Simon G. Round Halo Diamond Cluster Pendant with "Simon Set" DiamondsThis Simon G. round Halo Diamond Cluster Pendant uses a clever mix of shapes to create the look of one massive center stone. The design features the signature Simon Set technique, where princess and marquise diamonds are placed so closely together they practically melt into each other. It is a brilliant way to get a high impact look that catches the light from every possible angle. What we love about the MP1517 is that it is crafted in 18K gold, this