1.57 Ct small boulder opal Type_Set purple and green colours in

purple and green colours in direct sunlight

55 Ct green-blue boulder opal is a small yet bright gem with stunning colors

A beautiful heart boulder opal with sea green and turquoise colours

with a lovely swirly pattern

you receive a 15% discount on them

1.57 Ct small boulder opal Type_Set purple and green colours inA lovely small boulder opal from our inexpensive range. Please note, its best colours are displayed in full sun (as photographed). 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.