0.87 Ct extra small boulder opal Size_Medium A lovely large shell boulder

A lovely large shell boulder opal carving

A lovely green and purple boulder opal pair that really sparkle in the sun

45 carat boulder opal has a rare combination of colors including orange

42 Ct boulder opal is an impressive gem that showcases vibrant rainbow hues

0.87 Ct extra small boulder opal Size_Medium A lovely large shell boulderA lovely 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.