N. 103160680

Non più disponibile
Verde, Blu Zaffiro  - 1.51 ct - Antwerp Laboratory for Gemstone Testing (ALGT)
Offerte chiuse
1 settimana fa

Verde, Blu Zaffiro - 1.51 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

Top Quality, One of a kind. With Algt Antwerp Certificate. Species ........................................................................ Natural Corundum Variety .............................................................................................. Sapphire DESCRIPTION Shape & Cutting Style ............................................... Oval, Mixed Cut Measurements ................................................. 6.66 x 5.90 x 4.04 mm Carat Weight ............................................................................. 1.51 Carat Color .................................................................... Intense Blue (Greenish) Transparency ......................................................................... Transparent Indications of heating present. Chemical Composition ................................................................. Al2O3 Crystal System .......................................................................... Trigonal Mohs Hardness ................................................................................... 9.0 Specific Gravity ..................................................... 3.97 - 4.10 g/cm3 Optical Character .................................................................... UniaxialRefractive Index ............................................................ 1.757 - 1.779 Birefringence ................................................................... 0.008 - 0.009 I cut gemstones , collect, and Trade only top quality. I have study to cut and trade opals and color gemstones in IGS. Don't like? Welcome to return and have your money back. Shipped with insurance, tracking and express shipping. Please see my other Auctions.

N. 103160680

Non più disponibile
Verde, Blu Zaffiro  - 1.51 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

Verde, Blu Zaffiro - 1.51 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

Top Quality, One of a kind.
With Algt Antwerp Certificate.

Species ........................................................................ Natural Corundum
Variety .............................................................................................. Sapphire
DESCRIPTION
Shape & Cutting Style ............................................... Oval, Mixed Cut
Measurements ................................................. 6.66 x 5.90 x 4.04 mm
Carat Weight ............................................................................. 1.51 Carat
Color .................................................................... Intense Blue (Greenish)
Transparency ......................................................................... Transparent
Indications of heating present.

Chemical Composition ................................................................. Al2O3
Crystal System .......................................................................... Trigonal
Mohs Hardness ................................................................................... 9.0
Specific Gravity ..................................................... 3.97 - 4.10 g/cm3
Optical Character ....................................................................
UniaxialRefractive Index ............................................................ 1.757 - 1.779
Birefringence ................................................................... 0.008 - 0.009

I cut gemstones , collect, and Trade only top quality.
I have study to cut and trade opals and color gemstones in IGS.
Don't like? Welcome to return and have your money back.

Shipped with insurance, tracking and express shipping.

Please see my other Auctions.

Offerte chiuse
Francesca Floramo
Esperto
Stima al dettaglio  € 550 - € 650

Oggetti simili

Per te in

Pietre preziose

Imposta un’allerta di ricerca
Imposta un’allerta di ricerca per ricevere una notifica quando sono disponibili nuove corrispondenze.

Questo oggetto era presente in

                                        
                                                                                                    
                    
                                        
                                                                                                    
                    
                                        
                                                                                                    
                    
                                        
                                                                                                    
                    

Come fare acquisti su Catawiki

Scopri di più sulla nostra Tutela degli acquirenti

      1. Scopri oggetti speciali

      Esplora migliaia di oggetti speciali selezionati da esperti. Osserva le foto, i dettagli e il valore stimato di ogni oggetto speciale. 

      2. Fai l’offerta più alta

      Trova qualcosa che ti interessa e fai l’offerta migliore. Puoi seguire l’asta fino alla fine o lasciare che il nostro sistema faccia le offerte per te. Non devi fare altro che impostare un’offerta per l’importo massimo che desideri pagare. 

      3. Paga in tutta sicurezza

      Effettua il tuo pagamento e noi lo terremo al sicuro finché il tuo oggetto speciale non sarà arrivato a destinazione sano e salvo. Utilizziamo un sistema di pagamento affidabile per gestire tutte le transazioni. 

Hai qualcosa di simile da vendere?

Possiamo aiutarti a guadagnare di più dai tuoi oggetti speciali, che tu venda professionalmente o sia nuovo nel mondo delle aste online.

Vendi il tuo oggetto