Markle and the prince plan to marry next Saturday in St. George's Chapel in the grounds of Windsor Castle, about 20 miles (32 km) west of central London.
The design to the left of the text incorporates the red dragon of Wales along with the UK's floral emblems. The design to the right of the text also includes the rose, the national flower of the United States.
While great anticipation has surrounded the unlikely union between the royal family's former wild child and Markle, who has an African-American mother and white father and is divorced, Harry's father Prince Charles last Wednesday said, "it's absolutely marvelous".
The 92-year-old monarch, seen enjoying the Royal Windsor Horse Show yesterday, signed the Instrument of Consent in March.
The "Instrument of Consent", which is the Queen's historic formal consent to Prince Harry's forthcoming marriage to Meghan Markle, photographed at Buckingham Palace in London, Friday May 11, 2018. "Although using Emanuel would be a fitting tribute, I believe Meghan and Harry will be choosing unexpected, less traditional choices for the royal wedding", Szabo told Express.
"My Lords, I declare my consent to a contract of matrimony between my most dearly beloved grandson, Prince Henry Charles Albert David of Wales and Rachel Meghan Markle, which consent I am causing to be signified under the Great Seal and to be entered into the books of the Privy Council".
Four horses will draw the carriage from Windsor Castle through the town center and back for the wedding reception.
Kensington Palace has announced that American bishop Most Reverend Michael Curry, the head of the Episcopal Church, will be part of the wedding ceremony next Saturday.
And there's no better evidence of this than Meghan Markle, the soon-to-be HRH The Duchess of Sussex, whose family has been a bit of a source of embarrassment in the days leading up to the royal wedding.