Global Gemology - Rare Gems & Jewels
  • HOME
  • ABOUT US
  • SHOP
  • GEMOLOGY
    • GEM ENCYCLOPEDIA
    • DECORATIVE PRINTS
    • THE ART OF GEMOLOGY
  • APPRAISALS
    • INSURANCE
    • DIVORCE
    • ESTATE TAX
    • ESTATE DISTRIBUTION
    • CHARITABLE DONATION
    • LIQUIDATION
    • APPRAISALS THRU EMAIL
  • SELL YOUR JEWELRY
  • JEWELRY EDUCATION
    • DIAMOND FACTS
    • JEWELER DIRECTORY
    • JEWELRY PERIODS
    • POCKET WATCHES
    • NATIVE AMERICAN JEWELRY
  • GLOSSARY

jeweler DATABASE - "q"


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​

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 the button below to subscribe to our YouTube Channel!
  • HOME
  • ABOUT US
  • SHOP
  • GEMOLOGY
    • GEM ENCYCLOPEDIA
    • DECORATIVE PRINTS
    • THE ART OF GEMOLOGY
  • APPRAISALS
    • INSURANCE
    • DIVORCE
    • ESTATE TAX
    • ESTATE DISTRIBUTION
    • CHARITABLE DONATION
    • LIQUIDATION
    • APPRAISALS THRU EMAIL
  • SELL YOUR JEWELRY
  • JEWELRY EDUCATION
    • DIAMOND FACTS
    • JEWELER DIRECTORY
    • JEWELRY PERIODS
    • POCKET WATCHES
    • NATIVE AMERICAN JEWELRY
  • GLOSSARY