Helpful guides for learning about gem and jewelry values
This list has been compiled for informational purposes only and in no way implies endorsement by GIA.
The Diamond Registry® Bulletin Published Monthly, Diamond prices only
The GemGuide Published Bimonthly
IDEX Online Diamond Price Index Published Weekly Online, Diamond Prices Only
Palmieri's Market Monitor Published Monthly, Diamond (including heat/irradiated and old diamond cuts), Colored Stone and Auction Prices
Polygon Network, Inc. Diamond and Colored Stone Prices
Rapaport Diamond Report Published Weekly, Diamond Prices Only