“Ick!” Fans of “Sex and the City” no-doubt remember Charlotte’s obvious disapproval of Carrie’s yellow-gold band from Aidan. But, had he proposed this season, we have a hunch his choice would have been well-received. See, yellow-gold jewelry is having a moment—specifically in the realm of diamond engagement rings. Fueled both by celebrities (Style icons including Sarah Jessica Parker and Jennifer Aniston wear the style.) and its sudden wearability (Many don’t mix metals, and gold watches are trending!), their popularity is overwhelming, which—for brides-to-be—changes everything: They now have another worthy option to consider—before making a commitment that will last forever.