Coober Pedy Unset Semi-Black Opal Quintet Parcel 6.2 Carat [#2627]

Coober Pedy [South Australia] solid semi-black opals [Total weight=6.2 carats] red/green/orange and sky blue colours in these bright stones, ideal for both gold or silver settings.

Opals Measure: 15x9 mm, 14x12x10 mm, 8x6 mm, 7x5 mm, 7x4 mm.