Set: 2 rings set with 10 brilliant-cut diamonds totalling approx. 0.7 ct, good colour and clarity, and 1 faceted green tourmaline approx. 7.5 x 5.5 x 4 mm. aüürpx- 1.0 ct, 18K WG, 19.3 g, ring size 50, 20th/21st century, signs of wear, tourmaline clearly abraded.