2014 MEXICO 1 ONZA GOLD COIN. CERTIFIED BY NGC MINT STATE 69. CONTAINS 31.1 GRAMS OF. 999 GOLD (1 OZ ACTUAL GOLD WEIGHT). DIAMETER: 34.5 MM. All packages fully insured. We cannot declare any package as a “gift”, “sample”etc. A signature is required on all packages. Please see our About us section for additional questions. Feedback will automatically be sent upon initial feedback received.