Customers who choose halo diamond ring styles will be able to customize and personalize their engagement ring as per their personal preferences. The best thing about a 3 diamond halo ring is that a high-carat center stone will look enormous to viewers when it is set in a halo diamond setting. This means that women who wish to invest in engagement rings with large center stones should consider investing in halo diamond rings. In simple words, halo diamond ring setting can be defined as setting, which encircles a center stone with a set of micro-pave or paves diamonds. These small pave diamonds offer greater brilliance to the ring and put the attention back on the center gemstone. This will instantly draw the attention of viewers to your halo diamond ring. Customers who are planning to buy a 3 diamond halo ring will not be aware that halo diamond rings were initially introduced into the diamond market in the early 1920s. However, the popularity and demand for these rings have not diminished ever.