Let our essentials inspire you! Discover this earring from the Cool Joy collection crafted in gold and gemstones. A unique piece of jewelry that will be by your side, always. TOUS Cool Joy 1/2 double earring in 18kt gold with 3 mm rhodolite and 1.5 mm chrome diopside settings. The two stones are linked by two chains, one with rings and the other with balls interspersed between it. Push back. Chain Length: 6 cm.