Diamond & Gem Laboratories of America
Diamond & Gem Laboratories of America (DGLA) is a privately held, Horsham, Pennsylvania-based gemological services firm founded in 1898 that tests, inspects, repairs, and packages diamond jewelry for retailers, wholesalers, dealers, manufacturers, and related commercial clients across the U.S. jewelry value chain.
- Company typePrivate
- Founded1898
- HeadquartersHorsham, United States
- Headcount11–50
- GTM typeB2B
- OfferingServices
Diamond & Gem Laboratories of America firmographics
Firmographics- Name
- Diamond & Gem Laboratories of America
- Legal name
- Diamond & Gem Laboratories of America
- Website
- https://dgla.co
- Company type
- Private
- Founded year
- 1898
- Headcount range
- 11–50 employees
- Short description
- Diamond & Gem Laboratories of America (DGLA) is a privately held, Horsham, Pennsylvania-based gemological services firm founded in 1898 that tests, inspects, repairs, and packages diamond jewelry for retailers, wholesalers, dealers, manufacturers, and related commercial clients across the U.S. jewelry value chain.
- Ownership category
- akta.pro rank
Diamond & Gem Laboratories of America industry classification
Industry- Product category
- Gemological Laboratory Services
- NAICS
- Testing Laboratories and Services (541380)
- SIC
- Services-Testing Laboratories (8734)
- akta.pro primary industry
- Diamond Grading & Certification Laboratories (CRAKAJAG)
- akta.pro secondary industries
- Colored Gemstone Identification & Certification Laboratories (CRAKAJAH), Traceability, Provenance & Compliance Services (e.g., origin, AML/KYC, sanctions) (CRAKAJAL)
Keywords
Where Diamond & Gem Laboratories of America is headquartered
LocationHeadquarters
- HQ city
- Horsham
- HQ country
- United States
- HQ region
- North America
Markets served
Diamond & Gem Laboratories of America business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Infrastructure, Technology or R&D, Marketing or Sales
Diamond & Gem Laboratories of America product offering
Product offeringCore offering
Diamond & Gem Laboratories of America (DGLA) tests, inspects, repairs, and packages diamond jewelry. The firm operates as a gemological laboratory providing diamond and gemstone authentication, quality assessment, and ancillary jewelry services to trade clients.
Differentiator
Problem solved
Functional benefit
Products and services
- Diamond and Gem Testing
- Jewelry Inspection
- Jewelry Repair
- Jewelry Packaging
Companies that use Diamond & Gem Laboratories of America
Customer profileIdeal customer profiles1 record
Diamond & Gem Laboratories of America technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Diamond & Gem Laboratories of America competitors and assessment
Company assessmentDirect peers
- International Gemological Institute (IGI): Major international diamond and gemstone grading laboratory with broad retail and B2B presence. Directly competes with DGLA in diamond and gemstone certification services.
- Gemological Institute of America (GIA): The dominant global diamond and gemstone grading laboratory, operating the 4Cs standard. DGLA competes for the same B2B grading and certification work in the U.S. jewelry trade.
- Gemological Science International (GSI): Independent gemological laboratory providing diamond and gemstone grading with a strong retail and mass-market focus. Comparable service offering to DGLA, with larger scale.
- Gübelin Gem Lab: Swiss-based gemological laboratory focusing on high-end colored stones and origin determination. Comparable in gemstone identification and provenance work, but oriented to the luxury segment.
- SSEF Swiss Gemmological Institute: Swiss gem testing laboratory specializing in colored gemstones and origin reporting. Comparable gemstone identification and certification services to DGLA's gem side of the business.
- HRD Antwerp: Belgian diamond grading laboratory affiliated with the Antwerp World Diamond Centre. Comparable diamond certification services with a strong European dealer base.
- American Gem Society (AGS) Laboratories: U.S.-based diamond grading laboratory known for cut grading and the AGS Ideal report. Comparable to DGLA in service scope and U.S. dealer customer base.
Emerging players
- Lotus Gemology: Boutique gemological laboratory and consultancy focused on colored gemstone origin and identification. Comparable gemstone testing capability, though smaller in scale and more research-oriented.
Others
- Sarine Technologies: Provider of diamond planning, scanning, and traceability technology used across the diamond pipeline. Adjacent to DGLA's grading and provenance services as an enabling technology provider.
Regional players
- AnchorCert (assay office, Birmingham): U.K.-based gem and precious metal testing laboratory. Comparable gem testing and hallmarking services, but primarily serves the U.K. market rather than DGLA's U.S. base.
Market position
Customer concentration
Diamond & Gem Laboratories of America social profiles
Digital presenceDiamond & Gem Laboratories of America financial estimates
Financial estimateRevenue estimate
Valuation estimate
Diamond & Gem Laboratories of America leadership team
Management profileNumber of profiles
Diamond & Gem Laboratories of America funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Diamond & Gem Laboratories of America M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Diamond & Gem Laboratories of America
What does Diamond & Gem Laboratories of America do?
Diamond & Gem Laboratories of America (DGLA) tests, inspects, repairs, and packages diamond jewelry. The firm operates as a gemological laboratory providing diamond and gemstone authentication, quality assessment, and ancillary jewelry services to trade clients.
When was Diamond & Gem Laboratories of America founded?
Diamond & Gem Laboratories of America was founded in 1898. It employs 11 to 50 people.
Where is Diamond & Gem Laboratories of America based?
Diamond & Gem Laboratories of America is headquartered in Horsham, United States, in the North America region.
Who are Diamond & Gem Laboratories of America's main competitors?
Direct peers on record are International Gemological Institute (IGI), Gemological Institute of America (GIA), Gemological Science International (GSI), Gübelin Gem Lab, SSEF Swiss Gemmological Institute, HRD Antwerp and American Gem Society (AGS) Laboratories. Lotus Gemology is listed as an emerging player. Sarine Technologies is listed as an others. AnchorCert (assay office, Birmingham) is listed as a regional player.
Does Diamond & Gem Laboratories of America have an API?
No public API is recorded for Diamond & Gem Laboratories of America.
What industry is Diamond & Gem Laboratories of America in?
Diamond & Gem Laboratories of America's product category is Gemological Laboratory Services. Its primary akta.pro industry code is CRAKAJAG, Diamond Grading & Certification Laboratories, with a secondary code of CRAKAJAH, Colored Gemstone Identification & Certification Laboratories. Its NAICS code is 541380 and its SIC code is 8734.