ALGT Certificate N° 15668937

No indication of heating.

Species ........................................................................ Natural Corundum
Variety ..................................................................................................... Ruby
DESCRIPTION
Shape & Cutting Style ................................................ Pear, Mixed Cut
Measurements ................................................. 9.70 x 6.51 x 4.20 mm
Carat Weight ............................................................................. 2.24 Carat
Color ............................................................................. Deep Purplish Red
Transparency .................................. Semi-transparent - Translucent

COMMENTS

No indication of heating.


MAIN PROPERTIES OF RUBY
Chemical Composition .................................................................. Al2O3
Crystal System ........................................................................... Trigonal
Mohs Hardness .................................................................................... 9.0
Specific Gravity ...................................................... 3.97 - 4.10 g/cm3
Optical Character ..................................................................... UniaxialRefractive Index ............................................................. 1.757 - 1.780
Birefringence ................................................................... 0.008 - 0.010

ALGT Certificate N° 15668937

No indication of heating.

Species ........................................................................ Natural Corundum
Variety ..................................................................................................... Ruby
DESCRIPTION
Shape & Cutting Style ................................................ Pear, Mixed Cut
Measurements ................................................. 9.70 x 6.51 x 4.20 mm
Carat Weight ............................................................................. 2.24 Carat
Color ............................................................................. Deep Purplish Red
Transparency .................................. Semi-transparent - Translucent

COMMENTS

No indication of heating.


MAIN PROPERTIES OF RUBY
Chemical Composition .................................................................. Al2O3
Crystal System ........................................................................... Trigonal
Mohs Hardness .................................................................................... 9.0
Specific Gravity ...................................................... 3.97 - 4.10 g/cm3
Optical Character ..................................................................... UniaxialRefractive Index ............................................................. 1.757 - 1.780
Birefringence ................................................................... 0.008 - 0.010

Gemstone type
Rubino
Caratura totale
2,24
Trattamento
Nessuna indicazione di trattamenti
Certificazione
Antwerp Laboratory for Gemstone Testing (ALGT)
Sigillato
No

131 recensioni (21 negli ultimi 12 mesi)
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Envoi rapide et soigné. Vendeur très sérieux. Je recommande chaudement.

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user-c337574d9306
Risposta del venditore

Merci, many thanks, is always a pleasure to see another collector happy, regards, Ricardo

Item received undamadged and as advertised. Delivered well wrapped/protected, with no issues. Supplier was most helpful in resolving courier arrangements which had to be adjusted. Positive experience.

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user-b1fe945fda8e

I define Ricardo as professional, serious, responsible and very helpful. The product is exactly as it is defined. THANK YOU VERY MUCH RICARDO.

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user-5bd38fe70cae
Risposta del venditore

You are welcome, my pleasure, from collector to collector. Regards. Ricardo

Top

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user-134fe4fb039e
Risposta del venditore

Thanks, I am really happy that you liked it, I am selling my private collection of almost 2000 for personal reasons, more here soon, regards

Mooie Ammoniet. Precies wat we verwacht hadden. Goede service van Ricardo, nette ontvangst bij ophalen. Aanrader!

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user-67777e0dfdcf

Trotz Größe und Gewicht sehr gut verpackt und heil angekommen. Ein Highlight in meiner Sammlung - komplett erhalten, herrliche Optik

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user-fe26c4ab551f

Sehr schönes Exemplar eines grossen Ammoniten aus Madagaskar. Lieferung ist sicher angekommen. Danke dem Verkäufer und gerne wieder.

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user-0bc796b
Risposta del venditore

You are welcome sir, from collector to collector is a very powerful Specimen. I am happy you like it and you got it safe. Regards

Sono rimasto deluso. Dalle foto il colore era più intenso.

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user-c327f9f
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131 recensioni (21 negli ultimi 12 mesi)
  1. 20
  2. 1
  3. 0