Why Your Diamond Loses Its Sparkle: A Case Study in Settings, Light, and Dirt

https://www.web-bookmarks.win/how-to-choose-a-58-facet-round-brilliant-engagement-ring-without-getting-ripped-off

How a Carefully Chosen Solitaire Lost Its Fire Within Months You bought a ring that meant everything. It was a 1.25 carat round brilliant, H color, VS2 clarity, set in white gold