Unique Bespoke Engagement Rings.Situated in the heart of Essex, Lion & Sinatra was formed out of frustration over the extortionate prices charged by high Street jewellers. The idea is simple, low over heads, no middle man and transparent pricing mean that we can guarantee that you will get not only a much better quality diamond but much bigger for your budget. As all of our rings are hand made to order especially for you we have the flexibility to make any ring for any budget and have an expert gemologist at hand to give any advice needed. All our diamonds are certified by GIA, IGI or HRD and all rings come with a lifetime money back guarantee for quality and manufacturing. Our rings are amongst the best in the world and we have many happy customers that are always willing to share their their experience with you.