Aetrum - Sapphire & silver ringTowering and unmistakable, this bold design fuses ceremonial architecture with biomechanical elegance. Openwork flares and curved spines arc around a vivid core, like a relic designed to command through presence alone. Set with an 810mm lab grown sapphire in a rich London blue huedeep teal with a stormy elegance, like an upgraded topaz forged in royalty. This 2. 8ct stone brings classic depth with futuristic clarity. Design Aetrum Ring Size J (US 5)