http://www.thecourier.com.au/story/286445/500000-gold-nugget-found-in-ballarat-region/?cs=62 I dont know whether to laugh or cry.
Well if you are one of the un-named prospectors, I would suggest laugh. On the upside, amazing to think there are still huge nuggets still left undiscovered.
Largest (known) Nuggets found in Vic. Name Size Found 1. Welcome Stranger 2284oz (71.03kg) 1869, Moliagul 2. Welcome Nugget 2217oz (68.95kg) 1858, Ballarat 3. Blanche Barkly 1743oz (54.21kg) 1857, Kingower 4. Precious 1717oz (53.40kg) 1871, Rheola 5. Canadian 1319oz (41.02kg) 1853, Ballarat 6. Lady Hotham 1177oz (36.60kg) 1854, Ballarat 7. Sarah Sands 1117oz (34.74kg) 1853, Ballarat 8. Viscount Cant'bry 1114oz (34.65kg) 1870, Rheola 9. Unnamed 1034oz (32.16kg) 1855, Maryborough 10. Unnamed 1011oz (31.44kg) 1853, Ballarat
At 3.66kg the Destiny Nugget has a current spot value of $185 000-$190 000 $500 000 is a fair mark up over spot.