Princess Eugenie

Zac Posen, who designed Princess Eugenie's second royal wedding dress, has announced his engagement to his fiancé Harrison Ball – see his unique ring.

Although the options include pavé bands with white or yellow gold, none of them appear to be similar to Zac's ring. For this collection, it was important for me to create unique and ageless designs that also celebrate love, unity, and marriage for all." Celebrity friends and fans took to the comments section to share their congratulations.