Marquise & Pear Diamond Cluster Earrings in Platinum.  These modern cluster earrings are exquisite in every way. Crafted in platinum and set with 7.42 carats total weight of pear and marquise cut diamonds, a large pear shape is set in the center and more diamonds burst out from around the center stone. The stones have a stud style post and dangle just a bit from the ear and each earring is made to curve slightly to fit the left or right ear.