By Appointment - Rêve Diamonds - 14 Hanover Square W1S 1JL - London, United Kingdom If you have any questions about our products or the purchasing process please feel free to contact our sales team directly. We would be happy to discuss your questions and requirements and will make every effort to assist you through your purchase. We have a vast collection of jewellery and offer a wide range of choices to our customers. We also make customised pieces upon request. Please contact us to discuss your requirements.