Lightning Ridge Unset Black Opal Quintet Parcel 18.9 Carat [#2630]

Four Lightning Ridge [New South Wales] N5 to N7 solid black opals [Total weight=18.9 carats] and one solid black crystal opal from Grawin in blue/green colours would suit gold pendants or rings.

Opals Measure: 30x15 mm, 15x12 mm, 12x8 mm, 11x8 mm, 9x6 mm.

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