This mint set of three stamps, issued by Tuvalu on July 14, 1982, are overprinted with the text, "ROYAL BABY" to commemorate the birth of Prince William of Wales (June 21). The overprint is on a set of stamps issued earlier in the year (May 19, 1982) to commemorate the 21st birthday of Princess Diana. The stamps depict Caroline of Brandenburg-Ansbach (1714), Brandenburg-Ansbach arms, and Princess Diana.

Nevis paid tribute to Princess Diana on her 21st birthday (July 1) with the release of this complete mint set of three stamps in 1982. The stamps feature Caroline of Brunswick, the Brunswick arms, and Princess Diana.

St. Vincent celebrated Princess Diana's 21st birthday with the release of this set of three mint stamps in June of 1982. This complete set features Augusta of Saxe-Gotha (Princess of Wales, 1736), the Paternal Arms of Augusta of Saxe-Gotha, and Princess Diana (Princess of Wales). The retail value of this set is $2.75 (Scott 2007 Standard Postage Stamp Catalogue, Vol. 5).

Tuvalu paid tribute to Princess Diana on her 21st birthday (July 1, 1982) with the release of this complete set of three mint stamps. The stamps feature Caroline of Brandenburg-Ansbach (Princess of Wales, 1714), the Brandengurg-Ansbach arms, and, on the high value stamp, Diana, Princess of Wales.

This complete set of three mint stamps, originally issued by Montserrat in 1982 to celebrate Princess Diana's 21st birthday, were overprinted and surcharged for official use and re-issued on Oct. 19, 1983. The overprint, "O.H.M.S.," stands for "On Her Majesty's Service." The stamps feature Catherine of Aragon (Princess of Wales, 1501), the arms of Aragon, and Princess Diana. The retail value of this set is $4.40 (Scott 2012 Standard Postage Stamp Catalogue, Vol. 4).