Independent since day one: we never buy or sell jewelry.

631-539-0588By appointment onlyBabylon, NY

Our Reports

A report for every stone and every purpose.

Grading, identification and appraisal — documented in the format insurers, buyers, and the trade expect.

01

Jewelry Appraisal Report

Describes a jewelry item featuring multiple diamonds or colored stones. Lists carat weight, metal content, and quality grading of every stone — with a dollar value.

Dollar valueMultiple stones
02

Diamond Certificate

A detailed description of a single loose diamond: carat weight, color, clarity, cut and more, with a plotting diagram of the stone. No dollar value listed.

Plotting diagramLoose diamond
03

Diamond Certificate with Dollar Value

Everything in the standard Diamond Certificate, plus a dollar value. Can also describe a mounting and side diamonds when the center stone is set in a ring or pendant.

Dollar valueMounting included
04

Colored Stone Appraisal Report

Describes a colored stone, with or without a dollar value. Can also include a description of a mounting such as a ring or pendant.

Ruby · Sapphire · EmeraldOptional value
05

Mini-Report

Issued to members of the jewelry trade only. Credit-card sized, designed to be displayed right in a jewelry showcase.

Trade onlyShowcase sized

Already have a report?

Every full-size UGL report can be verified online by its report number. Mini-reports are not searchable.

Verify Your Report

By appointment · Babylon, NY

Need a report for your piece?

Tell us what the report is for — insurance, resale, estate, or the showcase — and we’ll issue the right format while you watch.