4.38 Ct round boulder opal Inner world 93 Ct wood replacement opal

93 Ct wood replacement opal in a lovely half-circle shape

52 Ct ocean-toned boulder opal radiates a striking green-blue hue with a dark body tone and flattering organic shape

A pretty rainbow boulder opal with a wavy pattern on one side

48 x 37 mm

light coloured boulder opal with rainbow colours and swirling off-whites and caramels

4.38 Ct round boulder opal Inner world 93 Ct wood replacement opalA lovely 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.