As you can see in the 4hr chart makes picture infront of you.
Support- 1640 Levels
Resistance- 1735 Levels.
If this rally continue towards the upwards direction it will surely touch 1800 levels. The trendanalysis is indicating uptrend.If this trends break those downwards line and close below then downtrend started.
^XAUUSD is volatile always^*Trade at your own risk*
Feel free to pm me for any trade issue.