Marlow's Diamonds has been in business since 1951. With locations in Birmingham and London, they've made a name for themselves as experts in diamonds. As the name suggests, this jeweller carries exclusively diamond jewellery. As more jewellers and consumers become aware of the ethical considerations involved in diamond mining, lab-grown diamonds are becoming more popular. Marlow's Diamonds boast having the most inexpensive lab-grown diamonds in the United Kingdom due to stockholding...