The El Dorado and Appleton 21's are amongst the best out there. I would rank above the Ron Zacapa 23.
The Diplomatico Reserva I thought was overrated. The Planas however, is superb for a white sipping rum or mixer.
The Plantation brand seems to have come down in price in the Netherlands. I picked up a bottle of the Original Dark yesterday. Not seen that before. It's a blend of Barbados and Jamaican rums matured in American oak barrals and then French oak. There's no age statement. It boasts on the label it's in the style of 18th and 19th rums. I haven't opened it yet:
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