Morganite with Pink Sapphire and Diamonds Halo Accents. It is a size 9.25 The oval morganite measures about 8mm by 6mm and weighs about 1.1 cts. The total weight of the natural pink sapphires surrounding the center stone is about 2 cts. The total natural diamond weight is .03 cts. The diamonds are I2 to I3 in clarity. The ring weighs 4.2 grams and is hallmarked 925 inside the ring.