A classic vintage Diamond Trilogy ringSet with three old cut white diamonds, this traditional trilogy ring has been the staple of engagement ring design for over 100 years. Still seen as the most popular of designs for its meaning with the three diamonds, which in themselves mean Forever. This ring has a 4mm centre stone, and each side a 3. 4mm stone, total carat weight estimated at 0. 55 carats. Colour G i, clarity Si. The head tests as platinum, 12x4. 5mm, depth 5mm, weight 2grams. Band