Mozambique

Your gemstone search

Showing 17–25 of 25 results

  • Ruby

    Ruby

    1,350 ct. | IV/C
    GLA
    S$9,847.38
  • Ruby

    Ruby

    1,964 ct. | V/C
    GLA
    S$16,812.61
  • Ruby

    Ruby

    1,412 ct. | IV/C
    GLA
    S$12,849.64
  • Ruby

    Ruby

    1,515 ct. | IV/C
    GLA
    S$15,011.26
  • Ruby

    Ruby

    1,532 ct. | IV/C
    GLA
    S$13,209.91
  • Ruby

    Ruby

    1,545 ct. | IV/C
    GLA
    S$11,648.74
  • Ruby

    Ruby

    1,584 ct. | IV/C
    GLA
    S$12,609.46
  • Ruby

    Ruby

    1,054 ct. | III/C
    GLA
    S$9,967.48
  • Ruby

    Ruby

    3,051 ct. | II/B
    GLA SSEF
    S$Price on request

Facts

attributes of a ruby

  • Belongs mineralogically to corundum
  • Hardness grade 9
  • Chemical formula: Al2O3
  • Includes only the color red
  • Colored by chromium oxide
  • High density of 3.9 - 4.1

origin

worth knowing

  • Oldest known locality: Burma
  • Was exchanged for emeralds by maharajas
  • The color red is equated with power
  • Assigned to the planet Mars
  • Increases the assertiveness
  • The location Mozambique was discovered only in 2007/08

ruby as investment

  • Highest suitability of all gemstones
  • Rare, strongly increasing in value
  • Stones should have a weight of at least 1 ct
  • Larger stones have higher increase in value
  • Experts reckon with 8% increase in value per year
  • Beautifully sparkling rubies are preferable
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