The characteristic triangular shape and sharp brilliance of these diamond rings are just a few reasons why women love them so much. Most of the trillion cut diamond engagement rings available in the market come with 31 or 50 facets. One of the best things about these diamond rings is that they have the unique capability to hide diamond inclusions really well. This means that most of the inclusions in trillion cut diamonds will not be visible to naked eyes. Customers who are planning to buy trillion cut diamond rings for their better half should ensure that the length to weight ratio of the diamond in their preferred rings is 1. Trillion cut diamond engagement rings will higher or lesser length to weight ration might not be able to hide inclusions very well.   One of the most important things you need to consider before buying a trillion cut diamond engagement rings is the shape. This is because the shape of the diamond ring will have a major impact on the brilliance and fire of the stone.