Zoom 20.74 Ct rectangle boulder opal
Zoom 20.74 Ct rectangle boulder opal
Zoom 20.74 Ct rectangle boulder opal
Zoom 20.74 Ct rectangle boulder opal
Zoom 20.74 Ct rectangle boulder opal
Zoom 20.74 Ct rectangle boulder opal
Zoom 20.74 Ct rectangle boulder opal
Zoom 20.74 Ct rectangle boulder opal

20.74 Ct rectangle boulder opal

An ironstone and caramel boulder opal with a bright, one-way, purple flash.

  • 20.74 carats.
  • 22.5 x 17.3 mm / 0.88" x 0.63".
  • 5.9 mm / 0.23" thick.
  • Natural solid boulder opal.
  • Mined by Sue at her Yaraka opal mine in Queensland, Australia.
  • Commercial grade.

Vendor: Broken River Mining

20.74 Ct rectangle boulder opal