Diamond Market Data
Real-time diamond pricing data and market indexes, updated daily from 500,000+ certified diamonds across our authorized retail partners. Free to access, cite, and reference.
Diamond Price Index
Current average diamond prices by carat, shape, color, clarity, and type. Includes natural and lab-grown diamonds with full market breakdowns.
Live DataPrice by Shape & Carat
Detailed pricing for every diamond shape and carat size. Explore 340+ specific price pages with quality grade breakdowns.
Live DataNatural vs Lab-Grown Prices
Side-by-side price comparison between natural and lab-grown diamonds across all specifications.
API Access
Our diamond pricing data is also available programmatically via our API. View the API documentation for endpoint details, or explore the MCP integration for AI tool access.
For Researchers & Press
You are welcome to cite our data with attribution. For custom data requests, bulk access, or press inquiries, contact press@thediamondprice.com.