8×4 mm Marquise Black Opal
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PRODUCT DETAILS

8×4 mm Marquise Black Opal

A 8x4 mm Marquise Black Opal from Australia, Natural/Untreated. Offered as a loose, unmounted gemstone cut to calibrated tolerances for reliable fit across standard settings.

Standard

Quality

Black Opal

Gemstone
TypeBlack Opal
ColorBlack
ShapeMarquise
Size (mm)8x4
CutCalibrated
TreatmentNone
Country of OriginAustralia
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Teal diamond icon on a dark background.
Exact Stone You See
A teal outline of a certificate with a circular seal in the center.
Certificate of Authenticity
Teal necklace with an ornate pendant featuring an oval shape.
100% Natural Gemstones