1 pcs 藍色 藍寶石 - 1.68 ct - Asian Institute of Gemological Sciences (AIGS) - 皇家蓝-无热-高贵





€360 | ||
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€340 | ||
€320 | ||
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天然藍寶石,1.68 克拉,橢圓形,改良明亮式切工,1 顆,AIGS 認證無熱處理跡象(NTE),透明,肉眼無瑕。
賣家描述
Natural Sapphire - Blue - 1.68 Ct - AIGS Certified - "RoyalBlue-NTE-Prestige"
════════════════════════════════════
Sri Lanka (Seller's opinion) | Oval / Faceted
──────────────────
This 1.68-carat natural "Royal Blue Sapphire" achieves the absolute pinnacle of corundum collecting — AIGS-certified "No indication of heat treatment: NTE" and formally awarded the prestigious AIGS "Royal Blue" grade, delivering a richly saturated velvety deep blue with remarkable crystalline transparency as a genuinely elite investment-grade asset for 2026.
■ CERTIFICATE DETAILS
──────────────
AIGS Report Number: GF26081058
Date: 25 August 2026
─────────────
WEIGHT .................................. 1.68 cts
SHAPE .................................... Oval
CUT ........................................... Faceted
MEASUREMENTS ............. ≈ 6.65 x 5.15 x 5.21 mm
COLOR ................................... Blue
IDENTIFICATION ............... Natural Sapphire
COMMENT ........................... No indication of heat treatment: NTE
ORIGIN ................................... Sri Lanka (Seller's opinion — Ceylon's legendary metamorphic terrains yield the world's most prestigious unheated Royal Blue Sapphires commanding sustained collector recognition)
══════════════════════════════════════
**For a detailed Certificate Report Please copy and paste this link in your Browser:**
https://www.aigsthailand.com/AIGS-Online-Report-Verification-EN
**Report Number: GF26081058**
**Or Scan the QR code in the images.**
══════════════════════════════════════
● Origin → Sri Lanka - Ceylon Heritage - Metamorphic Terrains - Premier Unheated Source.
● Market → AIGS Royal Blue - NTE Unheated - 300-500% Premium - Elite Liquidity Profile.
● Metaphysical → Throat & Third Eye - Wisdom - Divine Favor - Truth - Noble Leadership.
● Jewelry Design → 6.65mm Royal Blue Oval - Statement Rings - Three-Stone Trilogy Settings.
**WHY THIS SAPPHIRE IS EXTRAORDINARY**
─────────────────────────────────────
✓ AIGS Royal Blue Grade: Highest color rank — pure commanding blue saturation confirmed.
✓ NTE Unheated: Zero thermal enhancement — 300-500% premium over heated equivalents.
✓ Velvety Deep Blue: 5.21mm optical depth — rich non-extinct saturation under all lighting.
✓ 1.68ct Investment Weight: Above 1.5ct threshold — strong liquidity and collector appeal.
✓ AIGS Certified: Premier Bangkok authority — undisputed borderless trade validation.
Comments:
───────
● Royal Blue Supremacy: AIGS highest color grade — velvety deep blue saturation confirmed.
● NTE Premium: Only 1-2% of sapphires achieve unheated status — maximum collector premium.
● Optical Depth: 5.21mm depth — extraordinary rich color profile without compromising fire.
● High Liquidity: Royal Blue NTE — most consistently traded auction-grade corundum globally.
Clarification:
───────
● AIGS certifies "No indication of heat treatment: NTE" — 100% completely natural unheated Sapphire.
● AIGS "Royal Blue" grade formally awarded — highest color rank on AIGS Sapphire Color Grading Scale.
● Sri Lanka Ceylon origin as seller's opinion — world's premier source for unheated Royal Blue Sapphire.
=====================================================================
Please read the below Information's and terms for your better understanding. Thank you.
---------------------------------------------------------------------------
All gems photographed individually using professional DSLR/macro equipment in controlled LED daylight-balanced lighting. HD photos show static detail — watch included videos for true color, brilliance, light play & luster in motion. Colors may vary slightly by screen settings.
Packing & Shipping:
-------------------
Packed to jewelry-grade standards with tamper-evident seals, shipped via FedEx/DHL with full tracking & signature required. Dispatched within 1–3 business days after payment clears.
Transit & Insurance:
-------------------
Standard 3–7 days | Express 1–3 days (on request, additional cost). High-value items insured by default — optional insurance available on request.
Customs & VAT:
-------------------
Import duties and VAT are buyer's responsibility. Please check local regulations before bidding.
Combined Shipping:
-------------------
Free for multiple wins — message us within 48hrs with your lot numbers to consolidate.
Returns:
---------
Accepted within 7 days — unworn, original packaging with certificate intact. Contact us first. Buyer covers return shipping unless item is misdescribed.
Payment:
-------------------
- We accept international payments via Payoneer. Items ship after verification
=======================================================
***INT-REF LOT NUMBER: CH-002-0002/(UMU-FUU-FHA-LAU-LDD)***
賣家的故事
Natural Sapphire - Blue - 1.68 Ct - AIGS Certified - "RoyalBlue-NTE-Prestige"
════════════════════════════════════
Sri Lanka (Seller's opinion) | Oval / Faceted
──────────────────
This 1.68-carat natural "Royal Blue Sapphire" achieves the absolute pinnacle of corundum collecting — AIGS-certified "No indication of heat treatment: NTE" and formally awarded the prestigious AIGS "Royal Blue" grade, delivering a richly saturated velvety deep blue with remarkable crystalline transparency as a genuinely elite investment-grade asset for 2026.
■ CERTIFICATE DETAILS
──────────────
AIGS Report Number: GF26081058
Date: 25 August 2026
─────────────
WEIGHT .................................. 1.68 cts
SHAPE .................................... Oval
CUT ........................................... Faceted
MEASUREMENTS ............. ≈ 6.65 x 5.15 x 5.21 mm
COLOR ................................... Blue
IDENTIFICATION ............... Natural Sapphire
COMMENT ........................... No indication of heat treatment: NTE
ORIGIN ................................... Sri Lanka (Seller's opinion — Ceylon's legendary metamorphic terrains yield the world's most prestigious unheated Royal Blue Sapphires commanding sustained collector recognition)
══════════════════════════════════════
**For a detailed Certificate Report Please copy and paste this link in your Browser:**
https://www.aigsthailand.com/AIGS-Online-Report-Verification-EN
**Report Number: GF26081058**
**Or Scan the QR code in the images.**
══════════════════════════════════════
● Origin → Sri Lanka - Ceylon Heritage - Metamorphic Terrains - Premier Unheated Source.
● Market → AIGS Royal Blue - NTE Unheated - 300-500% Premium - Elite Liquidity Profile.
● Metaphysical → Throat & Third Eye - Wisdom - Divine Favor - Truth - Noble Leadership.
● Jewelry Design → 6.65mm Royal Blue Oval - Statement Rings - Three-Stone Trilogy Settings.
**WHY THIS SAPPHIRE IS EXTRAORDINARY**
─────────────────────────────────────
✓ AIGS Royal Blue Grade: Highest color rank — pure commanding blue saturation confirmed.
✓ NTE Unheated: Zero thermal enhancement — 300-500% premium over heated equivalents.
✓ Velvety Deep Blue: 5.21mm optical depth — rich non-extinct saturation under all lighting.
✓ 1.68ct Investment Weight: Above 1.5ct threshold — strong liquidity and collector appeal.
✓ AIGS Certified: Premier Bangkok authority — undisputed borderless trade validation.
Comments:
───────
● Royal Blue Supremacy: AIGS highest color grade — velvety deep blue saturation confirmed.
● NTE Premium: Only 1-2% of sapphires achieve unheated status — maximum collector premium.
● Optical Depth: 5.21mm depth — extraordinary rich color profile without compromising fire.
● High Liquidity: Royal Blue NTE — most consistently traded auction-grade corundum globally.
Clarification:
───────
● AIGS certifies "No indication of heat treatment: NTE" — 100% completely natural unheated Sapphire.
● AIGS "Royal Blue" grade formally awarded — highest color rank on AIGS Sapphire Color Grading Scale.
● Sri Lanka Ceylon origin as seller's opinion — world's premier source for unheated Royal Blue Sapphire.
=====================================================================
Please read the below Information's and terms for your better understanding. Thank you.
---------------------------------------------------------------------------
All gems photographed individually using professional DSLR/macro equipment in controlled LED daylight-balanced lighting. HD photos show static detail — watch included videos for true color, brilliance, light play & luster in motion. Colors may vary slightly by screen settings.
Packing & Shipping:
-------------------
Packed to jewelry-grade standards with tamper-evident seals, shipped via FedEx/DHL with full tracking & signature required. Dispatched within 1–3 business days after payment clears.
Transit & Insurance:
-------------------
Standard 3–7 days | Express 1–3 days (on request, additional cost). High-value items insured by default — optional insurance available on request.
Customs & VAT:
-------------------
Import duties and VAT are buyer's responsibility. Please check local regulations before bidding.
Combined Shipping:
-------------------
Free for multiple wins — message us within 48hrs with your lot numbers to consolidate.
Returns:
---------
Accepted within 7 days — unworn, original packaging with certificate intact. Contact us first. Buyer covers return shipping unless item is misdescribed.
Payment:
-------------------
- We accept international payments via Payoneer. Items ship after verification
=======================================================
***INT-REF LOT NUMBER: CH-002-0002/(UMU-FUU-FHA-LAU-LDD)***
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。

