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 49–64 of 639 results

  • Blue Sapphire

    Blue Sapphire

    1,597 ct. | V/D
    GLA
    €1,400.00
  • Blue Sapphire

    Blue Sapphire

    10,062 ct. | V/D
    GLA
    €56,000.00
  • Blue Sapphire

    Blue Sapphire

    8,163 ct. | IV/D
    GLA
    €57,000.00
  • Blue Sapphire

    Blue Sapphire

    7,223 ct. | IV/D
    GLA
    €56,000.00
  • Blue Sapphire

    Blue Sapphire

    1,245 ct. | V/C
    GLA
    €1,600.00
  • Blue Sapphire

    Blue Sapphire

    6,376 ct. | IV/C
    GLA GÜB EGLAB
    €43,000.00
  • Blue Sapphire

    Blue Sapphire

    7,727 ct. | V/D
    GLA GÜB CGL
    €27,500.00
  • Blue Sapphire

    Blue Sapphire

    12,397 ct. | IV/D
    GLA SSEF GÜB
    €Price on request
  • Blue Sapphire

    Blue Sapphire

    8,778 ct. | V/D
    GLA
    €38,500.00
  • Blue Sapphire

    Blue Sapphire

    0,857 ct. | VI/D
    GLA
    €500.00
  • Blue Sapphire

    Blue Sapphire

    7,826 ct. | V/E
    GLA CGL
    €17,000.00
  • Blue Sapphire

    Blue Sapphire

    19,337 ct. | VI/E
    GLA GÜB CGL
    €44,000.00
  • Blue Sapphire

    Blue Sapphire

    0,95 ct. | VI/C
    GLA TGL
    €700.00
  • Blue Sapphire

    Blue Sapphire

    1,118 ct. | VI/C
    GLA TGL
    €900.00
  • Blue Sapphire

    Blue Sapphire

    1,727 ct. | VI/C
    GLA
    €1,300.00
  • Blue Sapphire

    Blue Sapphire

    0,719 ct. | V/D
    GLA
    €500.00

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
close
[cleverreach form=219969]