Genuine 9ct Solid Yellow Gold 20" Cuban Link Chain 6mm (22.66g) – Fully Hallmarked Stunning, genuine solid 9ct yellow gold Cuban / curb link chain necklace in excellent condition. It has a beautiful, bright polish and lays completely flat when worn. This is high-quality, solid gold jewelry—not plated, bonded, or filled. Key Specifications & Hallmarks: • Length: 20 inches / 51 cm (classic mid-length fit) • Link Width: 6mm (perfect everyday statement size) • Weight: 22.66 grams (substantial weight) • Gold Purity: 9ct / 9k Yellow Gold (Stamped '375') • Makers Mark: 'IBB' (International Bullion & Metal Brokers) • Assay Office: Fully UK hallmarked at the Sheffield Assay Office (features the official Sheffield Rose stamp) • Style: Flat bevelled Cuban / Curb link • Fastening: Secure lobster clasp in perfect working order Condition: Excellent condition with very gentle use. It has been lightly cleaned and is ready to wear. Please see photos for a close-up view of the genuine hallmarks and stamps. • Serious buyers only, please. Feel free to message me if you have any questions!