ruby 6.61 ct – Purplish Red, Oval Cut, Burma, GIA Certified, UntreatedPrice on request
Natural Mozambique Ruby 3.06 ct – Vivid Red “Pigeon Blood”, Oval, Untreated, GRS Certified (Kopie)
Natural Mozambique Ruby 3.06 ct – Vivid Red “Pigeon Blood”, Oval, Untreated, GRS Certified (Kopie)Price on request
Natural Ruby 2.57 ct – Vivid Red "Pigeon’s Blood", Cushion Cut, Untreated, Burma, IGI, SSEF, GRS Certified
Natural Ruby 2.57 ct – Vivid Red "Pigeon’s Blood", Cushion Cut, Untreated, Burma, IGI, SSEF, GRS CertifiedPrice on request
Natural Paraiba Tourmaline 6.55 ct – Pear Cut, GRS Certified
Natural Paraiba Tourmaline 6.55 ct – Pear Cut, GRS CertifiedPrice on request
Kashmir Blue Sapphire 8.03 ct
Kashmir Blue Sapphire 8.03 ctPrice on request
Mozambique Ruby - 4.09 ct, Untreated, GRS Certified
Mozambique Ruby - 4.09 ct, Untreated, GRS Certified Sale price1.483.091,00 CZK
Paraiba Tourmaline 7.60 ct – Pear Cut, GIA Certified, Untreated
Paraiba Tourmaline 7.60 ct – Pear Cut, GIA Certified, Untreated Sale price1.461.490,00 CZK
Tanzanite - 75.26 ct
Tanzanite - 75.26 ctPrice on request
Madagascar Ruby - 3.04 ct, Purplish Red, Untreated
Madagascar Ruby - 3.04 ct, Purplish Red, Untreated Sale price1.160.066,00 CZK
Tanzanite - 50.01 ct
Tanzanite - 50.01 ct Sale price1.047.404,00 CZK
Tanzanite - 45.92 ct
Tanzanite - 45.92 ct Sale price1.008.834,00 CZK
Tanzanite - 46.46 ct
Tanzanite - 46.46 ct Sale price988.793,00 CZK
Natural Spinel 6.06 ct – Cushion Cut, Untreated, Reddish Pink, Tanzania
Natural Spinel 6.06 ct – Cushion Cut, Untreated, Reddish Pink, Tanzania Sale price986.911,00 CZK
Tanzanite - 50.16 ct
Tanzanite - 50.16 ct Sale price969.199,00 CZK
Tanzanite - 50.18 ct
Tanzanite - 50.18 ct Sale price958.299,00 CZK
Tanzanite - 43.10 ct
Tanzanite - 43.10 ct Sale price946.533,00 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 .