Gemological Institute of America
URI(s)
Variants
Additional Information
Exact Matching Concepts from Other Schemes
Closely Matching Concepts from Other Schemes
Sources
found: Austin, A. C.The story of diamonds, c1941.
found: Liddicoat, R.T. The jewelers' manual, 1967:t.p. (Gemological Institute of America) cover (GIA)
found: The GIA Museum presents "Celebrating excellence in gems and jewelry", 2006:page 4 of cover (GIA, Gemological Institute of America; established in 1931; world's foremost authority in gemology)
Instance Of
Scheme Membership(s)
Collection Membership(s)
Change Notes
1982-02-08: new
2013-04-26: revised
Alternate Formats