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​
QUALITY GOLD
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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
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Hallmark(s):  "2549 VI"
Information:  Jewelers out of Creazzo, Vicenza, Italy.  Works primarily in gold.
Jewelry hallmark for Quattronove
Quattronove