43.35ct. Coober Pedy 'Olympic' Crystal Opal
27.65 Coober Pedy 'Olympic' Crystal Opal
25ct. Coober Pedy 'Olympic' Crystal Opal
34.11ct. Coober Pedy 'Olympic' Crystal Opal
57.51ct Coober Pedy 'Olympic Crystal' Opal
33.51ct. Coober Pedy Crystal Opal 'Olympic'
