Diamond Knowledge

鑽石鑑定證書

Diamond Grading Report

Describe the quality characteristics of a diamond
鑽石形狀

Diamond Shapes

Each shape has its own charm and radiance
鑽石4C - 克拉

Diamond 4C - Carat

Universal gem weight unit
鑽石4C - 顏色

Diamond 4C - Color

The degree of absence of color
鑽石4C - 淨度

Diamond 4C - Clarity

Inclusions and blemishes of diamonds
鑽石4C - 切割

Diamond 4C - Cut

Cut, Polish and Symmetry
鑽石螢光反應

Flourescence

Fluorescence reaction under UV irradiation
粉鑽及藍鑽

Fancy Color Diamond

Precious diamonds in different colors
鑒別鑽石真偽

Authenticity of Diamonds

How non-professionals identify diamond authenticity
鑽飾護理方法

Diamond Jewelry Care

How to keep your diamond jewelry shining like new
求婚戒指小貼士

Engagement Ring Tips

What are the considerations when choosing an engagement ring?
戒指貴金屬知識

Precious Metals

Platinum, karat gold and sterling silver