543 ct Massive Bar Opal Crystal Slab With Electric Blue Green Purple Fire Andreou Heritage Collection

This exceptional 696 CT rough bar opal crystal slab from Queensland is a rare, near-solid piece exhibiting intense electric blue, green, and purple play-of-color across a massive crystal face, offering extraordinary potential for high-level cutting and yield. Part of the Andreou Heritage Collection, this landmark rough was personally offered by Isaac Andreou and documented in a social media video confirming its sale to Luxe Opal, providing direct, verifiable provenance

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Suitable as a collector’s specimen or for cutting into smaller stones