Onyx Loose Gemstone, Untreated — 15mm to 19mm, 152.90 Ct

An Onyx gemstone, measuring 15mm to 19mm, untreated.

Stone: Onyx
Weight: 152.90 Ct
Dimensions: 15mm to 19mm
Form: Sculpture
Treatment: Untreated
SKU: SPR7-04SK/AMZ/GI

Certified. Certificate included with purchase.

Onyx has long been valued for strength and self-control. Scaled at 15mm to 19mm, it suits both a finished piece and a collector's tray.