This Citerna earring is a precision-engineered piece of fine jewellery, constructed from high-grade 9ct yellow gold (375 fineness). These hoop earrings feature a 10mm external diameter and a 2mm tube width, optimized for a lightweight yet durable profile weighing approximately 0.6g. The exterior surface is detailed with technical diamond-cut engravings, designed to maximize light reflection and luster. Engineering highlights include a robust post with a snap-down closure mechanism, ensuring secure fastening and long-term wearability. Each pair is accompanied by a Citerna Certificate of Authenticity, verifying the metallurgical integrity of the gold.