Queensland Unset Boulder Opal Quintet Parcel 28.0 Carat [#2460]

Set of 5 dark blue Queensland [Australia] solid boulder opals weighing 28.0 carats in total suits entry level or beginner jewellers.

Opals Measure: 13x10 mm, 19x4 mm, 14x8 mm, 14x6 mm, 10x10x7 mm.