By Veronika Bondarenko De Beers is the latest big name to get onboard with gender-fluid jewelry. Gender-neutral clothing is now mainstream but jewelry remains, to this day, pretty steeped in tradition. Particularly on the fine and luxury end, specific styles of everything from pendants, link chains, and engagement rings to diamond studs are almost exclusively associated with a given gender. This is, in a modern world, starting to change — as many smaller jewelry designers started toying with gender-fluid pieces, legacy big players have also started to get onboard. Most recently, De Beers launc…