Striking boulder opal with dazzling colour play of green and blue tones with a grey line at the bottom. This picture stone comes from the Queensland opal field near Winton. Highly polished in a freeform shape 18 x 32 x 13 x 50, thickness 5mm, 29.6carats.

This unique opal would look impressive in any gold - yellow, rose gold or white gold. Weight 5.73grams