The Global Fine Jewelry, Certified Diamond & Watchmaker Directory • 63,988 Verified Stores
📜 Insurance, Estate & GIA Gemological Valuation • Martinez, CA

Certified GIA Jewelry Appraisers & Insurance Valuation in Martinez, CA [Oct 2026]

Schedule formal insurance replacement appraisals, estate probate valuations, and GIA laser-inscription verifications with accredited gemologists in Martinez along 4100 Alhambra Ave, 508 Center Ave, 1175 Arnold Dr, 3800 Vista Oaks Dr (covering postal codes 94553).

Martinez, CA Local Market Overview (Oct 2026)

Whether you need a scheduled rider policy for homeowners insurance (Jewelers Mutual, Chubb, Vault), an equitable estate division report, or independent pre-purchase verification of a loose diamond in Martinez, California, working with a credentialed gemologist (GIA GG, NAJA, or ASA) ensures your documentation is accepted by all major underwriters.

Across Martinez, 7 verified showrooms along 4100 Alhambra Ave, 508 Center Ave, 1175 Arnold Dr, 3800 Vista Oaks Dr provide written gemological appraisals, led by Peirano Jewelers, Est 1976, Sandy White Designs, Valley Jewelers.

Oct 2026 Valuation Fee Schedule

Typical Jewelry Appraisal Fees & Report Types in Martinez

Appraisal Type Typical Martinez Fee What Is Included
Insurance Replacement Valuation (Per Item) $95 – $165 Karat gram weight, 4Cs grading, macro photos & signed retail replacement certificate
Estate, Probate & Fair Market Valuation $95 – $165 / hr Secondary-market liquidation & estate tax schedule documentation
GIA Laser Inscription & Diamond Verification $20 – $45 Microscope girdle verification + HPHT/CVD synthetic screening while you watch

Quick Comparison: Top 📜 GIA Appraisals Specialists in Martinez

Showroom Name Location / Corridor Rating & Reviews Direct Phone
#1 Peirano Jewelers, Est 1976 508 Center Ave, Martinez, CA 94553, USA ⭐ 4.9 (48) (925) 370-9425
#2 Sandy White Designs 4100 Alhambra Ave, Martinez, CA 94553, USA ⭐ 4.8 (50) (510) 387-0308
#3 Valley Jewelers 1175 Arnold Dr, Martinez, CA 94553, USA ⭐ 4.8 (16) (925) 313-9335
#4 Sergio Lub, Inc. 3800 Vista Oaks Dr, Martinez, CA 94553, USA ⭐ 4.6 (24) (925) 229-3600
#5 First Glass 24 Barber Ln, Martinez, CA 94553, USA ⭐ 4.5 (14) (925) 229-1989
#6 Rock Candy Pendants 519 Main St, Martinez, CA 94553, USA ⭐ 4.3 (30) (925) 812-1482
#7 Martinez Coin & Jewelry Exchange 3755 Alhambra Ave, Martinez, CA 94553, USA ⭐ 4.2 (36) (925) 335-9500

Verified Showrooms in Martinez, CA

#1 Verified Martinez Specialist ⭐ 4.9 (48 reviews)
PE

Peirano Jewelers, Est 1976

📍 508 Center Ave, Martinez, CA 94553, USA

Peirano Jewelers, Est 1976 is an esteemed jewelry showroom and custom design studio in Martinez. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#2 Verified Martinez Specialist ⭐ 4.8 (50 reviews)
SA

Sandy White Designs

📍 4100 Alhambra Ave, Martinez, CA 94553, USA

Sandy White Designs is an esteemed jewelry showroom and custom design studio in Martinez. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#3 Verified Martinez Specialist ⭐ 4.8 (16 reviews)
VA

Valley Jewelers

📍 1175 Arnold Dr, Martinez, CA 94553, USA

Valley Jewelers is an esteemed jewelry showroom and custom design studio in Martinez. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#4 Verified Martinez Specialist ⭐ 4.6 (24 reviews)
SE

Sergio Lub, Inc.

📍 3800 Vista Oaks Dr, Martinez, CA 94553, USA

Sergio Lub, Inc. is an esteemed jewelry showroom and custom design studio in Martinez. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#5 Verified Martinez Specialist ⭐ 4.5 (14 reviews)
FI

First Glass

📍 24 Barber Ln, Martinez, CA 94553, USA

First Glass is an esteemed jewelry showroom and custom design studio in Martinez. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#6 Verified Martinez Specialist ⭐ 4.3 (30 reviews)
RO

Rock Candy Pendants

📍 519 Main St, Martinez, CA 94553, USA

Rock Candy Pendants is an esteemed jewelry showroom and custom design studio in Martinez. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation

Frequently Asked Questions: 📜 GIA Appraisals in Martinez

How much does a jewelry appraisal cost in Martinez, CA?

In Martinez, a formal written insurance jewelry appraisal typically costs $95 – $165 per piece, with discounted hourly or multi-item rates for large inherited estate collections.

Can I watch my diamond being appraised in Martinez?

Yes. Reputable gemological studios in Martinez such as Peirano Jewelers, Est 1976, Sandy White Designs, Valley Jewelers offer by-appointment "while-you-watch" appraisals so your ring never leaves your sight.