Diamond Market Data

Real-time diamond pricing data and market indexes, updated daily from 500,000+ certified diamonds across 50+ retailers. Free to access, cite, and reference.

Live Data

Diamond Price Index

Current average diamond prices by carat, shape, color, clarity, and type. Includes natural and lab-grown diamonds with full market breakdowns.

Updated daily · 500,000+ diamonds · 50+ retailers Live Data

Price by Shape & Carat

Detailed pricing for every diamond shape and carat size. Explore 340+ specific price pages with quality grade breakdowns.

10 shapes · 17 carat sizes · Natural & Lab-Grown Live Data

Natural vs Lab-Grown Prices

Side-by-side price comparison between natural and lab-grown diamonds across all specifications.

Price gaps · Trends · Market share data

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 [email protected].