Shop › Heron Signet Ring Image 1 of 1 Heron Signet Ring £130.00 Handmade signet ring with heron. 925 silver.Made by Hannah Allen in London.Please allow up to 3 weeks for an order. Size: H I J K L M N O P Q R S T Add To Cart Added! Handmade signet ring with heron. 925 silver.Made by Hannah Allen in London.Please allow up to 3 weeks for an order.