Watch List notes:

(g) PF63 CAMEO | George IV (1820-1830), Proof Sovereign, 1826, bare head left, rev. crowned shield in mantle, edge milled, 7h (W&R 237 [R2]; Stratos 216; Spink 3801), a delightful example of this most handsome proof of record, with Wyon's rendering of Chantrey's flattering portrait of the 'Prince of Whales' effortlessly cameo within watery brilliant fields, good extremely fine, rare, in NGC holder, graded PF63 CAMEO (Cert. #1999811-025).
Provenance
Heritage, New York Signature 3012, 2 January 2011, lot 24163
Highlands Park, Heritage 'ANA' 3010, 12 August 2010, lot 21139
Estimate: £10000 - £12000