Black Onyx Loose Gemstone, Untreated — 7mm to 8mm, 350 Ct, Madagascar

This Black Onyx, beads shows even color across 7mm to 8mm, untreated.

Stone: Black Onyx
Weight: 350 Ct
Dimensions: 7mm to 8mm
Form: Beads
Treatment: Untreated
SKU: SHPJ24-06SH/GI

Sourced from Madagascar, a major origin for black onyx.

Certified. Certificate included with purchase.

Black Onyx carries a reputation for strength and self-control. At this size (7mm to 8mm), it reads well as an accent stone.