🔨 STRUCTURE DESIGN
A bold Octagon Double-Band ring made from solid Argentium silver. The angular design frames a 4.5 carat square-cut Amethyst, combining sharp geometry with vivid color. The octagonal shape gives the ring both structure and symmetry, while the gemstone adds depth and light.
Design & Feel
This design is smooth, balanced, and modern. The double-band structure supports the gemstone securely, while the tapered back ensures a comfortable fit. Each line is crisp, showing the clean precision of the STRUCTURE design group.
About the Amethyst
This 4.5 carat square-cut Amethyst glows with rich violet color and bright reflection. Known for clarity and calm, it pairs naturally with the strong lines of the octagonal band.
Fit & Sizing
Ring size 11. Fits true to size and rests evenly on the hand. For help finding your size, visit our Ring Size Guide.
Size & Weight
• Ring size: 11
• Front width: 1.55 cm
• Back width: 0.4 cm
• Weight: 8.2 grams
• Gemstone: 4.5 carat square-cut Amethyst
Materials & Care
Handmade in Argentium 940 silver — tarnish-resistant, nickel-free, and brighter than sterling. Learn more about Argentium Silver.
Learn More (Making Process)
Each Octagon Double-Band ring is cut and shaped by hand, then refined to precise symmetry. The Amethyst is bezel-set to highlight its facets and color, creating a clean, confident design.
🔨 STRUCTURE * I Know * CLEAN LINES AND ANGLES – Inventive – Powerful – Bold – Connective.






