“My favorite Vegas finds were eye-catching earrings with blue and pink stones.” —Editor-in-chief Victoria Gomelsky (Top) These Thalurania Colombica earrings from Vicky Lew are so polished, it’s hard to believe she was a “Kickstarter” at this year’s JCK show. (Vicky Lew London, price on request, vickylew.com)  Watermelon tourmaline slices, opals, wood horns, and diamonds—Jacquie Aiche never fails to bring the sexy. (Jacquie Aiche, $4,250, jacquieaiche.com)  I’m mesmerized by the unusual look of these paraiba tourmaline cabochon drops, one of many styles I coveted at Samira’s booth! (Samira, $21,600, samira@jewelsbysamira.com)  A former physicist, Bella Campbell pairs moonstones, aquamarines, and diamonds with a scientist’s precision and an artist’s flair. (Campbellian Collection, $12,000, campbellian.nyc)  The blue rhodium finis