4.72 Ct 'the waves' rectangle boulder opal Type_Pipe A lovely two piece boulder

A lovely two piece boulder opal shell set

Its unique combination of green and blue hues make it a great option for those seeking a high-quality and distinctive gemstone

A beautiful extra small green-blue boulder opal

A large circle shaped boulder opal that looks gorgeous in daylight

A beautiful large free-form boulder opal with a green and blue striped pattern

4.72 Ct 'the waves' rectangle boulder opal Type_Pipe A lovely two piece boulderA lovely medium 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.