2017 Canada $20 1 oz Beauty Under the Sun, 3D Proof Silver Coin NGC PF70 UC ER April 29, 2024 admin It weighs 1 oz and features a 3D proof design called Beauty Under the Sun. The coin is certified by NGC as PF70 UC ER, indicating it is in perfect condition and has an ultra-cameo finish. It was minted in Canada and has not been circulated.