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13.57Ct GFCO CERTIFIED ROYAL BLUE SAPPHIRE - VIVID HUE
- 存貨單位
- SPZ0
- 尺寸（毫米）
- 16.25 x 12.2 x 7.58mm
- 重量 (cts)
- 13.57
- Treatment
- Heat Treatment
- Shape
- Oval
- Type
- Faceted
- Certified Gemstones
- 是的
- 顏色
-
Welcome to Drewelryshop
Gemstone Information
Gemstone: Natural Blue Sapphire
Certification: GFCO Swiss Lab Certified
Weight: 13.57 Carats
Color: Royal Blue
Treatment: Heat Treated
Birthstone: September
Hardness: 9 on the Mohs Scale – Excellent for all types of jewelry
Specific Gravity: 3.95–4.03
Refractive Index: 1.760–1.778
Discover the Brilliance of Natural Blue Sapphire
This natural 13.57 carat Blue Sapphire showcases a rich, vivid blue color that sapphire lovers seek worldwide. Certified by GFCO Swiss Lab, this gemstone offers both beauty and assurance of authenticity. Its impressive size, vibrant hue, and classic treatment make it an exceptional choice for fine jewelry or a serious gemstone collection.
Features and Details
Color
A strong, vivid blue with excellent saturation and depth. The color is bright yet balanced, displaying the timeless elegance associated with high-quality sapphires.
Clarity
Natural inclusions may be present, consistent with genuine sapphires. These internal features confirm the stone’s natural origin and add character without detracting from its visual appeal.
Cut
Expertly faceted to maximize brilliance, color distribution, and light performance. The cut enhances the sapphire’s depth and luster, allowing it to stand out in any setting.
Treatment
This sapphire has undergone standard heat treatment, a widely accepted and permanent enhancement in the gemstone industry. Heat treatment:
Improves color vibrancy
Enhances overall clarity
Does not add color or introduce foreign substances
This is the most common and respected treatment for natural sapphires and is fully disclosed on the GFCO Swiss Lab certificate.
Why Choose This Sapphire?
Certified Authenticity: GFCO Swiss Lab certification for peace of mind
Impressive Size: A substantial 13.57 carat gemstone
Vivid Blue Color: A highly desirable sapphire shade
Durability: Mohs hardness of 9, ideal for everyday and heirloom jewelry
Natural & Transparent: Natural sapphire with clearly disclosed treatment
A Statement Sapphire of Timeless Value
At Drewelryshop, we believe in honest representation, proper disclosure, and celebrating natural gemstones for what they are. This heat-treated natural blue sapphire represents the standard of quality seen in fine sapphire jewelry around the world. Its vivid color, certification, and size make it a standout stone with lasting value.
Whether you’re creating a bold custom piece or investing in a collectible gem, this sapphire delivers elegance, presence, and authenticity.
Explore timeless beauty—only at Drewelryshop.
| 運輸商 | 運送至：國家 | 運送到世界其他地區 | 聯合運輸（ 泰國 ） | 聯合運輸（世界其他地區） |
|---|---|---|---|---|
| Standard Shipping - Tracked |
|
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|
|
| FedEx |
|
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- 存貨單位
- SPZ0
- 尺寸（毫米）
- 16.25 x 12.2 x 7.58 mm
- 重量 (cts)
- 13.57
- Treatment
- Heat Treatment
- Shape
- Oval
- Type
- Faceted
- Certified Gemstones
- 是的
- 顏色
-
Welcome to Drewelryshop
Gemstone Information
Gemstone: Natural Blue Sapphire
Certification: GFCO Swiss Lab Certified
Weight: 13.57 Carats
Color: Royal Blue
Treatment: Heat Treated
Birthstone: September
Hardness: 9 on the Mohs Scale – Excellent for all types of jewelry
Specific Gravity: 3.95–4.03
Refractive Index: 1.760–1.778
Discover the Brilliance of Natural Blue Sapphire
This natural 13.57 carat Blue Sapphire showcases a rich, vivid blue color that sapphire lovers seek worldwide. Certified by GFCO Swiss Lab, this gemstone offers both beauty and assurance of authenticity. Its impressive size, vibrant hue, and classic treatment make it an exceptional choice for fine jewelry or a serious gemstone collection.
Features and Details
Color
A strong, vivid blue with excellent saturation and depth. The color is bright yet balanced, displaying the timeless elegance associated with high-quality sapphires.
Clarity
Natural inclusions may be present, consistent with genuine sapphires. These internal features confirm the stone’s natural origin and add character without detracting from its visual appeal.
Cut
Expertly faceted to maximize brilliance, color distribution, and light performance. The cut enhances the sapphire’s depth and luster, allowing it to stand out in any setting.
Treatment
This sapphire has undergone standard heat treatment, a widely accepted and permanent enhancement in the gemstone industry. Heat treatment:
Improves color vibrancy
Enhances overall clarity
Does not add color or introduce foreign substances
This is the most common and respected treatment for natural sapphires and is fully disclosed on the GFCO Swiss Lab certificate.
Why Choose This Sapphire?
Certified Authenticity: GFCO Swiss Lab certification for peace of mind
Impressive Size: A substantial 13.57 carat gemstone
Vivid Blue Color: A highly desirable sapphire shade
Durability: Mohs hardness of 9, ideal for everyday and heirloom jewelry
Natural & Transparent: Natural sapphire with clearly disclosed treatment
A Statement Sapphire of Timeless Value
At Drewelryshop, we believe in honest representation, proper disclosure, and celebrating natural gemstones for what they are. This heat-treated natural blue sapphire represents the standard of quality seen in fine sapphire jewelry around the world. Its vivid color, certification, and size make it a standout stone with lasting value.
Whether you’re creating a bold custom piece or investing in a collectible gem, this sapphire delivers elegance, presence, and authenticity.
Explore timeless beauty—only at Drewelryshop.
| 運輸商 | 運送至：國家 | 運送到世界其他地區 | 聯合運輸（ 泰國 ） | 聯合運輸（世界其他地區） |
|---|---|---|---|---|
| Standard Shipping - Tracked |
|
|
|
|
| FedEx |
|
|
|
|
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積極的
Gorgeous gem thanks
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積極的Nice stone, thx
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積極的
The gemstone arrived safely and was of very high quality, exactly as described. Communication and handling were prompt and professional. A truly excellent seller. Highly recommended.
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積極的
Nice stone, thx
為什麼用戶出價高於自己？
出價時，這是一個人願意為產品出價的最高金額。然後，我們的系統將自動代表投標人出價，逐步將出價提高到最高價，以保持其最高出價者的地位。
當出現「自動出價」圖示時，表示我們的系統正在根據投標者的最高出價主動為其出價。這可能看起來好像出價者出價高於自己，但這只是系統更新出價以反映出價者最高限額的結果。
審計
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描述準確
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圖片準確
Comments
After thorough evaluation of the Verified seller's information provided, Gem Rock Auctions has found accurate and honest pictures and details for this listing. Gem Rock Auctions is committed to holding our sellers to the highest standards of integrity and transparency. As part of this policy, we only permit the sale of natural, earth mined, gemstones. Manmade, synthetic, and imitation gemstones are not permitted on Gem Rock auctions. Many Gemstones have received treatments to enhance their color and/or clarity to further emphasize their beauty and we insist treatments are disclosed. Unless accompanied by a report from an approved laboratory, all origins or treatments declared in the listing are the sellers' opinion. There are limitations to what can be determined without physically handling the listed item
