Beth Zwiacher is a Graduate Gemologist of the Gemological Institute of America (GIA) and holds a Bachelor of Science in Business Administration from Appalachian State University’s Walker College of Business. With a foundation in both gemological expertise and business strategy, she brings a refined and analytical perspective to the world of fine jewelry and precious stones.
Prior to joining Sotheby’s in 2026 as a Jewelry Specialist for the West Coast, Ms. Zwiacher served as a Senior Jewelry Specialist at an international auction house. In this capacity, she cultivated a discerning eye for rarity, craftsmanship, and provenance while building trusted relationships with collectors, estates, and industry professionals.
At Sotheby’s, Ms. Zwiacher contributes to the house’s legacy of excellence in fine jewelry, guiding clients through the acquisition and consignment of exceptional jewels with discretion, expertise, and an unwavering commitment to quality.
Beth Zwiacher
- Specialist, Jewelry, West Coast
Los Angeles
