2.23 Ct small boulder opal Colour_Green

2.23 Ct small boulder opal Colour_GreenA 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.

In cases where the silica infiltrates organic material before complete decomposition occurs

A small oval boulder opal with a hot-pink rolling flashes of colour

Please note that this shell is slightly imperfect

28 Ct wood replacement opal in a classic squarish shape

An extra small rainbow boulder opal with a lot of red and pink colouration

A lovely small green and blue stripy boulder opal

21 Ct boulder opal is a rare gem that showcases bright pink and green with a black body tone

A beautiful oval-shaped boulder opal with rainbow colours

A lovely light green boulder opal

A unique pair of boulder opals with bright rolling purple-blue colours on the bottom half of the teardrops

A lovely small crystal opal that is light green

39 Ct oval boulder opal is a striking choice with its vivid rainbow stripes and versatile size