Lightning Ridge Unset Crystal Opal Quintet Parcel 6.8 Carat [#2628]

Lightning Ridge [New South Wales] dark blue solid crystal opals [Total weight=6.8 carats] with good colour play and pattern ideal for silver or white gold jewellery.

Opals Measure: 16x16x14 mm, 8x6 mm, 10x6 mm, 7mm round, 6x4 mm.