Australian Boulder Opal 4.89 ct
Australian Boulder Opal 4.89 ct
Weight: 4.892 ct
Dimensions: 18.76 x 12.07 x 3.63 mm
Color: Multicolor, Medium Play of Color
Clarity: Up to 75% Matrix
Cut: Freeform
Transparency: Opaque
Certificate/Estimate: GLA Gemological Laboratory Austria
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detailed Description
No two stones are alike – and that is especially true of Boulder Opals. This 4.89-carat Boulder Opal from Australia comes in a freeform cut: no forced symmetry, just the natural silhouette of the stone, shaped exactly as nature intended.
At 18.76 x 12.07 x 3.63 mm, its flat, elongated form makes it particularly appealing for use in jewelry. Across its surface, a medium play-of-color unfolds – that characteristic flash of shifting hues that makes opals so alive. Depending on the angle and light source, the picture changes constantly, no moment quite like the last.
Boulder Opals form in Queensland, Australia, embedded in ironstone matrix. That matrix is not a flaw – it is part of the stone's identity, giving each piece its own unmistakable character. The GLA – Gemmological Laboratory Austria has certified its authenticity.
A stone for those who value individuality and jewelry that tells a story.
additional Information
The replacement value for this opal has been determined by the Gemological Laboratory Austria (GLA) at €500.