18K white gold pendant necklace, brightly polished, featuring detachable pendant adorned with 4 rose cut and 12 round brilliant cut colorless diamonds weighing a total of approx. 0.60 carat, further decorated with 24 round brilliant cut black diamonds, weighing a total of approx. 0.12 carat, link chain joined with lobster claw clasp, marked: "Spark 18K". Measuring approx. 16 1/2" x 1" x 1/2", 2.6 dwt.