Vintage 14K Gold Watermelon Tourmaline and Diamond Ring

Vintage 14K yellow gold ring featuring a large rectangular cut watermelon tourmaline set within a bezel of diamonds, supported by an open work design under gallery and diamond set shoulders, completed by a two millimeter wide band.
Tourmaline: 16 carats
44 round brilliant cut diamonds: 0.70ctw. Color: G-H, Clarity: VS2-SI2
Measurements:
Front: 29mm L x 23mm W x 13mm D
Back: 2mm W
Weight: 14.8 grams
Size: 7 (sizable)
Marked: K14