2M+ REVIEWS | 1000+ NEW GEMS DAILY |

Non hai fatto offerte per questa asta.

$657.00
Offerta corrente
1
Offerte
Chiuso
21/10/2019 04:02 am
1
2343
10

16.41CT~BOLIVIAN AMETRINE~MASTER CUT~FLAWLESS GEM

SKU
Dimensioni (mm)
16.900 x 16.000 x 12.000mm
Peso (cts)
16.410
Treatment
No Treatment
Tipo
Faceted
Colori

Natural Ametrine

  • Grading: IF
  • Design:  Custom
  • Color: Purple, Yellow, Multicolored
  • Origin: Bolivia 
  • Treatment: None at all
  • Hardness: 7
  • Refractive Index: 1.54-1.55
  • Cut: Custom cut by Doug (Award winning/USFG Certified Master Faceter)

*Custom design and certified master- cut, this is a one of a kind and will never be found in a commercial cut gemstone due to the difficulty and precision of cut. This is “Red-Carpet” quality, the kind that is used in the best custom jewelry houses in the world, at a fraction of the price.



Ametrine is a variety of bi-color quartz that has zones of amethyst (purple) and citrine (golden yellow) in contact with one another in a single crystal. This material is known by other less-frequently used names including: “amethyst-citrine,” “trystine,” “bicolor amethyst,” “bi-color quartz,” and “bolivianite.” The bolivianite name is a response to the material being designated as the national gemstone of Bolivia. It is a mixture of amethyst and citrine with zones of purple and yellow or orange. Natural Ametrine is a rare gemstone with a finite supply that is produced in commercial quantities at only one mine in the world. The color of the zones visible within ametrine is due to differing oxidation states of iron within the crystal. The different oxidation states occur due to there being a temperature gradient across the crystal during its formation.

*CARE (Ametrine)*

Ultrasonic: Usually safe Steamer: Risky Heat: Fair; color change may occur with heat Chemicals that harm: Hydrofluoric acid, ammonium fluoride can damage. Best; Warm, soapy water and then gently clean with a soft brush. Dry with a soft cloth or air dry. *CLARITY CHART*

IF – Internally flawless; free of inclusions VVS – Very, very slight inclusions; microscopic inclusions barely       seen under a loupe with 10x magnification VS – Very Slight inclusions; visible inclusions that can be seen under magnification and sometimes also with the unaided eye. SI – Small inclusions; inclusions that are obvious under magnification and to the unaided eye. I – Heavy or large inclusions obvious to the naked eye I work exclusively with a precision machine when faceting gemstones. This allows extra brilliance and appeals only seen in precision cut gems. Gemstones are cut at their correct refractive index using digital precision, this facilitates making the correct facet angles allowing the maximum amount of light to enter and reflect back up through the table. This allows optimum brilliance according to each gemstone’s individual refractive index. Special care in polishing ensures that the faceted gem is showcased in all its brilliance. The introduction of precision faceting machines has revolutionized the art of gem cutting allowing the gem cutter to unveil the inner beauty of every single gemstone like it has never been done before. The cut of a gem is one of the main values of a gemstone and each gemstone requires special attention in order to unveil its potential beauty. If you’re looking for that extra special stone, I hope you find it here. Sincerely, Doug

“Light reflects off of Jewels, But, “It” comes from above.”

Fornitore di spedizioni Spedizione in :paese Spedizione nel resto del mondo
Standard Shipping - Tracked $5.00 / : giorni giorni $12.00 / : giorni giorni

dougpamgems
dougpamgems
Welcome to DougPamGems. As a professional cutter specializing in opals (Topshelfopals), I have now ventured into the world of "other" gemstones. Precision faceting is my new-found love. As with opals, my goal is to reveal as much whimsical wonder and beauty as a piece of rough can produce. It is my goal to allow these heavenly treasures to lead and guide me, to shape and polish these colorful rustic stones into pure eye candy, to allow them to come into fruition as objects of beauty to pleasure and inspire others like myself. As an award-winning faceter and member of the USFG, You can rest assured that your gemstone has been cut and polished with love, excitement, anticipation and professional skill. Sincerely, Doug
:città, :paese
Verificato
: Feedback totale

  • amelio
    amelio
    Positivo

    Very dependable and trustworthy seller. Item exactly as depicted, very fast delivery. I highly recommend him. Thank you, Dough, I'll definitely purchase again shortly from you!

  • dougpamgems

    Thank you for the very nice feedback!!

  • kelvin30
    kelvin30
    Positivo

    Thanks again Doug!!

  • iona
    iona
    Positivo

    A Man who gives us wonderful stones! We thank you!

  • gakarax
    gakarax
    Positivo

    Very beautiful gem!

  • rgt4
    rgt4
    Positivo

    Paid and shipped - no feedback left after 100 days

Cronologia delle offerte (1)
amelio
Acquistato da questo venditore in precedenza
4 anni fa
$656.00

Perché gli utenti superano se stessi?

Quando viene effettuata un'offerta, questo è l'importo massimo che un utente è disposto a offrire per il prodotto. Il nostro sistema farà quindi automaticamente un'offerta per conto di quegli utenti, aumentando in modo incrementale l'offerta per mantenere la loro posizione di miglior offerente, fino al massimo specificato.

Quando è presente un'icona che indica "Offerta automatica", significa che il nostro sistema sta attivamente facendo offerte per l'utente in base alla sua offerta massima. Potrebbe sembrare che gli utenti stiano superando l'offerta, ma è semplicemente il risultato dell'aggiornamento dell'offerta da parte del sistema in modo da riflettere il limite massimo degli utenti.

Verifica

Il programma Gemstone Sheriff consente ai nostri membri di richiedere un audit su qualsiasi prodotto, che è completato da una :qualificazione indipendente che valuta l'accuratezza della descrizione e delle immagini dell'articolo.

Dettagli di spedizione

Spedizione:
$12.00 :conta i giorni tramite Standard Shipping - Tracked
Spedizioni da:
United States of America

Opzioni di pagamento

  • paypal

Panoramica

Tipo di elenco : Standard
Codice prodotto : 905713
Prezzo di partenza : $656
Inizia : 15th October 2019 07:20 pm AEST
Finisce : 21st October 2019 09:02 pm AEST
* Tutti i prezzi sono in :valuta