Some of the trendy diamond ring designs are given below. Baguette Diamond Ring This is one of the trendiest diamond ring design. Here, an elongated tapered baguette diamond is used as the main gemstone, on a 22k yellow gold ting. It is secured well using the bezel setting and a plain shank is used to accentuate the center diamond.     Pave Diamond Ring If you want a sparkling tiny diamond ring, pave setting is the best option. In this design, a platinum ring is embellished using pave diamonds on the entire band. You can also add a diamond of comparatively bigger size at the center to lift up the overall look of the diamond engagement rings. Open End Tiny Diamond Rings As the name indicates, this type of diamond engagement rings features open ends at the focal point of the 18k rose gold ring. To add to the sparkle, two round cut diamonds are encrusted at these open endpoints and are secured using a bezel setting.