Silver ring with oval top overlaid with 23.5 ct gold. This method of overlaying silver with 23.5 ct gold foil is called Keum-boo and is an ancient Korean gilding technique used to make silver-gilt. Ring size Q. Top size: 15x20mm Band width: 5mm Price: £80.00 For orders, or more information, please e-mail anniamarcus@aol.com or buy…