18K white gold 0.15ct round brilliant diamond dangle Heart bead necklace JR245

A lovely 18K white gold diamond Heart necklace. It features a dangling natural diamond suspended without bazel inside the open heart. The diamond is approx. 3.24mm, weight approx. 0.15ct, G-H color, VS2-Si1 clarity. The heart is 10.3 x 10.8mm, in a 17.5" fancy faceted bead chain, 0.8mm wide, weight 2.3 grams, no hallmark, tested for 18K