Direct from Diamond Wholesaler Diamond & Coloured Stone Rings, Earrings, Pendants, Stones & More | 0% VAT on Hammer, Shipping is by Royal Mail tracked and can be insured at a cost of £10 pounds for items under £1000, £15 for items under £2000 and £20 pounds for any items above that cost, Delivery takes up to 7 working days, Resizing cost is £15 pounds for rings up to 5 sizes, Certification and valuation cost £50 pounds and is done by an independent laboratory.