Blue Tourmaline Double-D Band Ring in Argentium Silver
This Blue Tourmaline Double-D band ring features a 4 carat rectangular-cut gemstone set inside a strong architectural frame. The parallel silver bands create clean structure and visual balance. As a result, the design feels modern and confident.
Design & Feel
The Double-D band forms two smooth lines along the finger. Because the stone sits between them, the ring feels stable and precise. The wide front adds presence. However, the narrow back keeps the fit comfortable. Therefore, the ring feels bold without being heavy.
About the Blue Tourmaline
This 4 carat Blue Tourmaline shows deep ocean tones with flashes of teal and sea green. The rectangular cut creates crisp reflections across the surface. In addition, the stone displays natural banding and soft chatoyancy. These details give the Blue Tourmaline Double-D band ring depth and movement.
Argentium Heat & Finish
Because this Blue Tourmaline Double-D band ring is made with Argentium silver, I heat-treat the piece to activate the germanium oxide layer. This process increases hardness and slows tarnish. After heat treatment, I set the gemstone and polish the silver to a bright finish.
Fit & Sizing
Ring size 10.5. The double-band design keeps the ring centred and secure.
For best results, please visit our Ring & Bracelet Sizing Information before purchasing.
Size & Weight
• Ring size: 10.5
• Front width: 1.16 cm (0.46 in)
• Back width: 0.42 cm (0.17 in)
• Weight: 7.9 g
• Gemstone: 4 carat rectangular-cut Blue Tourmaline
Materials & Care
Made with Argentium 940 silver. It is brighter and harder than traditional sterling. It is also nickel-free and tarnish-resistant.
Learn more about Argentium Silver.
Learn More (Making Process)
First, I form the two curved bands. Then I align and solder the setting between them. After heat treatment, I set the stone by hand. Finally, I polish the ring until both silver and gemstone reflect light clearly.
🔨 STRUCTURE *I Know* CLEAN LINES AND ANGLES – Inventive – Powerful – Bold – Connective








