Algordanza is a Swiss-based company with a UK presence, specialising in turning cremation ashes or hair into certified memorial diamonds since 2004. They are the only memorial diamond company guaranteeing that the diamond is made from 100% of your loved one’s ashes — no added carbon. Diamonds are grown in Switzerland using high-pressure, high-temperature technology and are available from 0.30ct, starting at £1,995. Certification from GIA and IGI available.