Branches/Brentwood

California Branch Access · CA

GSBH Brentwood

Private gemological consultation, appraisal coordination, gemstone review, and advisory access for clients in Los Angeles and surrounding areas.

12121 Wilshire Blvd — Los Angeles, CA 90025

Office Information

Brentwood Office

Address

12121 Wilshire Blvd
Los Angeles, CA 90025

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Hours

Mon–Fri 9:00 AM – 5:00 PM

Parking

Metered and garage parking available. Please ask us about validation.

Branch Type

Branch

Appointment Format

Private consultation by appointment

Services Available

Private consultation
Jewelry design consultation

Begin a Private Consultation

Book at Brentwood

Appointments are reviewed by GSBH staff before confirmation. Select this branch during booking or request assistance from our team.

Advisory Access

Services at this Location

I

Private consultation

Confidential review for jewelry, gemstones, inherited assets, estate pieces, and private collections.

II

Jewelry design consultation

Guidance for redesign, resetting, repair, restoration, and bespoke jewelry planning.

Private Advisory · Los Angeles

GSBH provides discreet advisory and appraisal support for private clients, families, estate representatives, collectors, and advisors throughout Los Angeles and the surrounding market. Engagements may include insurance documentation, estate review, provenance research, authentication, collection planning, acquisition guidance, and private sale readiness.

Location

Getting Here

12121 Wilshire Blvd

Los Angeles, CA 90025

Common Questions

Frequently Asked Questions

Private Access

Private appraisal and advisory access

in Brentwood