Rainbow River. Solid Boulder Opal. 6.05 Ct

Seven colours of the rainbow meander across the stone.

Brilliant multicolour red, oranges, golds, greens and blues.

River of colour is defined either side by slate opal bands.

Shining greens and golds complete the rivers of colour.

Hand-cut to a freeform rhomboid with textured doming.

Perfect for setting as a generous ring stone or pendant.

Highly polished and ready for your jewellery design.

Ironstone host rock mined at famous Winton opal fields.

Natural, solid and untreated Australian boulder opal.

Approximate size 14.77 x 9.82 x 4.88 mm

Approximate weight 6.05 Carats

Photographs taken under indoor white light.