Back to all Boulder opal and diamond set Opal 7.91ct DFR-OPAL-94 A pair of rings created with a diamond sculpture, which flows with the dramatic boulder opal. Simply stunning! POA Enquire about this piece Enquire about this piece Close Please enable JavaScript in your browser to complete this form.Name *Email Address *TelephoneMessageSend Message Send to a friend? Related Pieces Boulder opal with diamond run POA Black opal with diamond run £6,725