International Gemological Institute, Inc. Trademarks
I.G.I.

I.G.I.

Filed: July 1, 2002
Appraisal of diamonds, gemstones and jewelry
Owned by: International Gemological Institute, Inc.
Serial Number: 76429502

INTERNATIONAL GEMOLOGICAL INSTITUTE

INTERNATIONAL GEMOLOGICAL INSTITUTE

APPRAISAL OF DIAMONDS, GEMSTONES AND JEWELRY
Owned by: International Gemological Institute, Inc.
Serial Number: 76625755

INTERNATIONAL DIAMOND LABORATORY

INTERNATIONAL DIAMOND LABORATORY

Gemological services, namely, providing indentification, authentication, and gradation of diamonds and gemstones and issuing…
Owned by: International Gemological Institute, Inc.
Serial Number: 77255502

THERE IS MORE TO THIS RING THAN ITS SPARKLE

THERE IS MORE TO THIS RING THAN ITS SPARKLE

Gemological services, namely, grading precious stones
Owned by: International Gemological Institute, Inc.
Serial Number: 77431148

DIAMOND JEWELRY PASSPORT

DIAMOND JEWELRY PASSPORT

Gemological services, namely, grading precious stones
Owned by: International Gemological Institute, Inc.
Serial Number: 77433204

SPARKLE FACTOR

SPARKLE FACTOR

GEMOLOGICAL SERVICES, NAMELY, GRADING OF PRECIOUS STONES TO VALUE HOW WELL A DIAMOND COLLECTS, REFRACTS AND REFLECTS LIGHT…
Owned by: International Gemological Institute, Inc.
Serial Number: 77559042

INSIST ON I.G.I. BEFORE YOU BUY

INSIST ON I.G.I. BEFORE YOU BUY

Appraisal of diamonds, gemstones, and jewelry
Owned by: International Gemological Institute, Inc.
Serial Number: 78939755

I.G.I. HEARTS & ARROWS REPORT

I.G.I. HEARTS & ARROWS REPORT

Filed: November 24, 2010
Gemological services, namely, inspecting diamonds for the purpose of certifying that the gems are cut to hearts and arrows…
Owned by: International Gemological Institute, Inc.
Serial Number: 85184946

EXCELLENT CUT GRADE REPORT

EXCELLENT CUT GRADE REPORT

Filed: February 16, 2011
Printed reports featuring gemological grading assessment of diamonds
Owned by: International Gemological Institute, Inc.
Serial Number: 85244213

INTERNATIONAL GEMOLOGICAL INSTITUTE IGI 1975 JEWELRY QUALITY REPORT

INTERNATIONAL GEMOLOGICAL INSTITUTE IGI 1975 JEWELRY QUALITY REPORT

Filed: December 14, 2021
Authenticating diamonds; Gemological services, namely, grading precious stones
Owned by: International Gemological Institute, Inc.
Serial Number: 97172177

INTERNATIONAL GEMOLOGICAL INSTITUTE 1975 IGI

INTERNATIONAL GEMOLOGICAL INSTITUTE 1975 IGI

Filed: February 1, 2023
Jewelry appraisal; Precious stone appraisal
Owned by: International Gemological Institute, Inc.
Serial Number: 97776418

INTERNATIONAL GEMOLOGICAL INSTITUTE IGI 1975 IGI NEXT GENERATION GEMOLOGY

INTERNATIONAL GEMOLOGICAL INSTITUTE IGI 1975 IGI NEXT GENERATION GEMOLOGY

Filed: October 26, 2023
Jewelry appraisal; Precious stone appraisal
Owned by: International Gemological Institute, Inc.
Serial Number: 98241657