45.92ct TW Black/Semi-Black Opal Free-form Cabochon Cut Parcel Pentagon Reference LG100249

Reference  LG100249

50ct TW Dimensions assorted sizes Colour Pale teal to mid green to darker teal Clarity VS/SI Treatment No treatment Origin Nigeria

95mm Colour Blue Clarity VS/SI Treatment Normal Heat Enhancement Origin Ceylon (Sri Lanka)

Reference  LG300023 Notes

Responsible Sourcing Reference  LG700189 Notes *Please note that this stone has been photographed to our best ability to accurately show its colour under moderate lighting

45.92ct TW Black/Semi-Black Opal Free-form Cabochon Cut Parcel Pentagon Reference LG100249This parcel of Australian black semi black opal was mined in Lightning Ridge. It has mostly violet play of colour with few flashes of bright blue. Stone Type Opal Cut Free form Cabochon Cut Weight 45. 92ct TW Dimensions Mixed Colour Black Semi Black Opal Clarity NA Treatment None Origin Lightning Ridge, NSW, Australia, Responsible Sourcing Reference LG700418 Notes *Please note that this stone has been photographed to our best ability to accurately