Watch List notes:

COOK ISLANDS: Elizabeth II, 1952-, AV 15 dollars (3.13g), 1997, AGW 0.1005 oz, Diana, Princess of Wales, unlisted in KM, Friedberg, and Schön, Choice Proof, RR. While we were able to find photos of this coin online, we could find no record of sales of this type.

Estimate: 180-220 USD