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.

Your gemstone search

Your choice

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 17–32 of 638 results

  • Bastnaesite

    Bastnaesite

    2,825 ct. | IV/D
    GLA
    €500.00
  • Bastnäsite

    Bastnäsite

    2,829 ct. | IV/D
    GLA
    €500.00
  • Bastnäsite

    Bastnäsite

    3,034 ct. | IV/D
    GLA
    €600.00
  • Bastnäsite

    Bastnäsite

    3,275 ct. | III/D
    GLA
    €500.00
  • Bastnäsite

    Bastnäsite

    3,878 ct. | IV/D
    GLA
    €1,000.00
  • Bastnäsite

    Bastnäsite

    2,3 ct. | IV/C
    GLA
    €500.00
  • Bastnäsite

    Bastnäsite

    2,78 ct. | IV/C
    GLA
    €600.00
  • Beryl

    Beryl

    32,111 ct. | IV/D
    GLA
    €4,900.00
  • Beryl

    Beryl

    36,711 ct. | III/C
    GLA
    €7,000.00
  • Blue Sapphire

    Blue Sapphire

    6,626 ct. | IV/D
    GLA CGL
    €36,000.00
  • Blue Sapphire

    Blue Sapphire

    6,998 ct. | IV/D
    GLA CGL
    €12,200.00
  • Blue Sapphire

    Blue Sapphire

    10,093 ct. | V/D
    GLA CGL
    €30,000.00
  • Blue Sapphire

    Blue Sapphire

    11,069 ct. | V/D
    GLA GÜB CGL
    €47,500.00
  • Blue Sapphire

    Blue Sapphire

    11,471 ct. | IV/D
    GLA GÜB CGL
    €48,000.00
  • Blue Sapphire

    Blue Sapphire

    12,174 ct. | V/C
    GLA SSEF CGL
    €50,000.00
  • Blue Sapphire

    Blue Sapphire

    12,657 ct. | V/C
    GLA GÜB CGL
    €53,000.00

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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