3×1.5 mm Marquise Black Onyx
Featured ThumbnailGallery ThumbnailGallery ThumbnailGallery Thumbnail
PRODUCT DETAILS

3×1.5 mm Marquise Black Onyx

A 3x1.5 mm Marquise Black Onyx from Brazil, treated with Dye. Offered as a loose, unmounted gemstone cut to calibrated tolerances for reliable fit across standard settings.

Standard

Quality

Black Onyx

Gemstone
TypeBlack Onyx
ColorBlack
ShapeMarquise
Size (mm)3x1.5
CutCalibrated
TreatmentDye
Country of OriginBrazil
Login to Order
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