gia diamond 相關
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Get to know all you need about diamond – the history, facts, quality factors, treatments, imitations and much more here at GIA.
- Buyer's Guide
Yes. GIA has been grading laboratory-grown diamonds ...
- Diamond Cut
That is why for many people, cut is the most important ...
- Photos & Videos
Photos & Videos - Natural Diamonds | Diamond Stone ...
- Research
Research - Natural Diamonds | Diamond Stone – GIA C
- UK
UK - Natural Diamonds | Diamond Stone – GIA C
- 简体中文
在 GIA 了解您需要的关于钻石的一切 - 历史、事实、质量要 ...
- Diamond Description
Diamond is the only gem made of a single element: It is ...
- Diamond History and Lore
Diamond’s splendor has been appreciated for ...
- Buyer's Guide
GIA 是世界上最值得信賴的鑽石分級和寶石鑑定品牌。GIA 以客觀專業著稱,確保所出的每一份證書均全面且準確。GIA 為天然鑽石、天然彩色鑽石、實驗室培育的鑽石、有色寶石、珍珠和未知材料的鑑定提供證書和服務。
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
GIA 成立於 1931 年,是全世界鑽石、有色寶石和珍珠領域的最高權威機構。GIA 香港充分利用 GIA 數十年來的創新研究,提供全球首屈一指的寶石和珠寶培訓及鑒定服務,在客觀性和準確性方面無與倫比。 世界知名的教育 GIA 香港校區位於中環的中心地帶
Laboratory-Grown Diamonds: An Update on Identification and Products Evaluated at GIA. Reviews the advancements and major trends in laboratory-grown diamonds observed by GIA since 2007. Read More.
其他人也問了
GIA 是什麼樣的鑽石分級和寶石鑑定品牌?
GIA專業服務為何?
GIA 香港是什麼樣的機構?
Lovebird Diamond GIA鑽石提供給您最透明的GIA鑽石價格與等級查詢,各式認證GIA鑽石擁有不同顏色、淨度、克拉數與車工,價格全部透明化,讓您輕鬆挑選符合預算的GIA鑽石。.
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.
gia diamond 相關
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