• <span data-lazy-src=
  • <span data-lazy-src=
  • <span data-lazy-src=

Tanzanite

Item Number: TAN-2020-39

€8.500,00

incl. VAT

In stock

Ask about gemstone
FavoritFavorit entfernen
Favorit
Compare

Share

Details

Price:
8.500,00 €
Weight:
10,558 ct.
Color:
Blue
Shape:
Cushion
Dimensions:
14,82 mm x 11,09 mm x 8,07 mm
Color Quality:
very good (III)
Purity:
Eye clean (A)
Origin:
Tanzania
Treatment:
not detectable
Certificate:
GLA50126 GII
Item Number:
TAN-2020-39

You may also like following stones

  • Tanzanite

    8,075 ct. | Tanzania
    II/A | not detectable
    GLA50115 GII
    €8.300,00
    Compare

  • Tanzanite

    8,821 ct. | Tanzania
    III/B | not detectable
    GLA50117 GII
    €6.500,00
    Compare

  • Tanzanite

    7,905 ct. | Tanzania
    III/A | not detectable
    GLA50112 GII
    €6.400,00
    Compare

facts

properties of tanzanite

  • Belongs mineralogically to zoisite
  • Hardness grade 6,5-7
  • Chemical formula: Ca2Al3(SiO4)3OH
  • Includes the colors blue, violet and brown
  • By heating it develops its famous blue color
  • Density from 3,29 – 3,4

origin

worth knowing

  • Only place of discovery: Tanzania
  • Tanzania locality was discovered in 1967
  • Was mineralogically known as “Zoisite” for a long time
  • Became known worldwide through the movie “Titanic”

Tanzanite as an investment

  • Rare, strongly increasing in value
  • finds become less, because there is only 1 mining area
  • rather bigger stones are preferable
  • Larger stones have higher increase in value
  • stones with deep blue color are to be preferred

close

 I have read and agree with the Data protection information.