20.09ct Quilpie Boulder Opal Stone | #17

Australian Boulder Opal:, Weight (carats), 20.09ct, Dimensions (millimeters), 21.67mm x 16.55mm x 7.43mm, Origin, Quilpie Mining District, Queensland,

Bright Blue 11.41ct Quilpie Boulder Opal Stone

Shop Natural Loose Opal Stones Online

Art Deco Black Boulder Opal Diamond Bracelet c.1930's

Loose cabochon opal

Loose Oval Cabochon Cut Blue Boulder Opal

Australian Boulder Opal:, Weight (carats), 20.87cts, Dimensions (millimeters), 35.21mm x 14.48mm x 5.29mm, Origin, Quilpie Mining District,

20.87ct Quilpie Boulder Opal Stone | #2

16.29ct Boulder Opal Oval Cabochon Cut

Bright Blue 11.41ct Quilpie Boulder Opal Stone

Purple Pear Shaped Australian Boulder Opal

Australian Boulder Opal:, Weight (carats), 20.87cts, Dimensions (millimeters), 35.21mm x 14.48mm x 5.29mm, Origin, Quilpie Mining District,

20.87ct Quilpie Boulder Opal Stone | #2

Loose 21.75ct Quilpie Boulder Opal Stone

Australian Boulder Opal: Weight (carats) 20.09ct Dimensions (millimeters) 21.67mm x 16.55mm x 7.43mm Origin Quilpie Mining District, Queensland,

Loose Oval Cabochon Cut Blue Boulder Opal | Burton's