Queensland Unset Boulder Opal Quintet Parcel 15.0 Carat

Set of 5 dark blue Queensland [Australia] solid boulder opals weighing 15.0 carats in total. High polish on all stones and excellent value for a potential bracelet.

Opals Measure: 18x7 mm, 11x8 mm, 10x10x9 mm, 13x4 mm, 10x6 mm