Large Oval signet ring (20x16mm) in Palladium Silver, with a Thin styl Platinum or Gold with Platinum Oval Signet Rings in Raleigh 18ct gold oval signet ring Goodwins AntiquesGoodwins Antiques 16mm Oval Signet Ring Heavy Vulcan Jewellery Classic Oval 20mm x 16mm 9 Carat Rose Gold Signet Ring Signet Circle Oval Signet Ring 9k Gold Max Wilson Diamond Jewellers. Made to Order Delivery four weeks Our largest Oxford oval platinum signet ring is quite the showstopper and ideal for larger coats of arms or family mottos. It measures in at 20 x 16mm with a 3mm deep head, which is ideal for all types of engraving including deep seal. Signet rings make the perfect timeless gift, designed to be passed on through generations. You can personalise your ring with our hand engraving service our team can help you create a bespoke design. As all our signet rings are made to order, please allow four weeks for delivery. If engraving is required, itll take an extra two weeks for initials and an extra four weeks for seal engraving. Specifications: Metal: Platinum Shape: Oval Size: 20x16mm Depth: 3mm Related Product: Platinum 3. 06ct Tanzanite and Diamond Cluster Ring