11.5cts - Australian Boulder Seam Opal. Full face Opal Set A gorgeous Queensland Boulder Opal

A gorgeous Queensland Boulder Opal from the Koroit Nut formation with a high quality finishing polish

Dimensions - 12mm x 6mm x 2mm (approx

This stone displays oceanic green and blue colouration contrasting with earth tones

Opal displays stunning blue and green colouration

Our boulder opal doublets are a fraction of the price of a solid opal

11.5cts - Australian Boulder Seam Opal. Full face Opal Set A gorgeous Queensland Boulder OpalA beautiful, solid Queensland Boulder Opal from Winton, featuring a full face of gorgeous Seam Opal. This stone displays green and blue colouration in flag and rolling flash patterns with a high quality finishing polish. Cut to a freeform shape. Total weight 11. 5cts Area of Mine Winton, Queensland, Outback Australia Dimensions 16. 9mm x 15. 8mm x 5. 3mm (approx.) Formation Boulder seam Shape freeform Colours green, blue Extras Free International