Ross-Simons is always looking for new ways to reinvent essential jewelry styles. RS Pure. Modern designs that complete your outfit and complement your personality. An essential for every layered look, this 1.5mm twisted rope-chain necklace shines in polished 14kt yellow gold. Lobster clasp, 14kt yellow gold twisted rope-chain necklace. Each Ross-Simons item arrives in a fine jewelry presentation box. Shop Ross-Simons jewelry risk-free as all items include a 30-day, 100% money-back guarantee.