Tourmaline and diamond ring in 14 carat gold

A vintage 14 carat yellow and white gold ring with a faceted green tourmaline and two single cut diamonds. 

The tourmaline measures 3 mm square, the diamonds are .02 carat in total, SI1 in quality and H in color. The ring weighs 3.1 grams. 

The ring size is 18.00 mm, the size can be modified if necessary.