You’ll look for any excuse to celebrate while wearing these chic, sleek and colorful fashion jewelry staples.     CUFFS  SHELL DU JOURObsedia stone bracelet in rose gold–plated brass with natural abalone; $600; Vita Fede, Los Angeles; 213-488-0136; vitafede.com ANIMAL ARMLeopard White Bangle in silver with black rhodium, black and white enamel, and a lab-created white stone; $575; Belle Étoile, San Francisco; 415-626-9223; belleetoilejewelry.comOPEN CONCEPTHeritage cuff bracelet in 24k gold over bronze; $385; Stephanie Kantis, Palm Beach, Fla.; 561-331-5525, stephaniekantisinfo.com EAR CLIMBERS/JACKETSHORNS OF PLENTYEar climbers in silver with CZ; €260 ($278); APM Monaco, Monaco; 377-97-98-5298PYRAMID THEMEOp Art Pyramid ear cuffs in 18k gold–plated brass with black and white quartz; $148; Isharya, San Francisco; 415-462-6294; isharya