Pricing Guides

This list has been compiled for informational purposes only and in no way implies endorsement by GIA.

The Diamond Registry® Bulletin
580 Fifth Avenue, Suite 806
New York, NY 10036
212-575-0444
800-223-7955 (order number in U.S.)
212-575-0722 (Fax)
http://www.diamondregistry.com 
Monthly
Diamond prices only

The GemGuide (Diamonds & Colored Stones)
Gemworld International, Inc.
2640 Patriot Blvd, Ste. 240
Glenview, IL 60026
847-657-0555
888-436-4843 (Order number)
847-567-0550 (Fax)
Bimonthly
Hard copies with monthly electronic changes

IDEX Online Diamond Price Index
http://www.idexonline.com 

Michael Goldstein, Ltd.
Antique-Cut Diamonds
580 Fifth Ave, Ste 903
New York, NY 10036
800-235-6581
Quarterly
Antique-Cut Diamond Price Guide for old Mine cut, old European cut, and Rose Cut diamonds

The Michelsen Gemstone Index
P.O. Box 948
Spokane, WA 99210
360-775-4851
http://www.gemstoneindex.com
Quarterly
Diamond and Colored Stone prices and
Estimating Fancy Colored Diamond prices

Palmieri's Market Monitor
Gemological Appraisal Association
POB 5035
New York, NY 10185-5035
212-869-9792
212-869-2315 (Fax)
Monthly
Diamond and Colored Stone prices and
Irradiated Colored Diamond prices

Polygon Network, Inc.
P.O. Box 4806
Dillon, CO 80435
800-221-4435 (Sales).
303-590-0250
303-590-0251 (Fax)
http://www.polygon.net 
Diamond and Colored Stone prices

Rapaport Diamond Report
1212 Avenue of the Americas
Suite 1103
New York, NY 10036
212-354-9100
212-840-0243 (Fax)
www.diamonds.net
Weekly
Diamond prices only

Troy Diamond Report
Global Diamond Market Guide
P.O. Box 6024
Santa Barbara, CA 93160
805-968-2975
805-968-0749 (Fax)
www.troydiamondreport.com
Monthly Online
Diamond prices