• <span>Saphir_BLU_12.174_SRI_GLA51873_CGL_42.500</span>
  • <span>2023-0541_55141-2_000001</span>
  • <span>55141_SAP_BLU_12.174_Oval_SRI_SSEF120747</span>
  • <span>SAP_BLU_12.170_Oval_SRI_CGL202101212369_000001</span>

Blue Sapphire

Item Number: SAP-BLU-2021-6

50.000,00

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Details

Price:
50.000,00
Weight:
12,174 ct.
Color:
Blue
Shape:
Oval
Dimensions:
15,28 mm x 11,73 mm x 6,83 mm
Color Quality:
good (V)
Purity:
very small inclusions (C)
Origin:
Sri Lanka
Treatment:
Untreated
Certificate:
GLA55141 SSEF CGL
Item Number:
SAP-BLU-2021-6

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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