This 14 karat yellow gold round blue topaz pendant with diamonds has a shape reminiscent of a comet, with a tail set with round diamonds that also act as the bale. The blue topaz measures 7.8 mm in diameter with an actual weight of 2.4 carats. One side of the split bale has 10 small round brilliant cut diamonds prong set along the curve. The SI diamonds have a total weight of .12 carats. Chain sold separately.