Hot Diamonds Sterling Silver Oval Locket D. DP549. In February 2001, a ground breaking collection, Hot Diamonds, was launched into the UK market. With each design carefully considered, creating unique shapes and styles that are truly classic in their appeal. It quickly established itself as one of the UK’s most desired and iconic jewellery brands. This classic sterling silver and diamond locket is part of the Hot Diamonds collection. The elegant locket is crafted from sterling silver and features a single dazzling diamond at it's centre. A must have addition to any jewellery collection. Please see our website for matching and further Hot Diamonds products.