The ornamental design for a pillarlanternring, as shown and described.
FIG. 1 is a top front perspective view of a pillar lantern ring showing my new design; a top rear perspective view; a bottom front and a bottom rear perspective views being identical;
FIG. 2 is a top plan view thereof, and a bottom plan view being identical;
FIG. 3 is a left side elevational view thereof, and a right elevational view thereof being identical;
FIG. 4 is a front elevational view thereof, and a rear elevational view thereof being identical; and,
FIG. 5 is a top perspective view of the pillar lantern ring split showing the two halves thereof.