Take an exciting journey into the world of gems. Our accredited online courses give you the chops needed to open new doors. | 4Cs of Diamond Quality by GIA

Some gemstones reveal their true magic only under light. Sapphire can appear blue in daylight and shift to violet indoors. Alexandrite is world-famous as emerald by day, ruby by night — green in sunlight, red under warm light. Rare garnets may change from green to red, while spinel can display subtle shifts from blue to violet-blue, and in rare cases, dramatic changes. This is the beauty of color change and color shift — nature’s hidden optical wonders. At the Gemological Institute of Ceylon, Sr

For confidence in your diamond’s quality, understand the GIA 4Cs and insist it comes with an independent GIA Grading Report. | 4Cs of Diamond Quality by GIA

An engagement ring's sparkle is determined by the quality of the diamond’s cut. Before you buy, insist on its grading report by GIA, creator of the 4Cs. | 4Cs of Diamond Quality by GIA

342 reactions · 95 shares | Confused on how to buy a diamond? Learn about the 4Cs of diamond quality and the importance of a diamond grading report by GIA. | 4Cs of Diamond Quality by GIA | Facebook