Measuring approx. 2 1/8 x 1 1/2 inches, with spiky seed pods (possibly annatto), one opening to reveal a cluster centering a Round Brilliant cut diamond weighing approx. 0.15ct., framed by fourteen round faceted rubies, accented with two additional round faceted rubies all weighing approx. 2ctw., fashioned in 18k yellow gold. Stamped "18K".