Back to all Boulder opal with diamond runs Opal 7.8ct DFR-OPAL-172 A remarkable picture opal, multicoloured with incredible depth, flanked by a river of diamonds! 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 Black opal with diamond run £6,725 Opal with yellow and white gold £4,020 Boulder opal set in rose gold Sold Boulder opal and a marquise £3,125