0.76 Ct extra small boulder opal Type_Carving A large green-blue opal that

A large green-blue opal that reminds us of the reefs and tides

A lovely bright green-blue rectangle boulder opal

not only because it is an opalised fossil

47 Ct triangle boulder opal with gem-grade rainbow stripes

A larger boulder opal heart with a thick green-blue opal stripe

0.76 Ct extra small boulder opal Type_Carving A large green-blue opal thatA lovely extra small boulder opal from our inexpensive range. Opals in our 'Create a Parcel' can be paired together to create a great value boulder opal parcel. When you purchase 2 or more opals from our 'Create a parcel' category, you receive a 15% discount on them. Prices are calculated at checkout.