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.


All photos courtesy of Scott Papper, GG, CMA, RGA, AJP, CSMP, CSSP.

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Q


QUALITY GOLD
​

Attributed Maker's Mark(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
​

Attributed Maker's Mark(s):  "2549 VI"
Information:  Jewelers out of Creazzo, Vicenza, Italy.  Works primarily in gold.
Jewelry hallmark for Quattronove
Quattronove
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  • HOME
  • ABOUT
  • SHOP
  • SERVICES
    • APPRAISALS
    • EXPERT WITNESS
    • SELL YOUR JEWELRY
  • OUR CLIENTS
    • ATTORNEYS
    • ESTATE PLANNING PROFESSIONALS
    • INSURANCE COMPANIES
    • INDEPENDENT JEWELERS
  • GEMOLOGY
    • GEM ENCYCLOPEDIA
    • THE ART OF GEMOLOGY
  • BLOG
  • EDUCATION
    • DIAMOND FACTS
    • JEWELER DIRECTORY
    • JEWELRY PERIODS
    • POCKET WATCHES
    • NATIVE AMERICAN JEWELRY
  • GLOSSARY