Gemstone Online Shop

Buy untreated, natural colored, investment-grade gemstones in our online store. All our gemstones available for purchase are accompanied by certificates from internationally recognized gemological institutes.

You can easily buy our gems directly online, or submit inquiries regarding specific stones.

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The photos presented here by The Natural Gem show each gemstone as it is. The photos are not post-processed, color changed and the gemstones are not optically optimized in their purity.

Showing 625–639 of 639 results

  • Tsavolite

    Tsavolite

    3,132 ct. | II/C
    64824-1
    €12,000.00
  • Tsavolite

    Tsavolite

    2,046 ct. | II/C
    64825-1
    €7,200.00
  • Tsavorite

    Tsavorite

    3,533 ct. | IV/E
    47691
    €2,100.00
  • Turmaline

    Turmaline

    14,251 ct. | V/C
    GLA
    €5,500.00
  • Verdelite

    Verdelite

    3,018 ct. | IV/C
    GLA
    €500.00
  • Verdelite

    Verdelite

    5,096 ct. | IV/C
    GLA
    €1,100.00
  • Verdelite

    Verdelite

    8,207 ct. | IV/C
    GLA
    €1,700.00
  • Verdelite

    Verdelite

    32,001 ct. | II/A
    GLA
    €13,600.00
  • Verdelite

    Verdelite

    23,47 ct. | II/A
    GLA
    €10,100.00
  • Verdelite

    Verdelite

    21,008 ct. | IV/D
    GLA
    €5,800.00
  • Verdelite

    Verdelite

    22,895 ct. | II/A
    GLA
    €10,000.00
  • Verdelite

    Verdelite

    13,500 ct. | II/A
    GLA
    €13,500.00
  • Verdelite

    Verdelite

    152,319 ct. | IV/A
    GLA
    €45,000.00
  • Yellow Sapphire

    Yellow Sapphire

    10,096 ct. | IV/C
    63661-1
    €22,000.00
  • Yellow Sapphire

    Yellow Sapphire

    1,089 ct. | III/B
    64710
    €1,800.00

Facts

properties of sapphire

  • Belongs mineralogically to corundum
  • Hardness grade 9
  • Chemical formula: Al2O3
  • Includes all colors except red, red corundum is called "ruby
  • Coloration generally by metal oxides (e.g. blue: titanium oxide)
  • High density of 3.9 - 4.1

origin

worth knowing

  • Oldest known locality: Burma
  • The legendary place of discovery: "Kashmir"
  • Assigned to the planet Saturn
  • Besides blue, pink sapphire is especially sought after: "hot pink".
  • The most recently discovered localities are Madagascar and Ethiopia

investment in sapphire

  • second most suitable of all gemstones for investment
  • less rare than ruby but also strongly increasing in value
  • Stones should have at least 1 ct weight, better from 3 ct.
  • larger stones have higher increase in value
  • Experts reckon with 6% increase in value per year
  • beautiful sparkling sapphires are preferable
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