Learn to use your current camera to its full potential first jay.
Dslr is a whole different kettle of fish - It wont make your photos better , unless you know the basics of photography first.
Your current camera is capable of some pretty nice shots from what I've seen around the net.
Play with settings - Set up bowls of fruit or random scenes inside and outside , shoot in different light situations - get used to what mode and what settings work for you depending on the condition - When your skills exceed that of which the camera is capable of , Then upgrade
..
immenotu
That photo is fantastic -
Could you provide the Exif data and what post processing you used. please?