International Gems News AI Diamond Ring Filters Smartphone Noise with Silent Light Signals by Nikhil Prasad August 6, 2025 by Nikhil Prasad August 6, 2025 Gems News: A Dazzling Revolution in Wearable Tech French startup Spktrl has just unveiled what might be the most refined intersection between high jewelry and cutting-edge technology—the Spktrl Light Ring, …