Simon G. Round Shaped Mosaic Diamond PendantThis Simon G. round shaped mosaic diamond pendant creates a clever optical illusion by grouping different diamond shapes into one brilliant circle, featuring 0. 56 carats of Round, Princess, and White Marquise Cut Diamonds. Instead of a single center stone, Simon G. uses a mix of round, princess, and marquise cut diamonds to build a mosaic that catches light from every possible angle. It is a smart way to get a big, bright look that feels much more