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JewIQ

Jewelry Manufacturers in Philadelphia, Pennsylvania

2 companies Trade-show sourced Updated Oct 2026

JewIQ lists 2 jewelry manufacturers in Philadelphia, Pennsylvania, drawn from JCK Las Vegas, JIS, VicenzaOro and HKJMA exhibitor and member directories. Open a profile for the website, phone number and specialties.

Directory

Ranked by profile quality

  1. Philadelphia · Lab-Grown Diamond Jeweler

    GN Diamond is a family owned business with an inventory of over $70 Million in loose, GIA and EGLUSA certified diamonds. Over 90% of our diamonds are on the first page of Rapnet. All of our natural diamonds and natural f

    Lab-grown diamonds JCK Las Vegas exhibitor
  2. Philadelphia · Gemstone Dealer

    Sophia By Design is the "soul of beauty" when it comes to the jewelry business. With vibrant colored stones and flawlessly cut diamonds, our unique designs are setting trends now and for the future. Since 1987, Sophia By

    JCK Las Vegas exhibitor

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FAQ

Questions, answered

How many jewelry manufacturers are in Philadelphia, Pennsylvania?

JewIQ currently lists 2 in Philadelphia, Pennsylvania, ranked by profile completeness and trade-show presence.

Where does this information come from?

From public JCK Las Vegas, JIS, VicenzaOro and HKJMA exhibitor and member directories, plus each company's own website. Locations marked approximate are derived from phone prefixes until the business confirms its address.

Is my business listed here? How do I update it?

Open your profile and choose "Claim this listing". Verification with an email on your company domain is the fastest route, and claiming is free.

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