The ’90s Cord Necklace Gets a Luxe Diamond Upgrade From grunge-era favorite to quiet luxury essential, the cord necklace is having a glow-up thanks to natural diamonds. Published: May 22, 2026 · 7 min read Zoe Kravitz seen in East Village on August 11, 2025 in New York City. (Getty Images) The ‘90s style revival is still going strong, so it’s no surprise that fashion insiders are wearing some of the decade’s most notable jewelry trends. The latest favorite?