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  7. Philadelphia Diamond Company
Philadelphia Diamond Company logo

Philadelphia Diamond Company

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Philadelphia, PA 19106
215-607-6700
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At a glance

Employee size
2-10
Headquarters
Philadelphia, PA

About

Founded in 2002 by second-generation jeweler and GIA Graduate Gemologist Kenyatta Black, Philadelphia Diamond Company creates custom diamond jewelry through a private, personalized showroom experience. Kenyatta and his wife, Nicole Black, built the company around in-house work and direct client relationships, with manufacturing offices in Philadelphia’s historic jewelry district. Custom designs can move from quote to finished piece in as little as seven days after approval.

Capabilities and markets

Products

Manufacturing processes

Materials worked

Service offerings

Economic activities

End markets served

Directory supply chains

Classification

NAICS codes

Certifications and registrations

Certifications

  • Graduate Gemologist

Related manufacturers

  • Leo Ingwer Inc logoLeo Ingwer IncSince 1939, family-owned Leo Ingwer has designed and manufactured fully custom diamond jewelry in New York City’s Diamond District. Now in its third generation, the company keeps every process in-house and unautomated, crafting one-of-a-kind engagement rings, wedding bands, and fine jewelry at its Manhattan headquarters.New York, NY
  • Hug Jewelers logoHug JewelersRooted in a Cincinnati jewelry tradition that began in the 1880s, Hug Jewelers creates and services fine jewelry, including custom pieces shaped with customers through computer-aided design and 3D-printed models. The family business has provided jewelry service for more than 120 years, and brothers Larry and Steve Hug have shared ownership since 1984. Two certified gemologists are on staff, adding particular care to diamond identification and custom work.CINCINNATI, OH
  • Armand Jacoby logoArmand JacobyFor more than 60 years, Armand Jacoby has designed and manufactured fine diamond and colored-stone jewelry, pairing old-world craftsmanship with modern technology. The Philadelphia company was an early promoter of branded jewelry lines, a forerunner of today’s designer collections, and continues to make 18-karat gold and platinum pieces alongside its distinctive Solare collection, which sets diamonds in carbon rather than traditional metal.PHILADELPHIA, PA
  • Northampton Jewelry logoNorthampton JewelrySince opening in 1980, family-owned Northampton Jewelry has helped customers choose and create jewelry, with a particular eye for bridal pieces, colorful gemstones, and estate finds. Owners Sarah and Matte are GIA trained and bring more than 33 years of combined jewelry-industry experience to custom design, repairs, and personal guidance in a comfortable Northampton shop.NORTHAMPTON, PA
More manufacturers in Pennsylvania

Contact information

Website

kenyattablack.com

Emails

  • nicole@philadelphiadiamondcompany.com

Phone numbers

  • 215-607-6700
  • 267-638-8933

Social

Locations

Philadelphia Diamond Company location map for 421 CHESTNUT ST

421 Chestnut St

Philadelphia, PA 19106

Philadelphia County

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Directory source

Source
kenyattablack.com
Updated
Sep 2026