Diamond Top Pattern Trading Guide: How to Spot a Trend Reversal Before Everyone Else The diamond top pattern is a bearish reversal pattern that forms near the end of a strong uptrend. It is called a “diamond” because the price structure resembles a diamond shape on the chart, with the middle section expanding outward and the beginning and end narrowing inward. https://culturesbook.com/post/407281_diamond-top-pattern-trading-guide-how-to-spot-a-trend-reversal-before-everyone-e.html