Natural Black Obsidian Pyramid Faceted Square Bead Bracelet 11mm | Artisan Jewelry Supply

Natural Black Obsidian is a high-luster volcanic glass naturally formed by the rapid cooling of silica-rich lava. Celebrated for its smooth texture, rich depth, and jet-black glassy sheen, this genuine volcanic stone brings a bold, modern edge to fine jewelry design.

Precision-carved into 11mm square beads featuring raised 3D pyramid faceted tops, this geometric cuff bracelet catches ambient light across four distinct angles on every bead. Strung on durable elastic cord to comfortably fit a 17cm wrist, it delivers a sharp, tactile, and minimalist aesthetic.

📊 Product Specifications

Natural Mineral Characteristics & Craft Notes

Natural Mineral Origin: As authentic earth-mined volcanic glass, individual beads may naturally feature subtle micro-structures, minor internal flow lines, or tiny surface characteristics unique to natural obsidian.

Precision Crafting & Finishing: During machine cutting, pyramid faceting, and high-gloss polishing, slight dimensional variances (+/- 0.5mm) or microscopic edge polishing traits may naturally occur across individual square beads.

🌍 Gem's Twinkle Sourcing Transparency Pledge:

To protect your purchase confidence, we strictly adhere to International Gemological Standards (GIA & CIBJO). We guarantee complete honesty regarding material treatments:

• [Natural] = Earth-mined, zero treatments. Undyed.
• [Physical Enhanced] = Industry-accepted stable processes used to bring out deep mineral shades. Safe, permanent & chemical-free.
• [Color-Dyed] = Artificially color-treated. We always mandatory tag "Dyed" in the product title for full disclosure.

*Live Inspection Available: Want to check the pyramid facet reflections or inspect the edge polish under studio lighting before shipping? Reach out to our team for quick 1-on-1 video previews!