蓝色 蓝宝石 - 3.93 ct - 瑞士宝石研究中心（GRS） - 斯里兰卡，靠近 Royal
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€ 1,500
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天然蓝宝石，重3.93克拉，单颗垫形宝石，改良明亮/阶梯切工，产地斯里兰卡，GRS认证
AI辅助摘要
卖家的描述
Royal Antwerp Gem – Natural Blue Sapphire – 3.93 ct – Sri Lanka – GRS Swiss Lab Certified
⸻
DESCRIPTION
An impressive Natural Blue Sapphire weighing 3.93 ct, displaying an attractive and saturated blue color.
The gemstone features a classic cushion shape with a modified brilliant/step cut, offering an elegant and balanced appearance suitable for fine jewelry.
The sapphire has been examined and certified by GRS GemResearch Swisslab, Switzerland. According to the GRS report, its geographic origin is Sri Lanka (Ceylon).
The report states H – indications of heating, and the gemstone has also been LIBS-tested by GRS.
At almost 4 carats, the combination of substantial size, classic blue color, Sri Lankan origin and GRS certification makes this sapphire an attractive center stone for a bespoke ring or other important jewelry piece.
⸻
SPECIFICATIONS
Gemstone: Natural Sapphire
Weight: 3.93 ct
Color: Blue
Shape: Cushion
Cut: Modified Brilliant/Step (5)
Dimensions: 8.21 × 8.13 × 6.40 mm
Origin: Sri Lanka (Ceylon)
Treatment: H – indications of heating
Testing: LIBS-tested
Laboratory: GRS GemResearch Swisslab, Switzerland
Report No.: GRS2026-097539
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 independent gemological identification, treatment information and origin determination.
卖家故事
Paraiba 是一家总部位于比利时的宝石商，热衷于来自世界各地的极致自然宝石与矿物珍品。
多年来，我们通过可信赖的矿工、切割师、收藏家和经销商网络，亲自于亚洲、非洲、南美和欧洲筛选并挑选宝石。每一颗宝石都以其美丽、特性、稀有性和整体价值为基础逐一挑选。
我们仅与受人尊敬的宝石学实验室和独立专家合作，包括在安特卫普这一全球最重要的宝石与钻石交易中心之一的知名机构。只要有可能，宝石都会附带专业认证，以为买家提供额外的信心与透明度。
我们的理念很简单：只售卖那些我们也会自豪地纳入自己收藏的宝石。我们相信每一颗宝石都有一个故事，并且在呈现每一件作品时都力求真实、诚实。
如今，我们已经完成500多笔成功交易，并保持100%的客户满意度。我们将继续在全球范围内寻找卓越宝石，将独特发现直接带给收藏家、投资者、珠宝商和宝石爱好者。
感谢您访问 Paraiba，和我们一起分享对天然宝藏的热情。
使用Google翻译翻译Royal Antwerp Gem – Natural Blue Sapphire – 3.93 ct – Sri Lanka – GRS Swiss Lab Certified
⸻
DESCRIPTION
An impressive Natural Blue Sapphire weighing 3.93 ct, displaying an attractive and saturated blue color.
The gemstone features a classic cushion shape with a modified brilliant/step cut, offering an elegant and balanced appearance suitable for fine jewelry.
The sapphire has been examined and certified by GRS GemResearch Swisslab, Switzerland. According to the GRS report, its geographic origin is Sri Lanka (Ceylon).
The report states H – indications of heating, and the gemstone has also been LIBS-tested by GRS.
At almost 4 carats, the combination of substantial size, classic blue color, Sri Lankan origin and GRS certification makes this sapphire an attractive center stone for a bespoke ring or other important jewelry piece.
⸻
SPECIFICATIONS
Gemstone: Natural Sapphire
Weight: 3.93 ct
Color: Blue
Shape: Cushion
Cut: Modified Brilliant/Step (5)
Dimensions: 8.21 × 8.13 × 6.40 mm
Origin: Sri Lanka (Ceylon)
Treatment: H – indications of heating
Testing: LIBS-tested
Laboratory: GRS GemResearch Swisslab, Switzerland
Report No.: GRS2026-097539
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 independent gemological identification, treatment information and origin determination.
卖家故事
Paraiba 是一家总部位于比利时的宝石商，热衷于来自世界各地的极致自然宝石与矿物珍品。
多年来，我们通过可信赖的矿工、切割师、收藏家和经销商网络，亲自于亚洲、非洲、南美和欧洲筛选并挑选宝石。每一颗宝石都以其美丽、特性、稀有性和整体价值为基础逐一挑选。
我们仅与受人尊敬的宝石学实验室和独立专家合作，包括在安特卫普这一全球最重要的宝石与钻石交易中心之一的知名机构。只要有可能，宝石都会附带专业认证，以为买家提供额外的信心与透明度。
我们的理念很简单：只售卖那些我们也会自豪地纳入自己收藏的宝石。我们相信每一颗宝石都有一个故事，并且在呈现每一件作品时都力求真实、诚实。
如今，我们已经完成500多笔成功交易，并保持100%的客户满意度。我们将继续在全球范围内寻找卓越宝石，将独特发现直接带给收藏家、投资者、珠宝商和宝石爱好者。
感谢您访问 Paraiba，和我们一起分享对天然宝藏的热情。
使用Google翻译翻译详细资料
实验室报告编号
GRS2026-097539
Gemstone type
蓝宝石
复数宝石的总重量（克拉）
3,93
颜色
蓝色
宝石透明度
透明的
净度
Eye clean
处理
热处理
国家
斯里兰卡
鉴定证书
瑞士宝石研究中心（GRS）
密封/不密封
不是
标题附加信息
Sri Lanka, Near Royal
形状
枕形
切割方式
明亮式切割
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。
