- The best deals on lab diamonds are highlighted by the cost-efficiency frontier of the lab diamond price curves from James Allen, Blue Nile, and Ritani. Choose a well-cut stone close to the frontier to get the most bang for your buck!
- Click on any point to view that diamond’s details; select an area on the graph to zoom in (note: I receive an affiliate commission for purchases made through links on this page).
Ritani – Use code DIAMONDSCREENER for 3% off lab diamonds over $1500.