I also have a LoL diamond account with more than 30 skins including DJ sona and a diamond soloq and master teamQ borders from last season.70 champs, 9 rune pages with 70% of runes.
Boosting is for silver-gold-plat-diamond elo
bronze 5-silver 5 is 50 euro, silver 5 to gold 5 is 50 euro, gold 5 to platinum 5 is 70 euro and plat 5 to diamond is 100euro
we can negotiate prices