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

实验室报告编号
33233283
1
Gemstone type
坦桑石
复数宝石的总重量(克拉)
10,20
颜色
蓝色
宝石透明度
透明的
处理
普通热处理,无特殊处理特征
鉴定证书
安特卫普宝石检测实验室(ALGT)
密封/不密封
不是
形状
椭圆形

1603 条评价 (536 过去的12个月)
  1. 497
  2. 33
  3. 6

envoi rapide , correspond au descriptif. Merci

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user-31958ec4260f

Acheté le 28 octobre et livré le 21 novembre c’est assez moyen

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user-d22e05b249a1

Livraison en parfait état . Tout est ok . Merci

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user-2482001

superbe pierre, merci !

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Lutetia67

Costi di spedizione un po'alti, per il resto tutto bene

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user-77f87d1

product as described, shipping fee is high ( from Germany to belgium) late shipping catawiki needed to reminder the sneller to ship it.

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user-154a2e3

Took awhile to get it, but the stone is beautiful! 💪

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user-8fd71337fc4e

Eccellente lo consiglio vivamente

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elidon75

Eccellente lo consiglio

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elidon75

Zeer tevreden over de cabonchon saffier. Snelle levering.

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user-09745e798c9a

Very nice stone💎

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user-6aed5bbd9ca0

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

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user-113ec2259130

Sono contentissima e' una pietra molto più bella rispetto alla foto sul sito. Grazie.

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user-b07543a3b9f2

Bella pietra.I costi di spedizione sono un po’ alti.

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user-762118370ad3

Alles bestens - schnelle Lieferung - jederzeit wieder - dankeschön

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user-dc4d554b98d5

Alles bestens - schnelle Lieferung - jederzeit wieder - dankeschön

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user-dc4d554b98d5

Alles bestens - schnelle Lieferung - gerne jederzeit wieder - dankeschön

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user-dc4d554b98d5
查看所有条评论

1603 条评价 (536 过去的12个月)
  1. 497
  2. 33
  3. 6

envoi rapide , correspond au descriptif. Merci

查看翻译
user-31958ec4260f

免责声明

Catawiki始终致力于为您提供最佳的购买体验。我们的专家会根据我们的提交指南来虚拟地审查和选择每一件物品。虽然我们努力提供每一件珠宝的详细描述和照片,但仍可能出现差异或不准确之处。 您有责任在下订单之前查看有关物品的所有信息,包括状况和描述。卖家对所提供的信息、图片和描述承担责任,包括所提供珠宝的质量、数量和性质。照片中看不出来但描述中包含的小瑕疵并不属于不合格。 实验报告并不对其中描述的文章作出保证、估价或评估。实验报告仅包含使用该特定实验室在检查时使用的技术和设备对文章进行评分、测试、检查和分析后所描述的特征。对文章进行的任何其他检查的结果可能会因检查时间、方式、检查者以及检查的评分标准而有所不同。 此外,技术和设备的任何变化和改进可能使审查员能够检测到以前无法检测到的改变物品特性的工艺等,但这并不意味着物品本身就不符合其描述。

Catawiki始终致力于为您提供最佳的购买体验。我们的专家会根据我们的提交指南来虚拟地审查和选择每一件物品。虽然我们努力提供每一件珠宝的详细描述和照片,但仍可能出现差异或不准确之处。 您有责任在下订单之前查看有关物品的所有信息,包括状况和描述。卖家对所提供的信息、图片和描述承担责任,包括所提供珠宝的质量、数量和性质。照片中看不出来但描述中包含的小瑕疵并不属于不合格。 实验报告并不对其中描述的文章作出保证、估价或评估。实验报告仅包含使用该特定实验室在检查时使用的技术和设备对文章进行评分、测试、检查和分析后所描述的特征。对文章进行的任何其他检查的结果可能会因检查时间、方式、检查者以及检查的评分标准而有所不同。 此外,技术和设备的任何变化和改进可能使审查员能够检测到以前无法检测到的改变物品特性的工艺等,但这并不意味着物品本身就不符合其描述。