Unknown origin

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Showing 129–144 of 342 results

  • Pinksapphire

    Pinksapphire

    0,680 ct. | VI/B
    GLA
    €500.00
  • Pinksapphire

    Pinksapphire

    1,148 ct. | VII/B
    GLA
    €500.00
  • Pinksapphire

    Pinksapphire

    1,221 ct. | IV/E
    GLA
    €500.00
  • Pinksapphire

    Pinksapphire

    1,366 ct. | VII/D
    GLA
    €500.00
  • Pinksapphire

    Pinksapphire

    1,080 ct. | VI/C
    GLA
    €650.00
  • Pinksapphire

    Pinksapphire

    1,087 ct. | V/C
    GLA
    €1,100.00
  • Pinksapphire

    Pinksapphire

    1,107 ct. | VII/D
    GLA
    €500.00
  • Pinksapphire

    Pinksapphire

    1,062 ct. | V/D
    GLA
    €700.00
  • Pinksapphire

    Pinksapphire

    1,268 ct. | V/C
    GLA
    €1,000.00
  • Pinksapphire

    Pinksapphire

    0,938 ct. | VI/C
    GLA
    €500.00
  • Pinksapphire

    Pinksapphire

    1,024 ct. | V/D
    GLA
    €600.00
  • Pinksapphire

    Pinksapphire

    1,121 ct. | V/D
    GLA
    €650.00
  • Pinksapphire

    Pinksapphire

    1,133 ct. | V/D
    GLA
    €850.00
  • Pinksapphire

    Pinksapphire

    1,546 ct. | IV/C
    GLA
    €2,100.00
  • Purplesapphire

    Purplesapphire

    3,469 ct. | VI/E
    GLA
    €1,600.00
  • Purplesapphire

    Purplesapphire

    2,268 ct. | VI/D
    GLA
    €900.00

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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