Lightning Ridge Black Seam opal rough 4.75cts electric Green dominant fires to gamble 18x9x4mm Lot B4-A748 wk_auction Grade A+ to A —

Grade A+ to A — high gem potential with low to medium risk

A fantastic bulk lot for opal enthusiasts looking for hidden treasures

Superb thickness and shape for serious cutting projects

or crafting into a unique jewellery masterpiece

this piece is perfect for cutters looking to work vibrant warm-toned material from Australia’s iconic opal fields

Lightning Ridge Black Seam opal rough 4.75cts electric Green dominant fires to gamble 18x9x4mm Lot B4-A748 wk_auction Grade A+ to A —Lot Title#Grade B Cutters Gamble Electric Green Fire Black Seam Opal Rough Lot NumberB4 A748 DetailsWeight: 4. 75 ctSize: 18 x 9 x 4 mmOrigin: Lightning Ridge, AustraliaType: Black Seam Opal RoughUse: Cutting RoughColour: Electric green dominant DescriptionLightning Ridge black seam opal rough showing electric green dominant fire. The colour is bright and promising, with sections of the bar peeking through, but depth and continuity are still a gamble.