An interior designers trick is to install lighting in odd numbers, especially in threes. This can work well with lighting and can be applied to pendant lighting to add a modern and clean look.
Marble is a big investment, but without exception marble dining tables are nearly always showstoppers. Tables crafted from quality imported marble are extremely beautiful.
It is likely that you will take the new items with you and so it wont be a wasted spend and could end up selling your home if it helps to make the room appeal to buyers. If you dont take them with you and the buyers like the space, you could offer to sell them - this is particularly handy for first-time buyers.
If you buy a six-seater, eight can usually be accommodated at a pinch — the larger the diameter, the more people can be seated. On the other hand, rectangular tables have limited seating spots due to the position of the table legs and because only one person can be seated at each end.