He told Express.co.uk: “This ring symbolises family.
“It was apparently originally chosen as a keepsake by Prince Harry after Diana’s death, but he gave it to Prince William when William intended to propose.”
Prince William choosing the engagement ring for his wife, and Kate wearing it, gives a “special” nod to the Royal Family.
Benjamin added: “Wearing an item with such a strong link to the past and that has been given and shared with such love is truly special.
“It is a stunning piece, very eye-catching and bold.