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Showing 305–320 of 446 results

  • Sapphire

    Sapphire

    6,036 ct. | III/D
    GLA
    €46,000.00
  • Sapphire

    Sapphire

    10,247 ct. | V/D
    GLA
    €37,000.00
  • Sapphire

    Sapphire

    12,161 ct. | V/D
    GLA
    €47,500.00
  • Sapphire

    Sapphire

    7,544 ct. | IV/D
    GLA
    €40,000.00
  • Sapphire

    Sapphire

    9,013 ct. | IV/E
    GLA
    €31,500.00
  • Sapphire

    Sapphire

    7,611 ct. | IV/D
    GLA
    €43,500.00
  • Sapphire

    Sapphire

    8,601 ct. | V/D
    GLA
    €33,000.00
  • Sapphire

    Sapphire

    19,736 ct. | V/E
    GLA
    €57,500.00
  • Sapphire

    Sapphire

    7,091 ct. | IV/C
    GLA
    €50,000.00
  • Sapphire

    Sapphire

    16,534 ct. | V/E
    GLA
    €57,500.00
  • Sapphire

    Sapphire

    6,303 ct. | IV/C
    GLA
    €41,500.00
  • Sapphire

    Sapphire

    8,099 ct. | V/D
    GLA
    €30,000.00
  • Sapphire

    Sapphire

    9,541 ct. | IV/D
    GLA
    €58,000.00
  • Sapphire

    Sapphire

    11,029 ct. | V/E
    GLA
    €38,000.00
  • Sapphire

    Sapphire

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

    Sapphire

    12,174 ct. | V/C
    GLA
    €50,000.00

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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