Vintage Mauboussin 18k Gold Sugarloaf Tourmaline Diamond RingThis vintage Mauboussin 18k gold ring from the 1980s showcases the brands dedication to bold yet refined designs. Weighing 10. 5 grams, the ring is size 7 and can be resized. Its dimensions measure 1 2 inch in height, 1 2 inch in width, and 7 8 inch in length. At its center is a striking green sugarloaf cut tourmaline, flanked by four pink tourmalines in geometric settings. The band is further accented with pav set diamonds, adding brilliance to the