< back Perpetual Motion Duo Solo 6mm Ring $2,450 18k yellow gold, smoky quartz and onyx. Design Insight: geometric shapes with a fresh perspective intersect in this sculptural gold ring. Wear it alone to highlight its minimalist spirit or pair it with our Rotated Solo rings to showcase a cluster of brilliant gemstones. Product code: PM-RN-DBSL6 details Set in Motion: ‘cutout’ cubes that hold rotating onyx and smoky quartz are angled slightly and fused to the band by their corners. 6mm onyx and smoky quartz spheres Size & Fit Cube Length: 0.7cm (approximately) Ring Measurements can be found in the link below US sizing Product code: PM-RN-DBSL6 View Disclaimer size guide select color Yellow Gold W/ Malachite Yellow Gold W/ Emerald & Malachite yellow gold w/ pink tourmaline yellow gold w/ green tourmaline Select Size add to bag Share Twitter Facebook Email Pinterest Custom Order