Canada
Elizabeth II platinum 4-Piece NGC-Certified Proof "Great Blue Heron" Set 2002,
1) $30 (1/10 oz) - PR69 ULTRA CAMEO NGC, KM1097
2) $75 (1/4 oz) - PR69 ULTRA CAMEO NGC, KM1098
3) $150 (1/2 oz) - PR69 ULTRA CAMEO NGC, KM1099
4) $300 (1 oz) - PR69 ULTRA CAMEO NGC, KM1100
Royal Canadian mint. All four coins are from the Endangered Wildlife Series and the set depicts a number of Blue Herons in different poses in nature.
HID02901242017
Estimate: 1800-2200 USD