World Gemological Services
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World Gemological Services
20 years experience providing diamond ring appraisals, diamond appraisals, gemstone appraisals and luxury watch identification by GIA certified gemologists. World Gemological Services in Newport Beach are GIA Graduate Gemologists providing clients with a Jewelry Appraisal, Ring Appraisal, Diamond Appraisal, Gemstone Appraisal as well as luxury watch identification.

Gemological Institute of America (GIA) Graduate Gemologist, and third generation jeweler, Michael Cortez founded Gemological Services of Southern California in 2000 to offer consultations for fine jewelry establishments and individuals throughout California. Within a few years, the company expanded to form World Gemological Services to provide services to clients from around the world.

World Gemological Services's (WGS) GIA certified appraisers implement cutting-edge equipment and the latest evaluation techniques, complemented by our sophisticated in-house software, in order to satisfy customers ranging from walk-in customers to multi-national corporations.
Services
Michael Cortez, Gemological Institute of America (GIA) Graduate Gemologist and third generation jeweler, founded Gemological Services in 2000 to offer consultations for fine jewelry establishments and individuals throughout California.
Within a few years the company had expanded to form World Gemological Services and we now provides our expert services to the clients around the world.
We have two locations to best serve you in Newport Beach, Orange County and Solvang, Santa Barbara County, California.
Appraisal reports are documents that identify your item as well as place a US Dollar value to it.
We understand that every business operates differently and no two are alike.
We have many custom products and services that can be combined to meet your unique business needs.
Please contact us directly to set up a consultation and see how we may best serve you.
ChronoGrades is our signature watch grading system used to classify and sort high-end timepieces.
Each watch is thoroughly analyzed in order to discover flaws and imperfections.
With the insight ChronoGrades provides, you can be confident in your watch purchases.
Why use ChronoGrades?
Simply put, it is an Internationally Recognized grading system.
Have clients in the United States?
No problem.
Have clients Overseas?
We've got you covered.
The ChronoGrades grading system allows people of all languages to communicate the condition of a watch in a way everyone can understand making it easier to buy and sell.
How do I get an appraisal?
Simply contact us to set up an appointment and one of our team of appraisers will meet with you at our Newport Beach office or at one of the jewelry stores that we visit (please check our event schedule for details).
Do I need to leave my items for appraisal?
All evaluations are done in plain view throughout the duration of your appointment.
We do provide all clients the option of dropping off your item if it is convenient for you, where it will be stored in a high security safe until you return.
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