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Metal

Yellow Gold (133)

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Purity

14k (216)

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Color (Main Gemstone)

Red (432)

Green (469)

Blue (460)

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Purple (123)

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1665.0 (1)

0.01-0.50 ct (15)

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30.00-49.99 ct (59)

50.00 ct and above (38)

Weight gold

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Refinery

Argor Heraeus (11)

Valcambi (10)

Perth Mint (40)

Pamp (15)

Münze Österreich (10)

Afganistan Emerald -2.96 ctPrice on request

Afghanistan Emerald - 2.10 ctPrice on request

Afghanistan Emerald - 7.83 ctPrice on request

African Ruby - 3.34 ctPrice on request

Agate Cabochon - 51.00 ct

Sale price1.009,00 CZK

Agate Cabochon - 71.00 ct

Sale price1.513,00 CZK

Alexandrite - 0.25 ct

Sale price68.018,00 CZK

Alexandrite - 0.26 ct

Sale price70.186,00 CZK

Alexandrite - 0.26 ct

Sale price55.387,00 CZK

Alexandrite - 0.27 ct

Sale price74.623,00 CZK

Alexandrite - 0.28 ct

Sale price80.875,00 CZK

Alexandrite - 0.29 ct

Sale price116.724,00 CZK

Alexandrite - 0.33 ct

Sale price100.564,00 CZK

Alexandrite - 0.39 ct

Sale price39.933,00 CZK

Alexandrite - 0.53 ct

Sale price86.219,00 CZK

Alexandrite - 0.53 ct

Sale price50.270,00 CZK

Alexandrite - 0.60 ct

Sale price130.842,00 CZK

Alexandrite - 0.63 ctPrice on request

Alexandrite - 0.90 ct

Sale price61.261,00 CZK

Alexandrite - 1.01 ct

Sale price117.984,00 CZK

Alexandrite - 1.02 ctPrice on request

Alexandrite - 1.09 ct

Sale price264.254,00 CZK

Alexandrite - 1.53 ct

Sale price226.262,00 CZK

Alexandrite - 2.05 ctPrice on request

Alexandrite - 2.09 ct

Sale price223.287,00 CZK

Alexandrite - 2.11 ct

Sale price226.363,00 CZK

Alexandrite - 2.18 ct

Sale price311.523,00 CZK

Alexandrite - 2.26 ct

Sale price234.405,00 CZK

Alexandrite - 44.68 ctPrice on request

Alexandrite Cat's Eye - 0.97 ct

Sale price28.110,00 CZK

Alexandrite Cat's Eye Pair - 2.29 ct

Sale price54.833,00 CZK

Alexandrite Cat's Eye Pair - 2.47 ct

Sale price58.866,00 CZK

Natural ametrine quartz, 15.87 carats, cushion mixed cut, brownish yellow and purple transparent coloration, IGI certified gemstone

Ametrine 15.87 ct – IGI certificate

Sale price22.589,00 CZK

Ametrine 15.94 ct – Violet/Yellow, Octagonal Cut

Sale price13.715,00 CZK

Ametrine 37.54 ct – Violet/Yellow, Octagonal Cut, AGR Certified

Sale price39.933,00 CZK

Beryl 0.84 ct – Light Yellow, Square Cut

Sale price1.740,00 CZK

Bezel-Set Illusion Diamond Necklace 0.40 ct – 18K White-Gold with chain

Sale price50.421,00 CZK

Bi color Sapphire - 0.99 ct

Sale price29.900,00 CZK

Bi color Sapphire - 1.19 ct

Sale price35.169,00 CZK

Bi color Sapphire - 1.30 ct

Sale price24.757,00 CZK

Bi-Color Sapphire 1.84 ct – Yellow-Blue, Oval Cut, Australian Origin

Sale price18.278,00 CZK

Bicolor Sapphire - 5.06 ctPrice on request

Bicolor Sapphire - 7.14 ctPrice on request

Black Agate Ball - 816 ct

Sale price3.832,00 CZK

Black Agate Ball - 816 ct

Sale price4.538,00 CZK

Blue Sapphire 7.16 ctPrice on request

Blue Sapphire & Diamond Bangle – 18K White Gold, 14.64 g

Sale price371.902,00 CZK

Blue Sapphire - 0.49 ct

Sale price3.278,00 CZK

…

Sosna Gems

A curatorial house working with natural gemstones, diamonds, and gold.

Jewelry is approached as bespoke, not retail.

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Gemstones are documented for origin, treatment, and authenticity.

Diamonds and gold are described with full material disclosure.

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