Day 2 Due to Closure of Diamond & Gemstone Jeweller – Excellent Selection of Diamond Rings, Earrings & More | 0% VAT (on Hammer) Resizing is available and costs £15 pounds for rings up to 5 sizes, Shipping is by Royal Mail tracked and is insured at a cost of £10 pounds for items under £1000, £15 for items under £2000 and £20 pounds for items above.