heptagon duoPeter Hassenpflug DETAILS / MATERIAL Heptagon shaped rings made of fine silver (999/-) and hafnium. SIZE GUIDE Not sure about your size? See the ORFÈVRE guideline or get the RING SIZING KIT. NEED ASSISTANCE? Ring size Choose an option5252Clear heptagon duo quantity 900,00 € Add to cart incl. VAT plus shipping Related pieces wire ring in gold and silver 2.600,00 € melted fine gold ring with 1 ct diamond 4.200,00 € hammered fine gold ring round profile 2.2mm from 800,00 €