envoi rapide , correspond au descriptif. Merci
查看翻譯1 pcs 藍色 坦桑石 - 10.20 ct - Antwerp Laboratory for Gemstone Testing (ALGT)
編號 90496179
ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species ......................................................................................................... Natural Zoisite
Variety ..................................................................................................................... Tanzanite
DESCRIPTION
Shape & Cutting Style ......................................................................... Oval, Mixed Cut
Measurements .................................................................... 14.68 x 11.22 x 7.21 mm
Carat Weight ................................................................................................... 10.20 Carat
Color ...................................................................................... Vivid/Deep Blue (Purplish)
Transparency .................................................................................................. Transparent
ADDITIONAL GRADING CHARACTERISTICS
Color Quality Grade .......................................................................... Fine Color Quality
Suggested Origin ................................................................................................. Tanzania
COMMENTS
Tanzanite is commonly heated at low temperature to improve its color.
There is currently no scientific method available to determine whether this
gemstone has been enhanced or not.
Moderate amount of oil in fissures.
Oiling has become a common practice in trade for many gemstones. This
enhancement is reversible at any time.
12 August, 2024
33233283
ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species ......................................................................................................... Natural Zoisite
Variety ..................................................................................................................... Tanzanite
DESCRIPTION
Shape & Cutting Style ......................................................................... Oval, Mixed Cut
Measurements .................................................................... 14.68 x 11.22 x 7.21 mm
Carat Weight ................................................................................................... 10.20 Carat
Color ...................................................................................... Vivid/Deep Blue (Purplish)
Transparency .................................................................................................. Transparent
ADDITIONAL GRADING CHARACTERISTICS
Color Quality Grade .......................................................................... Fine Color Quality
Suggested Origin ................................................................................................. Tanzania
COMMENTS
Tanzanite is commonly heated at low temperature to improve its color.
There is currently no scientific method available to determine whether this
gemstone has been enhanced or not.
Moderate amount of oil in fissures.
Oiling has become a common practice in trade for many gemstones. This
enhancement is reversible at any time.
12 August, 2024
33233283
- 497
- 33
- 6
perfect seller
查看翻譯perfect seller
查看翻譯Acheté le 28 octobre et livré le 21 novembre c’est assez moyen
查看翻譯Livraison en parfait état . Tout est ok . Merci
查看翻譯superbe pierre, merci !
查看翻譯Perfect
查看翻譯Costi di spedizione un po'alti, per il resto tutto bene
查看翻譯product as described, shipping fee is high ( from Germany to belgium) late shipping catawiki needed to reminder the sneller to ship it.
查看翻譯Took awhile to get it, but the stone is beautiful! 💪
查看翻譯Perfetto lo consiglio
查看翻譯Perfetto
查看翻譯Eccellente lo consiglio vivamente
查看翻譯Eccellente lo consiglio
查看翻譯Zeer tevreden over de cabonchon saffier. Snelle levering.
查看翻譯Very nice stone💎
查看翻譯thank you
查看翻譯Gemma corrispondente a quella illustrata molto bella. I tempi di spedizione lunghissimi ed i costi di spedizioni spropositati per un paese Eu da un paese Eu sono le note davvero negative
查看翻譯Sono contentissima e' una pietra molto più bella rispetto alla foto sul sito. Grazie.
查看翻譯Love it!!!
查看翻譯Bella pietra.I costi di spedizione sono un po’ alti.
查看翻譯Bello
查看翻譯Alles bestens - schnelle Lieferung - jederzeit wieder - dankeschön
查看翻譯Alles bestens - schnelle Lieferung - jederzeit wieder - dankeschön
查看翻譯Alles bestens - schnelle Lieferung - gerne jederzeit wieder - dankeschön
查看翻譯免責聲明
Catawiki始終致力於為您提供最佳的購買體驗。我們的專家會依據提交指南,對每件物品進行虛擬審查和挑選。雖然我們努力提供每件珠寶的詳細描述和照片,但可能會出現不一致或不準確的情況。 在進行購買前,您有責任檢查所提供的有關物品的一切資訊,包括狀況和描述。賣家應對所提供的資訊、圖片和描述負責,包括所售珠寶的品質、數量和性質。若物品存在的小瑕疵在照片中看不到,但已於描述中予以說明,那麼這並非不合規之情形。 實驗室報告不是對報告中所述物品的保證、評估或鑑定。實驗室報告僅提供所述物品的特質,這是在特定實驗室進行檢驗之時所使用的技術和設備來評級、測試、檢查和分析而得到的結果。對物品進行的任何其他檢驗之結果可能會有所不同,具體取決於檢驗物品的時間、方式、人員和評級標準。 此外,技術和設備可能發生的任何變化和改進,使得檢驗者能夠有新的發現,其中包括物品進行過此前未能檢測到的處理以改變其特質,而這並不就表示物品不符合其描述。
Catawiki始終致力於為您提供最佳的購買體驗。我們的專家會依據提交指南,對每件物品進行虛擬審查和挑選。雖然我們努力提供每件珠寶的詳細描述和照片,但可能會出現不一致或不準確的情況。 在進行購買前,您有責任檢查所提供的有關物品的一切資訊,包括狀況和描述。賣家應對所提供的資訊、圖片和描述負責,包括所售珠寶的品質、數量和性質。若物品存在的小瑕疵在照片中看不到,但已於描述中予以說明,那麼這並非不合規之情形。 實驗室報告不是對報告中所述物品的保證、評估或鑑定。實驗室報告僅提供所述物品的特質,這是在特定實驗室進行檢驗之時所使用的技術和設備來評級、測試、檢查和分析而得到的結果。對物品進行的任何其他檢驗之結果可能會有所不同,具體取決於檢驗物品的時間、方式、人員和評級標準。 此外,技術和設備可能發生的任何變化和改進,使得檢驗者能夠有新的發現,其中包括物品進行過此前未能檢測到的處理以改變其特質,而這並不就表示物品不符合其描述。