Silver Lumoava Oath ring The Lumoava Oath ring from the silver engagement and wedding ring collection is a sleek and elegant engagement and wedding ring that echoes the timeless and clean-cut style of designer Heikki Hartikainen. The simplistic shape of the Oath ring has been given a sculptural touch by redesigning the ring's traditional rectangular shape. The silver ring is 3 mm wide and has a 1.8 mm shank height. The Oath is suitable for both men and women and is also available in yellow and white gold. Please note that this is a made-to-order product with a delivery time of approx. 2-4 weeks. Jewellery material: silverWidth: 3 mmBody height: 1,8 mmProduct code: 523000000Designer.