Ring by Rock N Rose, Gold-plated brass, Semi-precious birthstone charm, Set on a slim smooth shank, 80% Brass, 10% Gold Plated, 10% Semi Precious Stone. Founded in 2007 by sisters Jess and Emily Jane Lathan, Rock N Rose designs, sources and hand-finishes a cult collection of jewellery and headwear in its north-east England studio. With a celeb fanbase that includes Kourtney Kardashian, Rock N Rose is fast becoming one to watch.