紫色 藍寶石 - 3.10 ct - Gem research Swiss Lab (GRS) - 无热,紫色调





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天然藍寶石,3.10 克拉,棕紫色,梨形,明亮/階梯切工,產地馬達加斯加,無熱處理跡象,GRS GemResearch Swisslab 認證,報告編號 GRS2026-097533。
賣家描述
Royal Antwerp Gem – Natural Brownish-Purple Sapphire – 3.10 ct – Madagascar – No Heat – GRS Swiss Lab Certified
⸻
DESCRIPTION
An attractive Natural Brownish-Purple Sapphire weighing 3.10 ct, featuring an elegant pear shape and a brilliant/step cut.
The gemstone displays an unusual brownish-purple color, giving it a distinctive character compared with more traditional sapphire colors.
The sapphire has been examined and certified by GRS GemResearch Swisslab, Switzerland. According to the GRS report, its geographic origin is Madagascar.
Importantly, the report states “No indication of thermal treatment”, confirming that the sapphire shows no indications of heat treatment.
With its 3+ carat weight, unheated status and GRS certification, this gemstone is suitable for a distinctive bespoke jewelry piece or gemstone collection.
⸻
SPECIFICATIONS
Gemstone: Natural Sapphire
Weight: 3.10 ct
Color: Brownish-Purple
Shape: Pear
Cut: Brilliant/Step (5)
Dimensions: 11.07 × 8.15 × 4.21 mm
Origin: Madagascar
Treatment: No indication of thermal treatment
Laboratory: GRS GemResearch Swisslab, Switzerland
Report No.: GRS2026-097533
Report Date: 17 September 2026
⸻
SHIPPING
The gemstone will be shipped securely, fully insured and with international tracking.
Professional handling and careful packing are provided to ensure safe delivery.
⸻
PACKAGING
The gemstone will be carefully packed in a protective gemstone box/bag together with its original GRS GemResearch Swisslab report.
⸻
DEALER NOTE
PARAIBA – Fine Gemstones
We specialize in carefully selected natural colored gemstones, with a focus on quality, transparency and professional gemological certification.
Our gemstones are individually selected and, where appropriate, submitted to internationally recognized gemological laboratories for independent examination.
⸻
NOTES
Photographs are taken to represent the gemstone as accurately as possible. Actual colors may vary slightly depending on lighting conditions, camera settings and screen calibration.
Macro photography may make natural inclusions or surface characteristics appear more prominent than they are to the naked eye.
Please refer to the GRS report for the independent gemological identification, treatment information and origin determination.
賣家的故事
Royal Antwerp Gem – Natural Brownish-Purple Sapphire – 3.10 ct – Madagascar – No Heat – GRS Swiss Lab Certified
⸻
DESCRIPTION
An attractive Natural Brownish-Purple Sapphire weighing 3.10 ct, featuring an elegant pear shape and a brilliant/step cut.
The gemstone displays an unusual brownish-purple color, giving it a distinctive character compared with more traditional sapphire colors.
The sapphire has been examined and certified by GRS GemResearch Swisslab, Switzerland. According to the GRS report, its geographic origin is Madagascar.
Importantly, the report states “No indication of thermal treatment”, confirming that the sapphire shows no indications of heat treatment.
With its 3+ carat weight, unheated status and GRS certification, this gemstone is suitable for a distinctive bespoke jewelry piece or gemstone collection.
⸻
SPECIFICATIONS
Gemstone: Natural Sapphire
Weight: 3.10 ct
Color: Brownish-Purple
Shape: Pear
Cut: Brilliant/Step (5)
Dimensions: 11.07 × 8.15 × 4.21 mm
Origin: Madagascar
Treatment: No indication of thermal treatment
Laboratory: GRS GemResearch Swisslab, Switzerland
Report No.: GRS2026-097533
Report Date: 17 September 2026
⸻
SHIPPING
The gemstone will be shipped securely, fully insured and with international tracking.
Professional handling and careful packing are provided to ensure safe delivery.
⸻
PACKAGING
The gemstone will be carefully packed in a protective gemstone box/bag together with its original GRS GemResearch Swisslab report.
⸻
DEALER NOTE
PARAIBA – Fine Gemstones
We specialize in carefully selected natural colored gemstones, with a focus on quality, transparency and professional gemological certification.
Our gemstones are individually selected and, where appropriate, submitted to internationally recognized gemological laboratories for independent examination.
⸻
NOTES
Photographs are taken to represent the gemstone as accurately as possible. Actual colors may vary slightly depending on lighting conditions, camera settings and screen calibration.
Macro photography may make natural inclusions or surface characteristics appear more prominent than they are to the naked eye.
Please refer to the GRS report for the independent gemological identification, treatment information and origin determination.
賣家的故事
詳細資料
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。

