2mm, 3mm, 4mm, 5mm, 6mm, 8mm. Our Wedding Rings are not cast. They are milled from precious metal tubing and are of the very highest quality. The rings are fully Hallmarked in Birmingham U. K and are then totally bespoke, hand finished to order by our in house, highly trained and experienced working Jewellers.All items come in a quality box. No hidden charges or VAT 2. 55 years of experience 3. Pre & After Sales Service. It does not mean that you will receive your goods the day after you order them. Fully Hallmarked in the U. This item is in the category "Jewelry & Watches\Fine Jewelry\Rings". The seller is "bob24carat" and is located in this country: GB. This item can be shipped worldwide.