A free-form boulder opal with light purples on a light background.

• 4.20 carats.
• 17.4 x 10.1 mm / 0.68" x 0.39".
• 3.6 mm / 0.14" thick.
• Natural solid boulder opal.
• Mined by Sue at her Yaraka opal mine in Queensland, Australia.
• Commercial grade.