20 Dollars - Elizabeth II Zeus 2022 year Extremely rare non-circulating coin, other shape
| Gold plated silver (.999) | 93.3 g | - |
20 Dollars - Elizabeth II Nautilus 2022 year Extremely rare non-circulating coin, round shape
| Silver (.999) | 93.3 g | 50 mm |
20 Dollars - Elizabeth II Titanic 2022 year Extremely rare non-circulating coin, round shape
| Silver (.999) | 93.3 g | 45 mm |
20 Dollars - Elizabeth II Posthumous; Antikythera Mechanism 2023 year Extremely rare non-circulating coin issued by Cook Islands, round shape
| Silver (.999) | 93.3 g | 65 mm |
20 Dollars - Elizabeth II Posthumous; Antikythera Mechanism 2023 year Extremely rare non-circulating coin issued by Cook Islands, round shape
| Silver (.999) | 93.3 g | 65 mm |
20 Dollars - Elizabeth II Posthumous; Antikythera Mechanism 2023 year Extremely rare non-circulating coin issued by Cook Islands, round shape
| Gold plated silver (.999) | 93.3 g | 65 mm |
20 Dollars - Elizabeth II Posthumous; Angel of Mercy 2023 year Extremely rare non-circulating coin, other shape
| Gold plated silver (.999) | 93.3 g | - |
20 Dollars - Elizabeth II Posthumous; Mona Lisa 2023 year Extremely rare non-circulating coin issued by Cook Islands, round shape
| Silver (.999) | 93.3 g | 65 mm |
20 Dollars - Elizabeth II Posthumous; Sparta 2023 year Extremely rare non-circulating coin, round shape
| Silver (.999) | 93.3 g | 45 mm |
20 Dollars - Elizabeth II Posthumous; The Beginning 2023 year Extremely rare non-circulating coin, round shape
| Silver (.999) | 93.3 g | 55 mm |
20 Dollars - Elizabeth II Posthumous; Vault 2023 year Extremely rare non-circulating coin, round shape
| Silver (.999) | 93.3 g | 50 mm |
20 Dollars - Charles III Coast Guard 2023 year Extremely rare non-circulating coin, round shape
| Silver (.999) | 93.3 g | 50 mm |
20 Dollars - Charles III The Lion 2023 year Extremely rare non-circulating coin issued by Cook Islands, round shape
| Silver (.999) | 93.3 g | 45 mm |
20 Dollars - Charles III Alcatraz Island 2023 year Extremely rare non-circulating coin, round shape
| Silver (.999) | 93.3 g | 50 mm |
20 Dollars - Charles III Silver Burst 3. 2023 year Extremely rare non-circulating coin, round shape
| Silver (.999) | 93.3 g | 50 mm |
20 Dollars - Charles III Atlantis 2023 year Extremely rare non-circulating coin issued by Cook Islands, round shape
| Silver (.999) | 93.3 g | 55 mm |
20 Dollars - Charles III Alice in Wonderland 2023 year Extremely rare non-circulating coin issued by Cook Islands, round shape
| Silver (.999) | 93.3 g | 50 mm |
20 Dollars - Charles III Science Lab 2023 year Extremely rare non-circulating coin, round shape
| Silver (.999) | 93.3 g | 50 mm |
20 Dollars - Charles III Wild West 2024 year Extremely rare non-circulating coin, round shape
| Silver (.9999) | 93.3 g | 45 mm |
20 Dollars - Charles III Dragon 2024 year Extremely rare non-circulating coin issued by Cook Islands, round shape
| Gold (.9999) | 3.11 g | 20 mm |
20 Dollars - Charles III Rebirth 2024 year Extremely rare non-circulating coin, round shape
| Silver (.9999) | 93.3 g | 55 mm |
20 Dollars - Charles III Eddie Collection 2024 year Extremely rare non-circulating coin, round shape
| Silver (.9999) | 93.3 g | 50 mm |
20 Dollars - Charles III Rome 2024 year Extremely rare non-circulating coin issued by Cook Islands, round shape
| Silver (.9999) | 93.3 g | 50 mm |
20 Dollars - Charles III Polar Bear 2024 year Extremely rare non-circulating coin issued by Cook Islands, round shape
| Silver (.999) | 93.3 g | 45 mm |
20 Dollars - Charles III Astronaut 2024 year Extremely rare non-circulating coin, round shape
| Silver (.9999) | 93.3 g | 50 mm |
20 Dollars - Charles III Bald Eagle 2024 year Extremely rare non-circulating coin, round shape
| Silver (.999) | 93.3 g | 50 mm |
20 Dollars - Charles III Carnival 2024 year Extremely rare non-circulating coin, round shape
| Silver (.9999) | 93.3 g | 50 mm |
25 Dollars - Elizabeth II Silver Jubilee 1977 year Rare non-circulating coin issued by Cook Islands, round shape
| Silver (.925) | 48.85 g | 50 mm |
25 Dollars - Elizabeth II Centenary of British Sovereignty 1988 year Very rare non-circulating coin issued by Cook Islands, round shape, thickness measures 3 mm
| Silver (.925) | 37 g | 38.6 mm |
25 Dollars - Elizabeth II Bison 1990 year Extremely rare non-circulating coin issued by Cook Islands, round shape
| Gold (.999) | 1.24 g | 14 mm |
25 Dollars - Elizabeth II Longhorn 1990 year Extremely rare non-circulating coin issued by Cook Islands, round shape
| Gold (.999) | 1.24412 g | - |
25 Dollars - Elizabeth II Tiger 1990 year Extremely rare non-circulating coin issued by Cook Islands, round shape
| Gold (.999) | 1.2144 g | - |
25 Dollars - Elizabeth II Lynx 1990 year Extremely rare non-circulating coin issued by Cook Islands, round shape
| Gold (.999) | 1.2144 g | 14 mm |
25 Dollars - Elizabeth II Eagle Extremely rare non-circulating coin issued by Cook Islands, round shape, thickness measures 0.7 mm
| Gold (.999) | 1.24 g | 14 mm |
25 Dollars - Elizabeth II Elephant Very rare non-circulating coin issued by Cook Islands, round shape
| Gold (.999) | 1.2144 g | 14 mm |
25 Dollars - Elizabeth II Bee Hummingbird 1991 year Extremely rare non-circulating coin issued by Cook Islands, round shape
| Gold (.999) | 1.24412 g | - |
25 Dollars - Elizabeth II Koala 1991 year Extremely rare non-circulating coin issued by Cook Islands, round shape
| Gold (.999) | 1.24412 g | - |
25 Dollars - Elizabeth II Panda Extremely rare non-circulating coin issued by Cook Islands, round shape
| Gold (.999) | 1.24412 g | - |
25 Dollars - Elizabeth II Przewalski's Horse 1992 year Extremely rare non-circulating coin issued by Cook Islands, round shape
| Gold (.999) | 1.24 g | 13.9 mm |
25 Dollars - Elizabeth II Lion 1992 year Extremely rare non-circulating coin issued by Cook Islands, round shape
| Gold (.999) | 1.24412 g | - |
25 Dollars - Elizabeth II Butterfly 1992 year Extremely rare non-circulating coin issued by Cook Islands, round shape
| Gold (.999) | 1.24412 g | - |
25 Dollars - Elizabeth II Archery 1995 year Extremely rare non-circulating coin issued by Cook Islands, round shape
| Gold (.583) | 6.22 g | 18.5 mm |
25 Dollars - Elizabeth II Olympic National Park 1996 year Extremely rare non-circulating coin issued by Cook Islands, round shape
| Silver (.999) | 155.5175 g | - |
25 Dollars - Elizabeth II Yellowstone 1996 year Extremely rare non-circulating coin issued by Cook Islands, round shape
| Silver (.999) | 155.5175 g | - |
25 Dollars - Elizabeth II Olympic National Park 1996 year Extremely rare non-circulating coin issued by Cook Islands, round shape
| Gold (.999) | 3.1103 g | - |
25 Dollars - Elizabeth II Yellowstone National Park 1996 year Extremely rare non-circulating coin issued by Cook Islands, round shape
| Gold (.999) | 3.11 g | 17.6 mm |
25 Dollars - Elizabeth II Princess Diana 1997 year Extremely rare non-circulating coin issued by Cook Islands, round shape
| Gold (.9999) | 7.78 g | - |
25 Dollars - Elizabeth II Alexander the Great 1997 year Extremely rare non-circulating coin issued by Cook Islands, round shape
| Gold (.583) | 2.3 g | 14 mm |
25 Dollars - Elizabeth II Comber 2000 year Extremely rare non-circulating coin issued by Cook Islands, round shape
| Silver (.999) | 155.52 g | 65 mm |
25 Dollars - Elizabeth II Hello Kitty 2004 year Extremely rare non-circulating coin issued by Cook Islands, round shape
| Gold (.9999) | 7.77 g | 20.1 mm |
25 Dollars - Elizabeth II Hello Kitty 2004 year Extremely rare non-circulating coin issued by Cook Islands, round shape
| Gold (.9999) | 7.77 g | 20.1 mm |