Antique Victorian Gold Heart Lock Curbchain Bracelet - 15k. During the Victorian Era, the heart lock bracelet was a symbol of love and fidelity. The heart lock is simple and classic, made of solid 15k gold. MARKINGS AND HISTORY: Marked 15k gold, with British hallmarks as shown in photo. (Please reach out if more information is needed!) ERA: Circa 1880's OVERALL CONDITION: This beautiful bracelet is in excellent condition overall, all links are in great condition and the heart lock is functioning perfectly. The bracelet also has a safety chain, adding extra security. There are some small surface scratches on the lock.