Fully UK Hallmarked Guaranteeing it's Gold content. Full hallmark indicates this was Assayed and Hallmarked at a Regulated U. 100's of quality, pre-owned, 100% Authentic, Solid Gold and Silver in my Shop. #1 What does this weigh?Please see photographs - I take a quick pic on digital scales of almost every item. #2 What size is this? Please see photographs - I take a pic of every item on a ruler (in cm and mm). #3 can you tell me more about the hallmark of this item? If i know it, i list it - if available i photograph a clear shot of the hallmark - google is useful if you wish to do your own research. #4 Can you change this ring to a size X/Y/Z or add engraving? #5 Is it definitely solid gold/ solid silver etc as stated or just plated?