< back Perpetual Motion Simple Curve Necklace $3,250 18k yellow gold and green tourmaline. Product code: PM-NC-SCRV details Set in Motion: the custom-cut sphere gracefully slide from side to side. 6mm faceted green tourmaline sphere (1.62ct) Size & Fit Chain Length: 18" Pendant Width: 3cm (approximately) Product code: PM-NC-SCRV View Disclaimer select color yellow gold W/ rubellite yellow gold w/ green tourmaline Select Chain Length add to bag Share Twitter Facebook Email Pinterest Custom Order