Zoom 20.15 Ct colourful boulder opal
Zoom 20.15 Ct colourful boulder opal
Zoom 20.15 Ct colourful boulder opal
Zoom 20.15 Ct colourful boulder opal
Zoom 20.15 Ct colourful boulder opal
Zoom 20.15 Ct colourful boulder opal
Zoom 20.15 Ct colourful boulder opal

20.15 Ct colourful boulder opal

A large free-form boulder opal with brilliant rainbow colours. 

  • 20.15 carats.
  • 28 x 14 mm / 1.10 x 0.55".
  • 3 mm / 0.11" thick.
  • Natural solid boulder opal.
  • Mined by Sue at her Yaraka opal mine in Queensland, Australia.
  • Gem grade.
  • Opal ID 7.

20.15 Ct colourful boulder opal

Price on Application