20 000 Pesos 10th Anniversary - L. Cabral Deposed 1990 year Extremely rare non-circulating coin issued by Guinea-Bissau › Guinea-Bissau, round shape
| Silver (.999) | 25 g | 38 mm |
20 000 Pesos Defense of Nature 1993 year Extremely rare non-circulating coin issued by Guinea-Bissau › Guinea-Bissau, round shape
| Silver (.999) | 20 g | 38 mm |
20 000 Pesos Passat 1993 year Very rare non-circulating coin issued by Guinea-Bissau › Guinea-Bissau, round shape
| Silver (.999) | 20.1 g | 38 mm |
20 000 Pesos FAO - Pineapple Harvest ND 1995 year Very rare non-circulating coin issued by Guinea-Bissau › Guinea-Bissau, round shape, thickness measures 2.3 mm
| Silver (.999) | 25 g | 38 mm |
50 000 Pesos Hippopotamus-Female and calf 1996 year Very rare non-circulating coin issued by Guinea-Bissau › Guinea-Bissau, round shape, thickness measures 3 mm
| Silver (.925) | 31.47 g | 38.6 mm |
50 000 Pesos Alvise da Cadamosto 1996 year Very rare non-circulating coin issued by Guinea-Bissau › Guinea-Bissau, round shape, thickness measures 3.1 mm
| Silver (.925) | 31.47 g | 38.73 mm |
1 Stiver 1838 year Token coin issued by British Guiana, round shape, thickness measures 2 mm, demonetized.
| Copper | 14.0 g | 33 mm |
1 Stiver 1838 year Very rare token coin issued by British Guiana, round shape, demonetized.
| Copper | 15.55 g | 33 mm |
1 Stiver 1838 year Very rare token coin issued by British Guiana, round shape, thickness measures 2 mm, demonetized.
| Copper | 17.6 g | 33 mm |
⅛ Guilder - William IV 1836 year Very rare standard circulation coin issued by British Guiana, round shape, demonetized.
| Silver (.8166) | 0.97 g | 13 mm |
¼ Guilder - William IV 1836 year Very rare standard circulation coin issued by British Guiana, round shape, demonetized.
| Silver (.8166) | 1.94 g | 16 mm |
½ Guilder - William IV 1836 year Very rare standard circulation coin issued by British Guiana, round shape, demonetized.
| Silver (.8166) | 3.88 g | 18 mm |
1 Guilder - William IV 1836 year Very rare standard circulation coin issued by British Guiana, round shape, demonetized.
| Silver (.8166) | 7.77 g | 23 mm |
4 Pence - George V Standard circulation coin issued by British Guiana, round shape, demonetized.
| Silver (.925) | 1.8851 g | 17 mm |
4 Pence - George VI Standard circulation coin issued by British Guiana, round shape, demonetized.
| Silver (.925) | 1.8851 g | 17 mm |
4 Pence - George VI Standard circulation coin issued by British Guiana, round shape, demonetized.
| Silver (.500) (Copper .400, .050 Nickel, .050 Zinc) | 1.8851 g | 17 mm |
1 Cent Standard circulation coin issued by Guyana, round shape, thickness measures 1.1 mm Belongs to period Republic (1970-date).
| Nickel brass (79% Copper, 20% Zinc, 1% Nickel) | 1.5 g | 16 mm |
1 Cent Manatee - Set Issue Non-circulating coin issued by Guyana, round shape Belongs to period Republic (1970-date).
| Brass (79% Copper, 20% Zinc, 1% Tin) | 1.5 g | 16 mm |
5 Cents Standard circulation coin issued by Guyana, round shape, thickness measures 1 mm Belongs to period Republic (1970-date).
| Nickel brass (79% Copper, 20% Zinc, 1% Nickel) | 2.5 g | 19.5 mm |
5 Cents Jaguar - Set Issue Non-circulating coin issued by Guyana, round shape Belongs to period Republic (1970-date).
| Brass (79% Copper, 20% Zinc, 1% Tin) | 2.5 g | 19.5 mm |
10 Cents Standard circulation coin issued by Guyana, round shape, thickness measures 1.49 mm Belongs to period Republic (1970-date).
| Copper-nickel (75% Copper, 25% Nickel) | 2.7 g | 18 mm |
10 Cents Squirrel Monkey - Set Issue Non-circulating coin issued by Guyana, round shape Belongs to period Republic (1970-date).
| Copper-nickel (75% Copper, 25% Nickel) | 2.8 g | 18 mm |
25 Cents Standard circulation coin issued by Guyana, round shape, thickness measures 1.52 mm Belongs to period Republic (1970-date).
| Copper-nickel (75% Copper, 25% Nickel) | 4.25 g | 21.85 mm |
25 Cents Harpy - Set Issue Non-circulating coin issued by Guyana, round shape, thickness measures 1.52 mm Belongs to period Republic (1970-date).
| Copper-nickel (75% Copper, 25% Nickel) | 4.25 g | 22 mm |
50 Cents 1967 year Standard circulation coin issued by Guyana, round shape
| Copper-nickel (75% Copper, 25% Nickel) | 7.6 g | 25.9 mm |
50 Cents Hoatzin - Set Issue Non-circulating coin issued by Guyana, round shape, thickness measures 1.85 mm Belongs to period Republic (1970-date).
| Copper-nickel (75% Copper, 25% Nickel) | 7.5 g | 26 mm |
1 Dollar FAO 1970 year Circulating commemorative coin issued by Guyana, round shape, thickness measures 2.5 mm Belongs to period Republic (1970-date).
| Copper-nickel (75% Copper, 25% Nickel) | 19.20 g | 35.5 mm |
1 Dollar Caiman - Set Issue Non-circulating coin issued by Guyana, round shape Belongs to period Republic (1970-date).
| Copper-nickel (75% Copper, 25% Nickel) | 19.1 g | 35.5 mm |
1 Dollar Standard circulation coin issued by Guyana, round shape, thickness measures 1.65 mm Belongs to period Republic (1970-date).
| Copper plated steel | 2.4 g | 17 mm |
5 Dollars Independence Very rare non-circulating coin issued by Guyana, round shape Belongs to period Republic (1970-date).
| Copper-nickel (75% Copper, 25% Nickel) | 35.31 g | 42 mm |
5 Dollars Independence; Silver issue Non-circulating coin issued by Guyana, round shape Belongs to period Republic (1970-date).
| Silver (.500) | 37.3 g | 42 mm |
5 Dollars Standard circulation coin issued by Guyana, round shape, thickness measures 1.8 mm Belongs to period Republic (1970-date).
| Copper plated steel | 3.75 g | 20.5 mm |
10 Dollars Independence Very rare non-circulating coin issued by Guyana, round shape Belongs to period Republic (1970-date).
| Copper-nickel (75% Copper, 25% Nickel) | 37.53 g | 45 mm |
10 Dollars Independence; Silver issue Non-circulating coin issued by Guyana, round shape Belongs to period Republic (1970-date).
| Silver (.925) (Copper .075) | 43.23 g | 45 mm |
10 Dollars Standard circulation coin issued by Guyana, heptagonal shape, thickness measures 1.8 mm Belongs to period Republic (1970-date).
| Nickel plated steel | 5 g | 23 mm |
50 Dollars 10th Anniversary of Independence 1976 year Extremely rare non-circulating coin issued by Guyana, round shape Belongs to period Republic (1970-date).
| Silver (.925) (Copper .075) | 48.30 g | - |
50 Dollars Royal Visit 1994 year Very rare non-circulating coin issued by Guyana, round shape, thickness measures 3 mm Belongs to period Republic (1970-date).
| Silver (.925) | 28.28 g | 38.61 mm |
50 Dollars Guyana-China Relations 2022 year Extremely rare non-circulating coin issued by Guyana, round shape Belongs to period Republic (1970-date).
| Silver plated | - | 39 mm |
100 Dollars Independence 1976 year Very rare non-circulating coin issued by Guyana, round shape Belongs to period Republic (1970-date).
| Gold (.500) | 5.74 g | 25.25 mm |
100 Dollars 1977 year Very rare non-circulating coin issued by Guyana, round shape Belongs to period Republic (1970-date).
| Gold (.500) | 5.58 g | 25.2 mm |
100 Dollars 50 Years of the Republic 2020 year Circulating commemorative coin issued by Guyana, round shape, thickness measures 1.9 mm Belongs to period Republic (1970-date).
| Nickel | 7 g | 28 mm |
100 Dollars Independence 2021 year Circulating commemorative coin issued by Guyana, round shape, thickness measures 1.9 mm Belongs to period Republic (1970-date).
| Nickel | 7 g | 28 mm |
200 Dollars Demerara Revolt 2023 year Extremely rare non-circulating coin issued by Guyana, round shape Belongs to period Republic (1970-date).
| Bronze (Verbronze) | - | 39 mm |
1000 Dollars 40th Anniversary Central Bank; Silver Proof issue 2005 year Extremely rare non-circulating coin issued by Guyana, round shape Belongs to period Republic (1970-date).
| Silver (.925) (Partial Gold plated) | 28.28 g | 38.61 mm |
1000 Dollars 40th Anniversary Central Bank 2005 year Extremely rare non-circulating coin issued by Guyana, round shape Belongs to period Republic (1970-date).
| Copper-nickel (Partial Gold plated) | 28.28 g | 38.61 mm |
2000 Dollars Millennium 1999 year Very rare non-circulating coin issued by Guyana, dodecagonal shape Belongs to period Republic (1970-date).
| Silver (.925) | 28.28 g | 38.61 mm |
2000 Dollars Millennium 1999 year Extremely rare non-circulating coin issued by Guyana, dodecagonal shape Belongs to period Republic (1970-date).
| Copper-nickel | 28.28 g | 38.61 mm |
2000 Dollars Commitment to Sport 2007 year Extremely rare non-circulating coin issued by Guyana, round shape, thickness measures 2.57 mm Belongs to period Republic (1970-date).
| Silver (.925) | 28.28 g | 38.61 mm |
2000 Dollars Berbice Slave Rebellion 2013 year Extremely rare non-circulating coin issued by Guyana, round shape Belongs to period Republic (1970-date).
| Copper-nickel | 28 g | 38.61 mm |
2000 Dollars Indentured Immigrants 2013 year Extremely rare non-circulating coin issued by Guyana, round shape, thickness measures 3.1 mm Belongs to period Republic (1970-date).
| Copper-nickel | 28 g | 39 mm |
10 000 Dollars Republic 2020 year Extremely rare non-circulating coin issued by Guyana, round shape Belongs to period Republic (1970-date).
| Gold plated silver (.999) | 31.39 g | 38 mm |