5 Unique and Exclusive Products Known for beautiful, unique designs Unique, ✦ In-house, award-winning design studio Personalized ✦ Hand-crafted designs exclusive to Brilliant Earth ✦ Over two-thirds of designs are proprietary1 Products ✦ Innovative, curated collection Agile product development ✦ Customer-insight and trend driven ✦ 3-month development cycle Create-Your-Own model ✦ Enables personalization ✦ Vast virtual inventory of over 150,000 diamonds1 1 2 As of Q1 2021, As of June 6, 2022 13