A geometric boulder opal with deep, full-face rainbow colours on a lilac-hued dark background / body tone. An incredible opal that is hard to beat.

• 7.51 carats.
• 21.5 x 10.3 mm / 0.84" x 0.40".
• 4.8 mm / 0.18" thick.
• Natural solid boulder opal.
• Mined by Sue at her Yaraka opal mine in Queensland, Australia.
• Top gem grade.
• Opal ID 2833.