搜尋結果
鑽石鑑定精簡版報告(Diamond Dossier ®) 全面的4C評估,包括GIA報告編號鐳射刻字。僅適用於顏色等級為D-Z、重量為0.15-1.99克拉的未鑲嵌天然鑽石。 檢視報告範本
- 简体中文
提供完整的 4C 评估、净度特征标绘图、原产地信息及 GIA 报 ...
- 檢視證書範本
钻石鉴定报告 (Diamond Grading Report) 和钻石鉴定精简版 ...
- Report Check
The GIA Diamond eReport features a highly detailed ...
- 对比报告
钻石鉴定精简版证书 (DIAMOND DOSSIER®) 电子版钻石证 ...
- 提交指南
GIA Diamond Focus Report(钻石精要证书)是高性价比的分 ...
- GIA 钻石原产地鉴定证书:基于科学的钻石可追溯性
GIA 收集数据和图像进行原石分析。GIA 收到成品钻石后,会 ...
- 天然钻石报告与服务详细信息
天然钻石证书 通过 GIA 钻石鉴定证书自信地判断您的 D 至 Z ...
- 鑽石分級實習班
實習班簡介 鑽石分級實習班透過實踐培訓、一對一輔導和多媒 ...
- 简体中文
2024年4月5日 · GIA is the world’s most trusted name in diamond grading and gem identification. With objectivity and expertise as its hallmarks, GIA ensures the integrity and accuracy of every report it issues. GIA tests every material submitted to determine whether it is natural
Diamond Grading Report. Full 4Cs assessment with a plotted clarity diagram. For loose, natural D-to-Z color diamonds only, weighing 0.15 carats or more. View Sample Report.
GIA鑽石鑑定證書設有線上核對服務,讓客人可以確認自己收到的GIA鑽石鑑定證書(GIA Diamond Grading Report)以及鑽石鑑定精簡版證書(Diamond Dossier),當中的資料與 GIA 資料庫所記載是否一樣。. 客人只需要在網站內輸入 GIA 的證書號碼,或者掃一下證書上的QR Code ...
由 GIA 分級的著名鑽石 - 我們受託對數顆世界上最著名的鑽石進行分級,包括希望之鑽(Hope,45.52 克拉)、史妲美詩粉紅鑽石(Steinmetz Pink,59.60 克拉)、泰萊波頓鑽石(Taylor-Burton,69.42 克拉)、歐那特黃鑽(Allnatt,101.29克拉)、戴比爾斯千禧之星(De Beers ...
The GIA Diamond Grading Report includes an assessment of a diamond’s 4Cs – color, clarity, cut, and carat weight – along with a plotted diagram of its clarity characteristics and a graphic representation of the diamond’s proportions.
2013年3月14日 · GIA created the 4Cs (Color, Clarity, Cut and Carat Weight) as a universal method for establishing the quality of any diamond, anywhere in the world. The 4Cs means two very important things: diamond quality can be communicated in a universal language, and diamond-buying consumers can know exactly what they are about to purchase.