One of the most famous and historical pearls is the Hope pearl - a saltwater pearl that once belonged to the collection of Henry Phillip Hope in London (hence the name “Hope.”) It is 150 x 83 x 50 mm and weighs 454 carats.
Facts about the Hope Pearl:
– In the early 1990s it was studied by the Gem Testing Laboratory of Gemmological Association of Great Britain and the Mikimoto Research Laboratory and was determined to be a natural blister pearl possibly originating from the Pinctada margaritifera*
– The Hope pearl is drop-shaped and is white on its narrow end turning into greenish-grey/iridescent towards the bottom. On the lower end of the Hope pearl you can see ridges where once grew into the shell.
– The Hope pearl is set in an enameled pendant that looks like a crown. The pendant is adorned with diamonds, emeralds and rubies. The pendant has a total length of 9mm.
– It has been featured in several exhibitions, most recently at the “Allure of Pearls” at the Smithsonian. It currently resides at the BritishMuseum of Natural History.
*Much of the information above was obtained through the book “Pearls” by Elisabeth Strack. This is one of the comprehensive and well-written books about the history and science behind pearls.







