Princess Catherine wears Diana’s pearl bracelet at royal family wedding

Princess Catherine turned Peter Phillips and Harriet Sperling’s wedding into a lesson in collectible jewelry, reaching for Princess Diana’s three-strand pearl bracelet and a pair of Kiki McDonough morganite drops she has worn before. The choice put two very different kinds of pieces in the same frame: an heirloom with documented royal history and a signed late-20th-century design that has already proven repeatable in public view.

The ceremony took place at All Saints Church in Kemble, Gloucestershire, with a reception at Princess Anne’s nearby Gatcombe Park estate. Peter Phillips, Princess Anne’s son, became the first royal of his generation to remarry at 47, and the guest list reflected that blend of family milestone and visibility that can send jewelry into the spotlight. Catherine’s appearance, in a Roland Mouret dress, was anchored by the bracelet from Diana’s jewelry vault, a piece that still carries a readable paper trail.

The bracelet is widely identified as a Nigel Milne design from 1988, created for the Birthright charity collection. Its appeal to collectors is not just that it belonged to Diana, but that its construction and origin can be named: three strands of white cultured pearls, made for a charity-linked collection, then worn publicly by Diana on multiple occasions, including the Birthright Ball at the Savoy Hotel in London in 1989. That combination of maker, date and documented use is exactly what separates a sentimental relic from a jewelry-market talking point.

Catherine paired it with Kiki McDonough morganite earrings, a style she first wore to Pippa Middleton’s wedding in 2017. Kiki McDonough, a British fine jewelry house known for colorful, wearable designs, sits in a different collecting lane from Diana’s bracelet, but the logic is the same: recognizable pieces gain force when they recur at family milestones. For vintage buyers, that repeated visibility can matter as much as the stone or metal, because it gives a jewel a public biography.

The resale market tends to reward that biography unevenly. Royal association can create a real premium when a piece is signed, dated and tied to a specific occasion, but the bump is strongest when the provenance is easy to verify and the design itself remains wearable. Unsigned pearl strands rarely get the same lift, while authenticated Nigel Milne pieces, and documented Kiki McDonough earrings from the era, are the kind of finds that collectors should watch for in estate sales and auction catalogues.