Knowledge Hub
Market commentary, stone reference, and pricing fundamentals for diamond professionals.
Blog
Market reports and commentary.
Encyclopedia
A reference for cuts, characteristics, and terminology.
Learn
Step-by-step guides on diamond pricing.
Latest from the blog
How to reprice diamond inventory without losing margin
Segment-aware diamond inventory repricing beats a portfolio average — when to reprice, which stones to lock, and how to read a session before you apply it.
April 2026 diamond market report: lab-grown gap widens at the top
April 2026 diamond prices split by segment: bridal naturals softened against lab-grown, while `2.00ct+ D VVS1+` investment stones held firm.
The lab-grown gap this month: where natural still holds its premium
May 2026 reads the lab grown price gap as two markets, not one - wide on investment-grade naturals, tight in the bridal band. Here is the segment split.