< back Perpetual Motion Duo Solo 6mm Cuff $3,950 Black rhodium plated 18k white gold and green tourmaline. Design Insight: this delicate open cuff features two round faceted green tourmaline gems. Wear it solo for less-is-more sophistication or stacked for a statement. Product code: PM-BR-SL6 details Set in Motion: the gems inside the gold cubes spin with your every move. 6mm faceted green tourmaline spheres (3.8ct) Size & Fit Width of Opening: 2.5cm (approximately) Inner Width: 6cm (approximately) Cube Width: 0.7cm (approximately) Product code: PM-BR-SL6 View Disclaimer select color yellow gold w/ green tourmaline yellow gold w/ pink tourmaline Yellow Gold W/ Malachite Select Size add to bag Share Twitter Facebook Email Pinterest Custom Order