13.92ct Semi-Black Opal with Green flashes – Price on Request joelprice2674 7 years ago 5.29ct Semi-Black Opal Ring with Multicolor flashesDateApril 17, 2019In relation toSimilar post0.55ct Semi-Black Opal Ring with Red flashesDateApril 17, 2019In relation toSimilar post11.01ct Semi-Black opal with Lavender flashesDateJune 10, 2019In relation toSimilar post