18K W gold natural green tourmaline & diamond RING

Gorgeous Vintage cocktail ring in a finger size 6 featuring a 9.7mm earth mined natural origin Green Tourmaline. Four single cut diamonds are prong set to the sides. Stamped 750 GO. This piece is a bicolor featuring a mint green and a more olive green. Very minor facet junction abrasion under high power magnification to center gem. Roughly at 12 o’clock, 3 o’clock in the last photos and two tiny dots on table facet. You need high power magnification to really notice the scuffs and tiny chips.