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Refinery

Argor Heraeus (11)

Valcambi (10)

Perth Mint (40)

Pamp (15)

Münze Österreich (10)

Tanzanite Pair - 17.43 ct

Sale price246.398,00 CZK

Tanzanite Pair - 18.60 ct

Sale price256.486,00 CZK

Tanzanite Pair - 22.60 ct

Sale price307.808,00 CZK

Tanzanite Pair - 27.13 ct

Sale price376.784,00 CZK

Tanzanite Pair - 35.67 ct

Sale price478.546,00 CZK

Tanzanite Pair - 66.86 ct

Sale price925.819,00 CZK

Natural sapphire, 5.13 carats, oval cut, VVS clarity, unheated, greenish blue, GIA certified

Teal Sapphire 5.13 ct, GIA Certified, Unheated, Madagascar

Sale price243.245,00 CZK

Thailand Ruby - 2.04 ctPrice on request

Tourmaline 0.52 ct – Pink, Square Cut, Untreated

Sale price1.236,00 CZK

Tourmaline 0.88 ct – Green, Octagonal Cut

Sale price1.842,00 CZK

Tourmaline 3.04 ct – Pink, Oval Cut, Untreated

Sale price9.887,00 CZK

Tourmaline 3.13 ct – Pink, Round Cut, Untreated

Sale price12.358,00 CZK

Tourmaline 4.71 ct – Top Pink Color, Oval Cut, ČGL Certified

Sale price11.829,00 CZK

Tricolor Tourmaline - 1.30 ct

Sale price3.128,00 CZK

Tsavorite 19.80ct & Diamond 1.05ct Flower Earrings - 18K White GoldPrice on request

Umbalite Garnet 1.05 ct – Vivid Red, Round Cut

Sale price2.346,00 CZK

Umbalite Garnet 2.33 ct – Vivid Red, Oval Cut

Sale price5.019,00 CZK

Umbalite Garnet 6.63 ct – Vivid Red, Emerald Cut

Sale price15.082,00 CZK

Unheated Pink Sapphire Ring 1.50 ct – 18K White Gold with Diamonds

Sale price186.123,00 CZK

Unheated Pink Sapphire Ring 3.05 ct – 18K White Gold with Diamonds

Sale price389.823,00 CZK

Unheated Purple Sapphire Ring 1.55 ct – 18K White Gold with Diamonds

Sale price206.576,00 CZK

18K rose gold jewelry set with pear-shaped green tsavorites and pavé diamonds, including ring and drop earrings.

Verdante Royal – Pink Gold Tsavorite & Diamond Jewelry SetPrice on request

Vietnamese Ruby - 3.59 ct, Untreated, GIA Certified

Sale price1.207.020,00 CZK

Violet Sapphire 0.87 ct – Pinkish Violet, Oval Cut, GFCO Certified

Sale price5.978,00 CZK

Watermelon Tourmaline - 10.15 ct

Sale price125.923,00 CZK

Watermelon Tourmaline - 5.14 ct

Sale price64.639,00 CZK

Watermelon Tourmaline - 6.30 ct

Sale price76.997,00 CZK

Watermelone Tourmaline 5.52 ct - Octagonal Cut, Untreated

Sale price66.833,00 CZK

Investment Gold Coin Wiener Philharmoniker, front side

Investment Gold Coin Wiener Philharmoniker, back side

Wiener Philharmoniker – 1 oz Investment Gold CoinPrice on request

Investment Gold Coin 1/2 oz Wiener Philharmoniker, front side

Investment Gold Coin 1/2 oz Wiener Philharmoniker, back side

Wiener Philharmoniker – 1/2 oz Investment Gold CoinPrice on request

Wiener Philharmoniker – 1/4 oz Investment Gold CoinPrice on request

Yellow Sapphire - 0.65 ct

Sale price7.440,00 CZK

Yellow Sapphire - 1.03 ct, Heated, Sri Lanka

Sale price8.273,00 CZK

Yellow Sapphire - 10.10 ct

Sale price10.341,00 CZK

Yellow Sapphire - 2.30 ct

Sale price32.635,00 CZK

Yellow Sapphire - 4.89 ct

Sale price9.206,00 CZK

Yellow Sapphire - 8.25 ct

Sale price138.709,00 CZK

Yellow Sapphire - 9.04 ct

Sale price12.005,00 CZK

Yellow Sapphire - 9.52 ct

Sale price137.322,00 CZK

Yellow Sapphire - 9.72 ct

Sale price20.151,00 CZK

Yellow Sapphire 5.18 ct

Sale price15.082,00 CZK

Yellow Sapphire Matched Pair- 3.25 ct

Sale price179.818,00 CZK

Zambia Emerald - 1.20 ct

Sale price250.937,00 CZK

Zambia Emerald - 1.35 ctPrice on request

Zambia Emerald - 1.50 ctPrice on request

Zambia Emerald - 1.61 ctPrice on request

Zambia Emerald - 1.98 ctPrice on request

Zambia Emerald - 10.35 ctPrice on request

…

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.

Handling and delivery are fully insured and discreet.

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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 .