• <span>Rubin_7.026_Mosambik_GLA52716_SSEF_GUB_GRS_710.000</span>
  • <span>RUB_7.026_Kissen_MOZ_SSEF117023_000001</span>
  • <span>RUB_7.020_Kissen_MOZ_GUB21040043_000001</span>
  • <span>RUB_7.020_Kissen_MOZ_GUB21040043_000002</span>
  • <span>RUB_7.020_Kissen_MOZ_GRS2021_030004_000001</span>
  • <span>RUB_7.020_Kissen_MOZ_GRS2021_030004_000002</span>

Ruby

Item Number: 2021-0217

Price on request

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Details

Price:
Price on request
Weight:
7,026 ct.
Color Quality:
very good (II)
Purity:
very small inclusions (C)

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

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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