Help Identifying Makers Mark? Crown N Wreath on Egg-Shaped Ceramic vase

[theawesomeshop]

Hi,

Can anyone help me identify this maker's mark? it is a wreath with an N inside, and what looks like a crown on top. The piece is a light blue, egg-shaped vase/planter. Thanks in advance for your help!

[semy5412]

Spoiler

It absolutely 100% is Nigella