The Kepler – Sterling Silver with Moissanite – EUR 47 | US 4Size EUR 47 US 4 925 Recycled Sterling Silver with colorless and turquoise Moissanites. EUR ring sizes are based on the inner circumference of the ring in millimeters. If you need guidance or are unsure about your size, please get in touch. Colors may vary slightly from the original photos. All rings have imperfections. This is normal and due to the sand casting technique. For orders outside of the EU, import taxes can apply.