Sponsored: From carat to clarity, these are the 5 things you need to know before buying an engagement ring. Unlike with your would-be fiancé(e), being a tough critic is a good thing when diamond ...

Alessandro Bogiolo, CEO of Tiffany & Co., speaks with a reporter at the Diamonds of Tiffany exhibit Nov. 15, 2019, at the Tiffany & Co. store on North Michigan Avenue in Chicago.

Here, each individual diamond’s origin is recorded, and then the diamond is sorted for size, color, clarity and florescence, before its unique design is mapped. STEP 3: Cutting & Polishing ...

Cut, color, clarity, and carat are the essential factors to consider when shopping for diamonds. They make up the four c's, the grading system that delineates the quality of a given stone.

Russel Shor, a senior industry analyst for the Gemological Institute of America (GIA), says that the institute’s 4 Cs—color, clarity, cut and carat—should be judged in a lab by experts.

Clarity: the imperfections found inside a diamond determine its clarity. Diamond Clarity. GMA. ... Simple and classic. Tiffany & Co trademarked their classic design in 1886, ...

Tiffany & Co, which sold more than US$500 million worth of diamond engagement rings in 2017, is hoping to change that. Beginning Wednesday, it will start a program that will provide customers the ...

While many people know about the ‘4Cs’ of diamond jewellery — cut, clarity, colour and carat — at Tiffany, there’s another important value to consider: sustainability ...