Global Gemology - Rare Gems & Jewels
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"Q" - JEWELER DIRECTORY

Picture
Below is an alphabetized list of jewelry designers and manufacturers, along with photos of their corresponding maker's marks.

Click to enlarge each image.


Photos courtesy of Scott Papper, GIA GG, AJP, CM (NAJA), Global Gemology & Appraisals

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Q


QUALITY GOLD
​

Hallmark(s):  "QG", "QGOLD", "QGC", "QGI", "NAJ", LLJ", "Leslie's"
Information:  Quality Gold, Inc. was founded in 1979 by David Langhammer, in Fairfield, Ohio.  Has since opened locations in Canada, Italy, and India.  Works primarily in gold, platinum and silver.
Jewelry hallmark for Quality Gold, Inc.
Quality Gold
Jewelry hallmark for Quality Gold, Inc.
Quality Gold
Jewelry hallmark for Quality Gold, Inc.
Quality Gold

QUATTRONOVE
​

Hallmark(s):  "2549 VI"
Information:  Jewelers out of Creazzo, Vicenza, Italy.  Works primarily in gold.
Jewelry hallmark for Quattronove
Quattronove
Click here to return to Jeweler Directory home page.

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  • HOME
  • ABOUT
  • SHOP
  • SERVICES
    • APPRAISALS
    • EXPERT WITNESS TESTIMONY
    • SELL YOUR JEWELRY
  • GEMOLOGY
    • GEM ENCYCLOPEDIA
    • THE ART OF GEMOLOGY
  • JEWELRY EDUCATION
    • DIAMOND FACTS
    • JEWELER DIRECTORY
    • JEWELRY PERIODS
    • POCKET WATCHES
    • NATIVE AMERICAN JEWELRY
  • GLOSSARY