Bright Blue 11.41ct Quilpie Boulder Opal Stone

Australian Boulder Opal:, Weight (carats), 11.41cts, Dimensions (millimeters), 23.87mm x 7.06mm x 6.91mm, Origin, Quilpie Mining District, Queensland,

11.41ct Quilpie Boulder Opal Stone | #15

1+ Pound Quilpie Boulder Opal Stone, Blue & Green Fire

Handmade Hammered Boulder Opal Solitaire Ring | Burton's

Bright Blue 11.41ct Quilpie Boulder Opal Stone

Exceptionally Bright 30.10ct Quilpie Boulder Opal Stone

Australian Boulder Opal:, Weight (carats), 13.42cts, Dimensions (millimeters), 19.42mm x 15.22mm x 16.18mm, Origin, Quilpie Mining District,

13.42ct Quilpie Boulder Opal Stone | #5

Australian Boulder Opal:, Weight (carats), 25.97cts, Dimensions (millimeters), 36.76mm x 18.86mm x 6.6mm, Origin, Quilpie Mining District, Queensland,

25.97ct Quilpie Boulder Opal Boomerang Stone | #25

Exceptionally Bright 30.10ct Quilpie Boulder Opal Stone

Australian Boulder Opal:, Weight (carats), 11.41cts, Dimensions (millimeters), 23.87mm x 7.06mm x 6.91mm, Origin, Quilpie Mining District, Queensland,

11.41ct Quilpie Boulder Opal Stone | #15

Loose 25.97ct Quilpie Boulder Opal Boomerang Stone