50 Cents - Elizabeth II Capricorn 2003 year Extremely rare non-circulating coin issued by Cook Islands, round shape, thickness measures 4 mm
| Copper-nickel | 28.71 g | 40.6 mm |
50 Cents - Elizabeth II Gemini 2003 year Extremely rare non-circulating coin issued by Cook Islands, round shape, thickness measures 4 mm
| Copper-nickel | 28.71 g | 40.6 mm |
50 Cents - Elizabeth II Leo 2003 year Extremely rare non-circulating coin issued by Cook Islands, round shape, thickness measures 4 mm
| Copper-nickel | 28.71 g | 40.6 mm |
50 Cents - Elizabeth II Libra 2003 year Extremely rare non-circulating coin issued by Cook Islands, round shape, thickness measures 4 mm
| Copper-nickel | 28.71 g | 40.6 mm |
50 Cents - Elizabeth II Virgo 2003 year Extremely rare non-circulating coin issued by Cook Islands, round shape, thickness measures 4 mm
| Copper-nickel | 28.71 g | 40.6 mm |
50 Tene - Elizabeth II Summer Olympics 2004 year Extremely rare non-circulating coin issued by Cook Islands, round shape
| Copper-nickel | - | - |
50 Cents - Elizabeth II Year of the Monkey 2004 year Extremely rare non-circulating coin issued by Cook Islands, round shape
| Copper-nickel | 28.28 g | 40.5 mm |
50 Cents - Elizabeth II Miffy 2005 year Extremely rare non-circulating coin issued by Cook Islands, round shape
| Silver (.999) | 15.56 g | 32.1 mm |
50 Cents - Elizabeth II Miffy 2005 year Extremely rare non-circulating coin issued by Cook Islands, round shape
| Silver (.999) | 15.56 g | 32.1 mm |
50 Cents - Elizabeth II Miffy 2005 year Extremely rare non-circulating coin issued by Cook Islands, round shape
| Silver (.999) | 15.56 g | 32.1 mm |
50 Cents - Elizabeth II Miffy 2005 year Extremely rare non-circulating coin issued by Cook Islands, round shape
| Silver (.999) | 15.56 g | 32.1 mm |
50 Cents - Elizabeth II Miffy 2005 year Extremely rare non-circulating coin issued by Cook Islands, round shape
| Silver (.999) | 15.56 g | 32.1 mm |
50 Cents - Elizabeth II Oil Production and Gas Industry: 1/ 2006 year Extremely rare non-circulating coin issued by Cook Islands, annular sector shape
| Silver (.999) | 15.55 g | - |
50 Cents - Elizabeth II Oil Production and Gas Industry: 2/ 2006 year Extremely rare non-circulating coin issued by Cook Islands, annular sector shape
| Silver (.999) | 15.55 g | - |
50 Cents - Elizabeth II Oil Production and Gas Industry: 3/ 2006 year Extremely rare non-circulating coin issued by Cook Islands, annular sector shape
| Silver (.999) | 15.55 g | - |
50 Cents - Elizabeth II Oil Production and Gas Industry: 4/ 2006 year Extremely rare non-circulating coin issued by Cook Islands, annular sector shape
| Silver (.999) | 15.55 g | - |
50 Cents - Elizabeth II Sydney Harbor Bridge 2007 year Extremely rare non-circulating coin issued by Cook Islands, round shape
| Copper-nickel | - | - |
50 Cents - Elizabeth II Penny 2007 year Very rare non-circulating coin issued by Cook Islands, round shape
| Copper | - | 40 mm |
50 Cents - Elizabeth II 4th portrait 2010 year Non-circulating coin issued by Cook Islands, round shape, thickness measures 2.40 mm
| Nickel plated steel | 15.40 g | 35 mm |
50 Cents - Elizabeth II Love Coin 2011 year Extremely rare non-circulating coin issued by Cook Islands, round shape, thickness measures 2.30 mm
| Silver (.999) | 15.59 g | 36.60 mm |
50 Cents - Elizabeth II Year of the Rabbit 2011 year Extremely rare non-circulating coin issued by Cook Islands, round shape
| Silver (.999) | 15.55 g | - |
50 Cents - Elizabeth II Bounty 2012 year Extremely rare non-circulating coin issued by Cook Islands, round shape
| Silver (.999) | 15.55 g | 29 mm |
50 Cents - Elizabeth II Barack Obama 2013 year Extremely rare non-circulating coin issued by Cook Islands, round shape
| Brass | 8.5 g | 26 mm |
50 Cents - Elizabeth II Year of the Horse 2014 year Extremely rare non-circulating coin issued by Cook Islands, round shape, thickness measures 2.30 mm
| Silver (.999) | 15.5 g | 36.60 mm |
50 Cents - Elizabeth II Mars 2014 year Extremely rare non-circulating coin issued by Cook Islands, round shape
| Silver (.925) plated copper-nickel | 10 g | 21 mm |
50 Cents - Elizabeth II 4th portrait 2015 year Standard circulation coin issued by Cook Islands, round shape, thickness measures 2 mm
| Nickel plated steel | 5.47 g | 24.2 mm |
½ Dollar - Elizabeth II Ark Royal 2015 year Extremely rare non-circulating coin issued by Cook Islands, round shape
| Billon (.333 silver) | 6.80 g | 30 mm |
50 Cents - Elizabeth II Bounty 2015 year Extremely rare non-circulating coin issued by Cook Islands, round shape
| Silver (.9999) | 15.55 g | 29 mm |
½ Dollar - Elizabeth II Alexander von Humboldt 2015 year Extremely rare non-circulating coin, round shape
| Billon (.333 silver) | 6.8 g | 30 mm |
½ Dollar - Elizabeth II Bounty 2015 year Extremely rare non-circulating coin, round shape
| Billon (.333 silver) | 6.80 g | 30 mm |
½ Dollar - Elizabeth II Deutschland 2015 year Extremely rare non-circulating coin issued by Cook Islands, round shape
| Billon (.333 silver) | 6.80 g | 30 mm |
½ Dollar - Elizabeth II Fram 2015 year Extremely rare non-circulating coin issued by Cook Islands, round shape
| Billon (.333 silver) | 6.80 g | 30 mm |
½ Dollar - Elizabeth II Gorch Fock II 2015 year Extremely rare non-circulating coin, round shape
| Billon (.333 silver) | 6.80 g | 30 mm |
½ Dollar - Elizabeth II Marco Polo 2015 year Extremely rare non-circulating coin, round shape
| Billon (.333 silver) | 6.80 g | 30 mm |
½ Dollar - Elizabeth II Mayflower 2015 year Extremely rare non-circulating coin, round shape
| Billon (.333 silver) | 6.80 g | 30 mm |
½ Dollar - Elizabeth II Pamir 2015 year Extremely rare non-circulating coin issued by Cook Islands, round shape
| Billon (.333 silver) | 6.80 g | 30 mm |
½ Dollar - Elizabeth II Preussen 2015 year Extremely rare non-circulating coin, round shape
| Billon (.333 silver) | 6.80 g | 30 mm |
½ Dollar - Elizabeth II Santa Maria 2015 year Extremely rare non-circulating coin, round shape
| Billon (.333 silver) | 6.80 g | 30 mm |
½ Dollar - Elizabeth II Sedov 2015 year Extremely rare non-circulating coin issued by Cook Islands, round shape
| Billon (.333 silver) | 6.80 g | 30 mm |
½ Dollar - Elizabeth II Victoria 2015 year Extremely rare non-circulating coin issued by Cook Islands, round shape
| Billon (.333 silver) | 6.80 g | 30 mm |
½ Dollar - Elizabeth II 100th Anniversary of the Walking Liberty Half Dollar 2016 year Extremely rare non-circulating coin issued by Cook Islands, round shape
| Silver (.9999) | 12.75 g | 30 mm |
½ Dollar - Elizabeth II Walking Liberty 2016 year Extremely rare non-circulating coin issued by Cook Islands, round shape
| Gold (.999) clad bronze | - | - |
50 Cents - Elizabeth II Bounty 2017 year Extremely rare non-circulating coin issued by Cook Islands, rectangular shape, thickness measures 2.8 mm
| Silver (.9999) | 10 g | - |
50 Cents - Elizabeth II Fairy Tale Moment 2020 year Extremely rare non-circulating coin issued by Cook Islands, heptagonal shape
| Silver (.999) | 8 g | 28.5 mm |
50 Cents - Elizabeth II Dreams 2020 year Extremely rare non-circulating coin issued by Cook Islands, heptagonal shape
| Silver (.999) | 8 g | 28.5 mm |
50 Cents - Elizabeth II Duel on Cloud City 2020 year Extremely rare non-circulating coin issued by Cook Islands, heptagonal shape
| Silver (.999) | 8 g | 28.5 mm |
50 Cents - Elizabeth II Empire Strikes Back 2020 year Extremely rare non-circulating coin issued by Cook Islands, heptagonal shape
| Silver (.999) | 8 g | 28.5 mm |
½ Dollar - Elizabeth II Battle of Hoth 2020 year Extremely rare non-circulating coin issued by Cook Islands, round shape
| Gold plated copper-nickel | 39 g | 44 mm |
½ Dollar - Elizabeth II Dagobah Training 2020 year Extremely rare non-circulating coin issued by Cook Islands, round shape
| Gold plated copper-nickel | 39 g | 44 mm |
½ Dollar - Elizabeth II Luke and Darth Vader 2020 year Extremely rare non-circulating coin issued by Cook Islands, round shape
| Gold plated copper-nickel | 39 g | 44 mm |
50 Cents - Elizabeth II Always Curious 2021 year Extremely rare non-circulating coin issued by Cook Islands, heptagonal shape
| Silver (.999) plated iron | 18.5 g | 42.75 mm |