Julie Vos Tudor StudA cushion cut gemstone sits atop a trio of brilliant cut CZs for a stud with elegance and impact. About Julie Vos New York based designer Julie Vos is the woman behind her namesake brand. A jewelry brand classically inspired and richly luxurious, earning her a devoted following and the sobriquet wearable luxury. What started as a desire to give women the kind of jewelry they were looking for, developed into an important niche in the marketplace.