V-Prongs and Princess Cut Diamonds: How Angled Prongs Protect Corners and Keep Your Ring Looking Sharp
https://www.third-bookmarks.win/master-choosing-your-58-facet-round-brilliant-engagement-ring-what-you-ll-achieve-in-90-days
Princess cut diamonds captivate with geometric brilliance and crisp corners that catch the eye. Those pointed corners are also the most vulnerable part of the stone