Ring Ring In 18k white gold, set with an oval Paraiba tourmaline and six brilliant-cut diamonds Tourmaline weight: 3.59 cts TDD: 56, Gross weight: 6.44 g IGI certificate (2023): natural Paraïba tourmaline, neon bluish-green colour A 3.59 cts Paraïba tourmaline, diamond and 18k white gold ring IGI certificate: natural Paraïba tourmaline, "neon" bluish-green colour CONDITION REPORT : Good condition, slight patina from use Tourmaline size : 10.40 x 8.59 x 5.38 mm CONDITION REPORT : Good condition, slight wear Meas. of the tourmaline : 10.40 x 8.59 x 5.38 mm