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  • www.sgllabs.com
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SGL Jewelry department offers Jewelry reports for mounted jewelry and ornaments. The identification tests, based on the chemical and physical properties of the mineral and the mounting metal, are performed by SGL Jewelry department experienced..
Relevance: 65.03774
Relevance: 28.28448
  • www.solitaire-labs.com
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Established in 2007, SGL Labs is a British-American diamond certification and authentication laboratory network which is co-headquartered in London and New York. We are one of the fastest-growing international laboratory networks spanning 5..
Relevance: 20.325863