The register
Gemstone dealers in United States
Every house listed here holds a published record on the GemsVerified register with an address in United States. Standing is shown on each entry: a sourced record is compiled from published material and carries no mark, and a mark is struck only once the evidence behind a dealer has been checked. We assay dealers, never individual stones.
What the register holds here
- Houses on the register
- 41
- Marks struck
- 0
- Sourced records
- 41
- Earliest establishment
- 1939
- Cities with their own record
- 1
Dealers on the register
View all in directory →
Detroit, United States · Est. 1981
Roger Dery Gem Design
Listed
Fallbrook, United States · Est. 1969
Pala International
Listed
West Covina, United States · Est. 1985
Omi Gems
Listed
Grass Valley, United States · Est. 1977
New Era Gems
Listed
Tucson, United States · Est. 1982
National Gemstone
Listed
Maysville, United States · Est. 1981
Mayer & Watt
Listed
Vancouver, United States · Est. 1976
Columbia Gem House
Listed
San Diego, United States · Est. 1993
Gemfix
Listed
Jupiter, United States · Est. 1995
JR Colombian Emeralds
Listed
New York, United States · Est. 1969
Primus Gemstones International
Listed
Uxbridge, United States · Est. 1955
Stachura Wholesale Gemstones
Listed
New York, United States · Est. 1939
The Natural Sapphire Company
Listed
Houston, United States · Est. 2017
RSA Gems
Listed
Exton, United States · Est. 2013
Earth's Treasury
Listed
New York, United States
Nomad's Co (Gems by Nomads)
Listed
North Oaks, United States
John Dyer & Co
Listed
Los Angeles, United States
Evan Caplan
Listed
New York, United States
A G Color Inc.
Listed
Mill Valley, United States
AfricaGems
Listed
New York, United States
Colorline
Listed
New York, United States
Emco Gem
Listed
New York, United States
FEI
Listed
Philipsburg, United States
Gem Mountain Sapphire Mine
Listed
Fort Lee, United States
GemsNY
Listed
New York, United States
Ijadi Gem, Inc.
Listed
Kingsport, United States
J.L. White Fine Gemstones
Listed
New York, United States
Joseph Gad Inc.
Listed
New York, United States
Neli Gems
Listed
Philipsburg, United States
Potentate Mining
Listed
Frederick, United States
Precision Gem
Listed
New York, United States
Royal Touch LLC
Listed
New York, United States
Sara Gem Corp.
Listed
New York, United States
Shaun Gems International
Listed
New York, United States
The Tsavorite Factory
Listed
, United States
100% Natural by Nassi
Listed
, United States
Finewater Gems
Listed
, United States
The Gem Trader
Listed
New York, United States
Amba Gem Corp.
Listed
, United States
4G’s Trading Corp
Listed
, United States
A. Kleiman & Co
Listed
, United States
Michael Gad Emerald
Listed
Material recorded here
The stones these houses record among the material they handle, each with its own buying guide.
Origins these houses record
Where the material passing through these houses is said to have come from. Origin is a claim carried on a laboratory report, not something the register can see for itself.