The oval brilliant cut tourmaline (13.68 x 9.54 x 5.60 mm) weighing approximately 4.37 carats prong set within a surround of marquise cut diamonds weighing approximately 1.65 total carats (H-I color, SI1-I1 clarity), stamped 750.

19.7 x 15.8 mm; Ring size 5.75

4.9 dwt.

Good estate condition.