Madagascar

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

Showing all 14 results

  • Colorchange Sapphire

    2,205 ct. | VI/C
    GLA
    €1,166.67

  • Colorchange Sapphire

    1,234 ct. | IV/C
    GLA
    €1,750.00

  • Pink Sapphire

    2,064 ct. | IV/C
    GLA
    €2,583.33

  • Pinksaphhire

    1,028 ct. | V/C
    GLA
    €833.33

  • Pinksapphire

    0,992 ct. | IV/C
    GLA
    €666.67

  • Pinksapphire

    1,267 ct. | V/B
    GLA
    €833.33

  • Pinksapphire

    1,162 ct. | V/C
    GLA
    €750.00

  • Pinksapphire

    1,046 ct. | IV/C
    GLA
    €666.67

  • Pinksapphire

    1,053 ct. | V/C
    GLA
    €666.67

  • Pinksapphire

    1,224 ct. | IV/C
    GLA
    €1,500.00

  • Pinksapphire

    1,191 ct. | V/D
    GLA
    €833.33

  • Purplesapphire

    1,017 ct. | V/C
    GLA
    €666.67

  • Purplesapphire

    1,201 ct. | IV/C
    GLA
    €1,500.00

  • Sapphire

    3,553 ct. | IV/D
    GLA
    €8,166.67

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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