10.57 Ct circle boulder opal

A fun round boulder opal with a wavy, colourful center.

• 10.57 carats.
• ~ 19.7 x 19.5 mm.
  
• 4.1 mm thick.
• Natural solid boulder opal.
• Mined by Sue at her Yaraka opal mine in Queensland, Australia.
• Commercial grade.
• Opal ID 3336.