I went into a local independent jeweller to look at princess cut solitaires. I've wanted a princess cut since I was a teenager. The jeweler spent 20 minutes trying to talk me out of it. Things he said:
- "Princess cuts are for people who can't afford a good round diamond"
- "The corners will chip within 5 years guaranteed"
- "Princess cut sparkle is 'flat' compared to round"
- "Resale value is basically nothing"
Then he immediately tried to show me a round brilliant in the same price range.
I left without buying anything. Now I genuinely don't know if he was giving me honest advice or just steering me toward a higher-margin sale. Does anyone have an unbiased take on whether princess cuts are actually problematic?


He mixed some truth with a lot of salesmanship. Corners do chip — that's real. You should always set a princess cut in a 4-prong or bezel that covers the corners, and avoid tapping it against hard surfaces. But "chipping within 5 years guaranteed" is fearmongering. Plenty of people wear princess cuts their whole lives without issues.
"Low quality" and "flat sparkle" are opinions dressed up as facts. Princess cut produces a different sparkle pattern — blocky, mirror-like flashes rather than round's scattered brilliance. Some people love it. The jeweler personally doesn't, and that's fine, but he shouldn't pretend it's an objective quality judgment.