"rare pattern" equates to the pattern rarely seen and thus not a solid pattern to consider anyway. Besides that, your diamond doesn't quite resemble a diamond does it? Try looking at it in other chart software. It's not even close to a diamond. Where did that chart software come from anyway? A personal theme you implement maybe? Hey fg, there's a reason the word analyst is spelled containing the word anal.
Brazilian ETF Showing Rare Diamond Pattern [View article]