As the Head of Diamond Buying at BAUNAT, Stephanie has an extensive knowledge of the diamond and the evolution of diamond prices. Thanks to her broad product knowledge gained throughout her years at BAUNAT and the Diamond Foundation Course by De Beers, Stephanie advises our customers interested in the investment side of diamonds to optimize every investment. To support her skills she has a bachelor’s degree in Business Management together with her master’s in Communication.

About Stephanie Hesters (also known as Stephanie Lasters)

Stephanie Hesters, sometimes listed online as Stephanie Lasters, is Head of Diamond Buying at BAUNAT. She manages diamond sourcing and valuation, advises clients on market trends and pricing, and helps those looking for investment-grade stones. She completed the Diamond Foundation Course by De Beers and holds a bachelor’s degree in Business Management and a master’s in Communication.

Selected projects & collaborations

Eternal Bloom Collection with Princess Delphine of Saxe-Coburg (2026), curator and project lead  -  guided creative direction and diamond selection for an exclusive collection that blends classical motifs with contemporary craftsmanship.

• Investment Diamonds Advisory Series (2024), author and presenter  -  developed client-facing guides and presentations on diamond valuation and market dynamics for private buyers and collectors.

• BAUNAT Editorial Features and Product Launches (2022–2025), contributor  -  worked with design and marketing teams to shape product narratives and ensure technical accuracy in launch materials and editorial content.