A three stone diamond ringA traditional trilogy ring containing brilliant cut white diamonds, centre 5mm and to each side a 3. 4mm stone total estimated at 0. 85 carats. Good white colour, H i, clarity VS. Claw set head 12x5. 5mm, depth 4. 7mm, weight 3. 3grams. 18 carat white gold, hallmarks for Birmingham 2007. Fine overall condition. Size i, (a very small size) we can resize free of charge up to N. Trilogy rings have different meanings to traditional rings, such as