I would make a wooden stand-off for the telly to begin with. Then consider splashing out on wall mounts etc.
Make it from two pieces of 4 cm table-wood.
From the kitchen I installed in my (UK) house in 2007, I still have a piece leftover of the kitchen-top.
Solid Oak, made from glued-together sticks.
If you don't have it, go scavening at the local lumber-people.
Saw out two pieces that accomodates the footprint of the TV.
Screw them together (love typing that), sand down and oil them up (prerty good typing that too), and put rubber feet on the bottom one.
Put under tv, and elevate 8 cm...
Easy, removable, non-invasive, looks good, ...